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CHEM 120 PACKAGE DEAL- GET THE DOCUMENT FOR ENHANCED ACADEMIC PERFORMANCE AND ACHIEVE AN A+ GRADE IN YOUR COURSE.

consists of discussions, assigmnets, quizs, presentations, lab practicals, study notes, practice questions and answers and exams, this documents will help improve your grades.

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CHEM120 Week 1 Virtual Lab: Chemistry Safety Part I and Part II

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CHEM120 Week 1 Virtual Lab: Chemistry Safety Part I and Part II OL Lab 1: Chemistry Safety Learning Outcomes • Create biodiesel from algal oil • Identify the hazards posed by chem icals and how to handle them • React quickly and save lives in case of a fire emergency • Use the CAS numbers to...

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CHEM120 Week 1 Virtual Lab: Atomic Structure Part I and Part II

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HEM120 Week 1 Virtual Lab: Atomic Structure Part I and Part II OL Lab 2: Atomic Structure: Assess the possibility of life on other planets Learning Objectives • Explain the concept of an atom • Explain the properties of the basic subatomic particles: protons, neutrons, and electrons • Define t...

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CHEMISTRY 120 FINAL EXAM STUDY GUIDE - GET YOUR COPY NOW FOR A GRADE THAT WILL BOOST YOUR GPA TO THE NEXT LEVEL

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CHEM 120 EXAM REVIEW GUIDE- DOWNLOAD TO SCORE AN A+ Week 1 Topics: Scientific method Hypothesis: A testable explanation. Independent variable: What you as the scientist are controlling or chan ging. Dependent variable: Depends on the independent variable. What you expect to change. What you are meas...

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CHEM120 Week 2 Assignment: Bonding and Naming of Molecules – With 100% Correct Answers Download To Score An A+

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CHEM120 Week 2 Assignment: Bonding and Naming of Molecules – With 100% Correct Answers Download To Score An A+ Week 2 Assignment (15 points): 1. In terms of electrons, what is an excited sta te? Give an example of an electron configuration for an excited state. (1 points) - An electron is in an ex...

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CHEM120 Week 2 Virtual Lab: Ionic and Covalent Bonds Part 1 and Part II – Download To Score An A+

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CHEM120 Week 2 Virtual Lab: Ionic and Covalent Bonds Part 1 and Part II – Download To Score An A+ OL Lab 2: Periodic Table/Ionic and Covalent Bonds Learning Objectives • Describe the str ucture and organization of the periodic table • Classify elements of a family based on their location in th...

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CHEM120 Week 1 Quiz: Lab Safety Quiz – With 100% Correct Answers

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CHEM120 Week 1 Quiz: Lab Safety Quiz – With 100% Correct Answers Instructions Write your answer AS TRUE (T) OR FALSE (F). THE QUESTIONS ARE BASED ON THE ACS STARTING WITH SAFETY VIDEO. IF YOU SCORE BELOW 70% (14 CORRECT) YOU MUST WATCH THE VIDEO AGAIN AND RETAKE THE QUIZ AND SCORE ABOVE 70% BEfore...

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CHEM120 Week 2 Concepts: Understanding the Structure and Naming of Molecules – Download To Score An A+

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CHEM120 Week 2 Concepts: Understanding the Structure and Naming of Molecules – Download To Score An A+ Introduction Building on the fundamentals of covalent bonding, we will be looking deeper into the structures and behaviors of molecular compounds. We will be exploring how covalent bonding is inv...

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CHEM120 Week 2 Discussion: Atomic Structure – Ibuprofen (Option 1)

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CHEM120 Week 2 Discussion: Atomic Structure – Ibuprofen (Option 1) Initial Post Instructions Option 1: Your initial post in the discussion this week consists of two parts. First, choose a molec ule used in healthcare, industry, or found in a natural source and discuss the importance of this molecu...

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CHEM120 Week 3 Assignment: Stoichiometry and Solution Chemistry – 100% Correct Answers

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CHEM120 Week 3 Assignment: Stoichiometry and Solution Chemistry – 100% Correct Answers Week 3 Assignment: 15 points 1. Balance these chemical reactions: (2 point each, 8 points total) 2 NaBr + 1 CaF2 → 2 NaF + 1 CaBr2 2 HCl + 1 CaCO3 → 1 CaCl2 + 1 H2O + 1 CO2 1 FeCl3 + 3 NaOH → 1 Fe(OH)3 + 3...

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CHEM120 Week 3 Virtual Lab: Solution Preparation Part I and Part II

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CHEM120 Week 3 Virtual Lab: Solution Preparation Part I and Part II OL Lab 6: Solution Preparation: From salt to the solution Learning Objectives: • Prepare an aqueous solution of a specific con centration from a pure salt • Correctly use an analytical balance, a volumetric pipette, a volumetric...

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CHEM120 Week 3 Concepts: Chemical Reactions and Calculations – Download To Score An A+

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CHEM120 Week 3 Concepts: Chemical Reactions and Calculations – Download To Score An A+ OL Lab 3: Stoichiometry: Avogadro’s number and molecular calculations / Solution Preparation: From salt to solution Learning Objectives: • Explain the relationship between mass, molecular weight, and numbers...

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CHEM120 Week 3 Virtual Lab: Stoichiometric Calculations Part I and Part II – Download To Score An A+

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CHEM120 Week 3 Virtual Lab: Stoichiometric Calculations Part I and Part II – Download To Score An A+ OL Lab 5: Stoichiometric calculations Identify an unknown compound using gravimetric analysis Learning Objectives: • Explain the relationship between mass, molecular weight, and numbers of atoms ...

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CHEMISTRY 120 WEEK 3 ASSESSMENT - PROVIDING COMPLETELY CORRECT RESPONSES TO ALL QUESTIONS

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CHEM 120 WEEK 3 QUIZ- WITH 100% CORRECT ANSWERS Week 3 Quiz There are 6 multiple choice and two short answer questions. Each question is worth 5 points. To answer multiple choice questions, highli ght the right answer. To answer the short answer questions, show your work and calculations. DO NOT CHA...

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CHEM120 Week 3 Exam 1 – With 100% Correct Answers- Download To Score An A+

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CHEM120 Week 3 Exam 1 – With 100% Correct Answers- Download To Score An A+ You're conducting a study on the effects of carrot consumption on blood pressure. you will be giving carrots to part icipants in your study and monitoring their blood pressure over several months B the amount of carrots co...

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CHEM 120 EXAM 1 REVIEW – DOWNLOAD TO SCORE AN A+

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CHEM 120 EXAM 1 REVIEW – DOWNLOAD TO SCORE AN A+ • Scientific method: method of investigation. involves cycles of observation and interpretation. observations, hypotheses, laws, and theories. • Hypothesis: testable explanation. • Independent variable: What scientist is controlling or changin...

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CHEM 120 Week 3 Discussion: Solution Chemistry

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CHEM 120 Week 3 Discussion: Solution Chemistry Molecule Mass V 1 NaCl 2 g CaBr2 6 g 3 Li3N 1 g 5 CaO 7 g 1 For example, one possible combination would be 2 gram s of NaCl in 500 ml of solution. Then, give each of the following for your unique combination being sure to show all of your work: 1. %mass...

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CHEM120 Week 4 Virtual Lab: Ideal Gas Law Part I and Part II

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• CHEM120 Week 4 Virtual Lab: Ideal Gas Law Part I and Part II • Explain the physical concepts of temperature and absolute zero • Define the relationship between pressure, volume and tempe rature in gases using gas thermometry • Apply the Ideal Gas Law Introduction Just because Celsius, Fahr...

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CHEM120 Week 4 Virtual Lab: Acids and Bases Part I and Part II

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CHEM120 Week 4 Virtual Lab: Acids and Bases Part I and Part II Learning Objectives • Give examples of acids and bases from everyday life • Define pH and identify acids and bases using the pH sc ale • Apply the Bronsted-Lowry definition of acids and bases to chemical compounds • Describe the ...

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CHEM120 Week 4 Concepts: The Ideal Gas Laws and Acid/Base Reactions- Secure Your A+ Achievement with This Download!

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CHEM120 Week 4 Concepts: The Ideal Gas Laws and Acid/Base Reactions- Download To Score An A+ PHYSICAL STATES OF MATTER In this section, we will discuss the Ideal Gas Laws. First, we will review the properties of solids, liquids, and gases. Second, we will discuss the kinetic-molecular theory of gase...

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CHEM120 Week 4 Assignment: Gas and Acid/Base Chemistry – With 100% Correct Answers

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CHEM120 Week 4 Assignment: Gas and Acid/Base Chemistry – With 100% Correct Answers 1. Solve these ideal gas law problems. Show all work for credit. a. A gas occupies 250 mL at 739 mmHg. For a ga s at constant temperature, determine the volume of gas at 514 mmHg. (1 points) P*V=P*V 739*250 = 514*V ...

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CHEM120 Week 5 Virtual Lab: Organic Chemistry – Download For An A+

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CHEM120 Week 5 Virtual Lab: Organic Chemistry – Download For An A+ OL Lab 9: Building models of organic compounds Learning Objectives: • Build virtual models to learn about the structure o f organic compounds • Draw extended structural formulas of organic compounds Compounds that are based on ...

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CHEM120 Week 5 Discussion: Organic Chemistry – Dichloro-diphenyl-trichloroethane (Option 1)

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CHEM120 Week 5 Discussion: Organic Chemistry – Dichloro-diphenyl-trichloroethane (Option 1) Week 5 Discussion: Organic Chemistry Option 1: A growing concern in agricultural and food chemistry is the presence of residues in food. We use many forms of organic chemicals in agriculture and food chemis...

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CHEM120 Week 5 Concepts: Redox and Organic Chemistry – Download For Revision And Score An A+

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CHEM120 Week 5 Concepts: Redox and Organic Chemistry – Download For Revision And Score An A+ OXIDATION-REDUCTION Reduction and oxidation are intertwined concepts that are important to understand ing some of the most important chemical reactions in the human body. In this lesson, we will explore th...

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CHEM120 Week 5 Assignment: Redox and Organic Chemistry – With 100% Correct Answers- Download To Score An A+

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CHEM120 Week 5 Assignment: Redox and Organic Chemistry – With 100% Correct Answers- Download To Score An A+ 1. For the following redox reactions, determine what is oxidized and what is reduced: ( each, 2 points total) 3 Hg2+ + 2 Fe (s) Fe oxidized, He reduced 2 As(s) + 3 Cl2(g) Cl reduced, As oxid...

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CHEM 120 Week 5 Assignment: Topic Approval - Download For An A+

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CHEM 120 Week 5 Assignment: Topic Approval Week 8 Assignment Requirements Instructions: Students will work in groups of 2-3 students. Working as a group, students will pick a topic based on course o utcomes (COs), research that topic for its connection to nursing/health care. Students may pick a top...

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CHEM120 Week 6 Assignment: Energy, Nuclear Chemistry and Biochemistry Part 1

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CHEM120 Week 6 Assignment: Energy, Nuclear Chemistry and Biochemistry Part 1 Week 6 Lab: Nuclear Chemistry Objectives: • Identify the differences between chemical reactions and nuclear reactio ns. • Identify the concept of radioactive decay. • Identify the nuclear changes associated with alpha...

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CHEM120 Week 6 Concepts: Nuclear Chemistry, Energy, and Biochemistry- Download To Score An A+

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CHEM120 Week 6 Concepts: Nuclear Chemistry, Energy, and Biochemistry- Download To Score An A+ LAWS OF THERMODYNAMICS In this section, we explore the rules of energy that we observe in the universe . We see many examples of these laws in action on a day-to- day basis. You will learn how to compare an...

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CHEM120 Week 6 Virtual Lab: Carbohydrates Part I and Part II- Download To Score An A+

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OL Lab 11: Carbohydrates: The sugars that feed us CHEM120 Week 6 Virtual Lab: Carbohydrates Part I and Part II- Download To Score An A+ Learning objectives • Explain the molecular structure of sugars and polysaccharides • Explain digestion and appreciate the complexity of the human body • Expe...

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CHEM120 Week 6 Discussion: Radiation – Radioactive Isotope: Cobalt-60 (Option 1)

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CHEM120 Week 6 Discussion: Radiation – Radioactive Isotope: Cobalt-60 (Option 1) Option 1 Cobalt-60 a. What type(s) of radioactive decay does your isotope undergo? Radioactive decay occurs when an unstable nucleus changes into a stable nucleus by emitting radiation. The cobalt-60 isotope undergoes...

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CHEM120 Week 6 Discussion: Radiation – Radioisotope Tc-99m (Option 1)

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Initial Post Instructions The Discussions in this course are set up deepen your understanding of the material as you make real world connections and employ creative thinking. To get the most from the se discussions, full engagement is expected on the part of the student. Be sure to stop by the discu...

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CHEM120 Week 6 Discussion: Radiation – Topic of Uranium-238 (Option 2)

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Week 6 Discussion: Radiation Hello everyone, For this weeks discussion I will do option 2 on the topic of Uranium- 238. Uranium-238 is the most common isotope of Uranium yielding 99.2 percent wit hin natural uranium. Uranium- 238 has 92 protons and 146 neutrons. It was also recorded that it has a ha...

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CHEM120 Week 7 Assignment: Biochemistry Part 2 and Flow of Genetic Information – Download To Score An A+

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CHEM120 Week 7 Assignment: Biochemistry Part 2 and Flow of Genetic Information – Download To Score An A+ Laboratory 11: DNA, mRNA and Polypeptide Learning Objectives: • Learn about nuclei c acids • Predict the sequence of a complementary strand of DNA based on the sequence of DNA • Predict t...

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CHEM120 Week 7 Virtual Lab: Protein Synthesis Part I, Part II – Download For Revision

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OL Lab 13: Protein Synthesis Part 2: Report and Reflection Purpose: Describe in complete sentences and in your own words, the purpose of this experiment. The purpose of this experiment is to lear n about the protein synthesis process. The purpose was to also learn about the devices used to test samp...

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CHEM120 Week 7 Virtual Lab: Introduction to Food Macromolecules Part I, Part II

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OL Lab 12: Introduction to Food Macromolecules Learning Objectives • Identify the types of macromolecules found in food • Identify the structure of carbohydrates, proteins, and lipids • Detec t macromolecules in food samples Introduction Macromolecules are very large molecules created by the p...

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CHEM120 Week 7 Concepts: Biochemistry – Download For Revision And Improve Your Grades

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CHEM120 Week 7 Concepts: Biochemistry – Download For Revision And Improve Your Grades LIPIDS In this concept, we will discuss one class of biological polymers called lipids or fats. You might be f amiliar with this class of biopolymers, which are found in butters and oils. We will discuss saturate...

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CHEM 120 Week 8 Final Examination - Practice Questions - Available for Download to Aid in Preparation and Review for the Exam

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CHEM 120 Week 8 Final Exam - Question Only – Download For Revision Page 1 1. Question: (TCO 8) 35.0 mL of 0.25 M NaOH is neutralized by 23.6 mL of an HCl solution. The molarity of the HCl solution is (show your work): 2. Question: (TCO 1) How many mL are in 3.5 pints? Show your work. 3. Question: ...

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CHEM 120 Week 7 Discussion: Flow of Genetic Information - Protein

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CHEM 120 Week 7 Discussion: Flow of Genetic Information - Protein Initial Post Instructions In the news, we often hear examples of how DNA or the transfer of genetic information impacted someone's l ife. Examples range from DNA fingerprinting to genetically engineered organisms to an individual wit...

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CHEM120 Week 8 Assignment: Group Project – Stoichiometry & Dosage Calculation (CO 4)

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● Stoichiometry is the use of quantitative relationships between substances that are involved in chemical reactions which determine the amounts of the reactants or the products (Bauer, Birk, & Mar ks, 2019). Stoichiometry - the process of determining the amounts of substances in a chemical reactio...

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CHEM120 Week 8 Assignment: Group Project Presentation – Vitamins & Minerlas

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CHEM120 Week 8 Assignment: Group Project Presentation – Vitamins & Minerlas How vitamins and minerals/trace elements affect health/human body SELINA GALLARDO CHEMISTRY 120 PROFESSOR FIRT H What are vitamins and minerals? ► Vitamins are living (organic) substances which are created from plants or...

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CHEM120 Week 8: Exam 3 (Units 5, 6, and 7) – With 100% Correct Answers- Download To Score An A+

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CHEM120 Week 8: Exam 3 (Units 5, 6, and 7) – With 100% Correct Answers- Download To Score An A+ 1. Question: (TCO 7) (a, 5 pts) Given that the molar mass of H3PO4 is 97.994 grams, determine t he number of grams of H3PO4 needed to prepare 0.25L of a 0.2M H3PO4 solution. Show your work. (b, 5 pts) W...

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