Endothermic reaction - Study guides, Class notes & Summaries

Soft Water/ Rain water - Answer- Best for shampooing and allows shampoo to lather freely Hard Water - Answer- Minerals that lessen the ability of the shampoo to lather Purified water/Deionized water - Answer- Main ingredient in shampoo Surfactant - Answer- has two ends the HYDROPHILIC HEAD and LIPOPHILIC TAIL Hydrophilic Head - Answer- Attracted to water Lipophilic Tail - Answer- Attracted to dirts and oils Acid Balanced Shampoo - Answer- pH of 4.5-5.5 Jheri Redding - Answer...

Is NFPA 921 a guide or a standard? - correct answer-It is the Guide for Fire and Explosion Investigations What are the six steps of the scientific method? - correct answer-Recognize the need Define the problem Collect the data Analyze the data Develop a hypothesis Test the hypothesis What step of the scientific method is inductive reasoning? - correct answer-Analyze the data What step of the scientific method is deductive reasoning? - correct answer-Test the hypothesis What are ...

TCFP Fire Investigator Questions and Answers Is NFPA 921 a guide or a standard? It is the Guide for Fire and Explosion Investigations What are the six steps of the scientific method? Recognize the need Define the problem Collect the data Analyze the data Develop a hypothesis Test the hypothesis What step of the scientific method is inductive reasoning? Analyze the data What step of the scientific method is deductive reasoning? Test the hypothesis What are the four parts of the fire tetrahedr...

Endothermic and Exothermic Activity For this assignment, you will create your own potential energy diagrams for each of the three chemical reactions. Then you will analyze the data and your diagrams for each reaction. Generic Reactions Reactants Products Transition State Synthesis A + B → AB A + B −15 kJ AB 20 kJ 30 kJ Single Replacement C + AB → CB + A C + AB 65 kJ CB + A 30 kJ 85 kJ Double Replacement AB + CD → AD + BC AB + CD 10 kJ AD + BC 6

Bohr Effect chart (low pH) - AnswerC- High CO2 H- High H+ A- Acidic R-Release of O2(rt. Shift) T- tense state (in tissues) Primary structure - AnswerSequence of amino acids that make up a protein Secondary Structure - AnswerSequence of amino acids fold. Tertiary Structure - Answer-more folding in a 3D shape. -R groups (side chains) Quaternary Structure - AnswerProtein has more than 1 polypeptide chain. Chemical reaction - Answer-absorb and release energy -activation energy ...

Chemistry 130 Arizona College of Nursing Midterm Questions with Verified Solutions What is the atomic number of an element, and why is it important? The atomic number is the number of protons in an atom’s nucleus and determines the element's identity and position on the periodic table. How does an ionic bond form between atoms? An ionic bond forms when one atom donates an electron to another atom, creating oppositely charged ions that attract each other. What is the diffe...

Milady Standard Barbering Chapters 7-9 Exam Questions and Verified Answers| 100% Correct| A Grade |Latest Chapter 7 – Basics of Chemistry QUESTION There are 118 different elements known to science today. How many of these are naturally occurring on Earth? Answer: 98 QUESTION What is the basic building blocks of all matter? Answer: Atoms QUESTION What is the most common element found in the known universe? Answer: Hydrogen QUES...

IB chemistry HL Latest Version Graded A+ exothermic reaction heat is released by the system ΔΗ<0 endothermic reaction heat is absorbed by the system ΔΗ>0 standard enthalpy change of reaction(ΔΗ) the heat energy transferred under standard conditions (pressure-101.3 kPa, temperature- 298 K) combustion and neutralization are exothermic processes average bond enthalpy the energy required to break one mole of a certain type of bond in the gaseous state averaged acro...

Rutgers Intro To Bio Chem Murphy Module 2 Questions And Answers What is the isoelectric point of the following tetrapeptide that contains the amino acids represented by the single letters "DREN", such that D is at the amino-terminal end of the peptide and N is at the carboy-terminal end. 3.86 4.06 6.53 8.8 12.48 ANS 4.06 What is the function of a lyase enzyme. To assist the substrate by binding to the enzyme, enabling substrate to active site engagement to facilitate a reactio...