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Chem 106 Midterm 2 CSUS ||ANSWERED
calcium bromide - Correct Answer CaBr2 
 
Iron (iII) Nitrate - Correct Answer Fe(NO3)3 
 
Li2O - Correct Answer lithium oxide 
 
Tin (IV) Chromate - Correct Answer Sn(CrO4)2 
 
Pb(CO3)2 - Correct Answer lead(IV) carbonate 
 
Fe2(SO4)3 - Correct Answer iron (III) sulfate 
 
This type of bonding occurs when only non-metallic elements combine - Correct Answer covalent bonding 
 
The alloy called pewter is an example of a substance with this type of bonding - Correct Answer metallic ...
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- Exam (elaborations)
- • 2 pages •
calcium bromide - Correct Answer CaBr2 
 
Iron (iII) Nitrate - Correct Answer Fe(NO3)3 
 
Li2O - Correct Answer lithium oxide 
 
Tin (IV) Chromate - Correct Answer Sn(CrO4)2 
 
Pb(CO3)2 - Correct Answer lead(IV) carbonate 
 
Fe2(SO4)3 - Correct Answer iron (III) sulfate 
 
This type of bonding occurs when only non-metallic elements combine - Correct Answer covalent bonding 
 
The alloy called pewter is an example of a substance with this type of bonding - Correct Answer metallic ...
CHEM 106 POST-LAB QUIZZES || A+ RATED
You add tea to a glass of hot water. A number of changes can be observed, we will call these "macroscopic" observations. Which of these changes can you observe? - Correct Answer Getting cooler, color, smell 
 
There are also submicroscopic changes taking place in the teas. These cannot be detected with any of our five senses, but given the macroscopic changes we have seen, and our hypothesis about the structure of matter, we might be able to surmise what is happening. Which of the following ...
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- Exam (elaborations)
- • 6 pages •
You add tea to a glass of hot water. A number of changes can be observed, we will call these "macroscopic" observations. Which of these changes can you observe? - Correct Answer Getting cooler, color, smell 
 
There are also submicroscopic changes taking place in the teas. These cannot be detected with any of our five senses, but given the macroscopic changes we have seen, and our hypothesis about the structure of matter, we might be able to surmise what is happening. Which of the following ...
Chemistry 106 Final Exam Review With Accurate Answers
Which inter-molecular attraction is found in all molecules - Correct Answer London Dispersion 
 
Convert 45C to degrees Kelvin - Correct Answer 318K 
 
What type of solid structure do most ionic compounds have? - Correct Answer crystalline 
 
What is true according to the kinetic-molecular theory of gases? - Correct Answer A gas consists of many particles (atoms or molecules) moving about at random 
The average kinetic energy of gas particles is proportional due to their Kelvin temperatu...
- Exam (elaborations)
- • 5 pages •
Which inter-molecular attraction is found in all molecules - Correct Answer London Dispersion 
 
Convert 45C to degrees Kelvin - Correct Answer 318K 
 
What type of solid structure do most ionic compounds have? - Correct Answer crystalline 
 
What is true according to the kinetic-molecular theory of gases? - Correct Answer A gas consists of many particles (atoms or molecules) moving about at random 
The average kinetic energy of gas particles is proportional due to their Kelvin temperatu...
Chemistry 106, Chapters 1-3, concepts & terms (ANSWERED)
Pure substance and mixtures - Correct Answer two categories all matter is broken into 
 
Elements and compounds - Correct Answer two categories of pure substances 
 
Homogeneous and heterogeneous - Correct Answer two categories of mixtures 
 
compound - Correct Answer can be broken down into simpler means by chemical means 
 
homogeneous mixture - Correct Answer appears same throughout 
 
heterogeneous mixture - Correct Answer 2+ visually distinguishable phases 
 
atoms - Correct Ans...
- Exam (elaborations)
- • 5 pages •
Pure substance and mixtures - Correct Answer two categories all matter is broken into 
 
Elements and compounds - Correct Answer two categories of pure substances 
 
Homogeneous and heterogeneous - Correct Answer two categories of mixtures 
 
compound - Correct Answer can be broken down into simpler means by chemical means 
 
homogeneous mixture - Correct Answer appears same throughout 
 
heterogeneous mixture - Correct Answer 2+ visually distinguishable phases 
 
atoms - Correct Ans...
Chemistry Lab Exam 1 Questions Answered Correctly
Supernatant - Correct Answer a liquid lying above a sediment (floating on the surface) 
 
Tare - Correct Answer counterweight consisting of an empty container that is used as a counterbalance to obtain net weight 
 
Filtrate - Correct Answer the product of filtration 
 
Molecular Formula - Correct Answer a chemical formula based on analysis and molecular weight 
 
Empirical Formula - Correct Answer a chemical formula showing the ratio of elements in a compound rather than the total num...
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- Exam (elaborations)
- • 6 pages •
Supernatant - Correct Answer a liquid lying above a sediment (floating on the surface) 
 
Tare - Correct Answer counterweight consisting of an empty container that is used as a counterbalance to obtain net weight 
 
Filtrate - Correct Answer the product of filtration 
 
Molecular Formula - Correct Answer a chemical formula based on analysis and molecular weight 
 
Empirical Formula - Correct Answer a chemical formula showing the ratio of elements in a compound rather than the total num...
Chemistry Lab Quiz Questions With Correct Verified Answers 2024/25
The Metric prefix kilo- has a decimal equivalent of - Correct Answer 1 000 
 
______ is a measure of how close the value of a measurement agrees with a known or accepted value - Correct Answer Accuracy 
 
______ is the determination of the reproducibility of a measurement - Correct Answer Precision 
 
To measure the length of an object, the equipment used would be a - Correct Answer meterstick 
 
Using significant figure rules, the correct way to express 2.76 x 1.2384 is - Correct Answer...
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- Exam (elaborations)
- • 3 pages •
The Metric prefix kilo- has a decimal equivalent of - Correct Answer 1 000 
 
______ is a measure of how close the value of a measurement agrees with a known or accepted value - Correct Answer Accuracy 
 
______ is the determination of the reproducibility of a measurement - Correct Answer Precision 
 
To measure the length of an object, the equipment used would be a - Correct Answer meterstick 
 
Using significant figure rules, the correct way to express 2.76 x 1.2384 is - Correct Answer...
Gen Chem 1 Lab Exam Detailed Questions With Error -Free Solutions 2024/25
Determine when you should remove your goggles in the lab room. - Correct Answer When everyone in the room is done handling any chemicals or glassware 
 
Determine the safest option in the lab if you need your vision to be corrected. - Correct Answer Wear corrective glasses or lenses under your safety goggles for the whole experiment, but always check with your TA or Instructor for your school's policy 
 
Determine when to put on disposable gloves for work in the lab. - Correct Answer Befo...
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- Exam (elaborations)
- • 26 pages •
Determine when you should remove your goggles in the lab room. - Correct Answer When everyone in the room is done handling any chemicals or glassware 
 
Determine the safest option in the lab if you need your vision to be corrected. - Correct Answer Wear corrective glasses or lenses under your safety goggles for the whole experiment, but always check with your TA or Instructor for your school's policy 
 
Determine when to put on disposable gloves for work in the lab. - Correct Answer Befo...
General Chemistry 1 Lab- Experiment 1 Questions And Correct Answers
Answer the mass contained in the material per unit volume 
 
Derived quantity - Correct Answer taking its unit from the mathematical relationship 
 
Density formula - Correct Answer Density= mass (g) volume (cm^3) 
 
How to find mass? - Correct Answer weighing the material on a balance 
 
"weight" - Correct Answer the gravitational attraction for the matter 
 
"Mass"-"Weight" - Correct Answer "mass" of the material is equivalent to the "weight" of the object on Earth at se...
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- Exam (elaborations)
- • 1 pages •
Answer the mass contained in the material per unit volume 
 
Derived quantity - Correct Answer taking its unit from the mathematical relationship 
 
Density formula - Correct Answer Density= mass (g) volume (cm^3) 
 
How to find mass? - Correct Answer weighing the material on a balance 
 
"weight" - Correct Answer the gravitational attraction for the matter 
 
"Mass"-"Weight" - Correct Answer "mass" of the material is equivalent to the "weight" of the object on Earth at se...
General Chemistry 1 Lab Practical Detailed Questions And Quality Solutions
Beaker - Correct Answer Glassware that measures volume in milliliters (mL). 
 
Burette - Correct Answer Glassware that measures volume in milliliters (mL), numbers are in the opposite direction (0 at the top, 100 at the bottom), used for titration, read to the hundredths place. 
 
Erlenmeyer Flask - Correct Answer Glassware that is usually used for titration collection due to its lack of spilling. 
 
Volumetric Flask - Correct Answer Glassware that is calibrated to a specific volume, usu...
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- Exam (elaborations)
- • 5 pages •
Beaker - Correct Answer Glassware that measures volume in milliliters (mL). 
 
Burette - Correct Answer Glassware that measures volume in milliliters (mL), numbers are in the opposite direction (0 at the top, 100 at the bottom), used for titration, read to the hundredths place. 
 
Erlenmeyer Flask - Correct Answer Glassware that is usually used for titration collection due to its lack of spilling. 
 
Volumetric Flask - Correct Answer Glassware that is calibrated to a specific volume, usu...
General Chemistry 106 Exam 1 Chapters 1-2 Review Practice Questions (Exam 9/16/19) Answered And Graded
Solids - Correct Answer Atoms closely packed together 
 
Liquids - Correct Answer Have volume but no shape 
 
Gases - Correct Answer Are highly dispersed 
 
Sand is coarse (Physical or chemical property) - Correct Answer Physical 
 
Fruit easily turns brown when exposed to air (Physical or chemical property) - Correct Answer Chemical 
 
Sugar mixes very well with coffee (Physical or chemical change) - Correct Answer Physical 
 
Gaseous vapor observed when handling dry ice (Physical o...
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- Exam (elaborations)
- • 3 pages •
Solids - Correct Answer Atoms closely packed together 
 
Liquids - Correct Answer Have volume but no shape 
 
Gases - Correct Answer Are highly dispersed 
 
Sand is coarse (Physical or chemical property) - Correct Answer Physical 
 
Fruit easily turns brown when exposed to air (Physical or chemical property) - Correct Answer Chemical 
 
Sugar mixes very well with coffee (Physical or chemical change) - Correct Answer Physical 
 
Gaseous vapor observed when handling dry ice (Physical o...
WSET LEVEL 2 WINE CERTIFICATION LATEST 2024 QUESTIONS & QUALITY SOLUTIONS 100% ACCURATE|ALREADY PASSED!!
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