Chem unit iii Study guides, Class notes & Summaries
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PORTAGE LEARNING CHEM 210 exams 1-8 and final exam
- Exam (elaborations) • 124 pages • 2023
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Portage Learning CHEM 210 exams 1-8 and final exam 
 
Question 1 
3 / 3 pts 
 
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. 
 
 
 
True Correct! 
False Question 2 
3 / 3 pts 
True or False: Biomolecules can have only two functional groups. 
 
True Correct! 
False Question 3 
3 / 3 pts 
 
True or False: The following functional group is an alcohol. 
 
 
 
 
 
True Correct! 
False Question 4 
3 / 3 pts 
 
True or False: In ...
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CHEM Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes Answered 2024.
- Exam (elaborations) • 11 pages • 2024
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CHEM Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes Answered 2024. 
Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes 
Parts I - III 
Act B5 Online URL: 

The computer will simulate a calorimetry experiment involving dissolving various ionic salts in 
water. The following compounds should be available for testing: ammonium nitrate, sodium 
nitrate, calcium nitrate, magnesium nitrate, sodium chloride, calcium chloride, ammonium 
chlor...
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CHEM Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes Answered 2024.
- Exam (elaborations) • 11 pages • 2024
-
- $12.99
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CHEM Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes Answered 2024. 
Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes 
Parts I - III 
Act B5 Online URL: 

The computer will simulate a calorimetry experiment involving dissolving various ionic salts in 
water. The following compounds should be available for testing: ammonium nitrate, sodium 
nitrate, calcium nitrate, magnesium nitrate, sodium chloride, calcium chloride, ammonium 
chlor...
-
CHEM Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes Answered 2024.
- Exam (elaborations) • 11 pages • 2024
- Available in package deal
-
- $13.99
- + learn more
CHEM Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes Answered 2024. 
Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes 
Parts I - III 
Act B5 Online URL: 

The computer will simulate a calorimetry experiment involving dissolving various ionic salts in 
water. The following compounds should be available for testing: ammonium nitrate, sodium 
nitrate, calcium nitrate, magnesium nitrate, sodium chloride, calcium chloride, ammonium 
chlor...
-
1000 MCQ's Dental ADC Waysem Latest Update 2023 Completely Solved
- Exam (elaborations) • 200 pages • 2023
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1. For lower premolars, the purpose of inclining the handpiece lingually is to, 
 
A. Avoid buccal pulp horn 
B. Avoid lingual pulp horn 
C. Remove unsupported enamel 
D. Conserve lingual dentine - ANSWER A. Avoid buccal pulp horn 
 
Explanation 
1- avoid BUCCAL pulp horn 
2- conserve ling. dentine 
 
So take A and B if available 
 
2. For an amalgam restoration of a weakened cusp you should, 
 
A. reduce cusp by 2mm on a flat base for more resistance 
B. reduce cusp by 2mm following the outli...
And that's how you make extra money
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CHEM 101 Unit 3 Homework Exam Questions With 100% Correct Answers
- Exam (elaborations) • 8 pages • 2024
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CHEM 101 Unit 3 Homework Exam 
Questions With 100% Correct Answers 
HCl, NaHCO₃ - answerWhat are the reactants in the following equation: HCl(aq) + 
NaHCO₃(aq)→ CO₂(g) + H₂O(l) + NaCl(aq) 
A + BX → AX + B - answerWhich of the following represents the generic form of a single- 
displacement reaction? 
A) A + BX → AX + B 
B) AB → A + B 
C) AX + BY → AY + BX 
D) A + B → AB 
combination - answerWhat type of reaction is represented by the following equation: 2Na(s) 
+ Cl₂(g) →...
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CHEM 1311 Exam Questions and Answers All Correct
- Exam (elaborations) • 5 pages • 2023
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CHEM 1311 Exam Questions and Answers All Correct 
A tentative explanation for a set of observations that can be tested by further experimentation is referred to as - Answer-a hypothesis 
 
Identify which of the following are examples of physical properties - Answer--The boiling point of ethanol 
-The Density of Neon gas 
-The melting point of gold 
-The condensation of Steam 
 
Give the number of significant figures in each of the following numbers. 
a. 0. 
b. 1000. - Answer-6 and 4 
 
The high...
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CHEM 1020 2023 Exam Questions with Answers
- Exam (elaborations) • 9 pages • 2024
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CHEM 
Exam Questions 
with Answers 
 
The combustion of ethane (C2H6) is represented by the equation: 
2C2H6(g) + 7O2(g) → 4CO2(g) + 6H2O(l) 
In this reaction: 
A. the rate of consumption of ethane is seven times faster than the rate of consumption 
of 
oxygen. 
B. the rate of formation of CO2 equals the rate of formation of water. 
C. water is formed at a rate equal to two-thirds the rate of formation of CO2. 
D. the rate of consumption of oxygen equals the rate of consumption of water. 
E. ...
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CHEM 101 Unit 3 Homework Exam Questions With 100% Correct Answers
- Exam (elaborations) • 8 pages • 2024
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CHEM 101 Unit 3 Homework Exam 
Questions With 100% Correct Answers 
HCl, NaHCO₃ - answerWhat are the reactants in the following equation: HCl(aq) + 
NaHCO₃(aq)→ CO₂(g) + H₂O(l) + NaCl(aq) 
A + BX → AX + B - answerWhich of the following represents the generic form of a single- 
displacement reaction? 
A) A + BX → AX + B 
B) AB → A + B 
C) AX + BY → AY + BX 
D) A + B → AB 
combination - answerWhat type of reaction is represented by the following equation: 2Na(s) 
+ Cl₂(g) →...
-
Portage Learning CHEM 210 exams 1-8 and final exam
- Exam (elaborations) • 124 pages • 2022
-
- $18.49
- 5x sold
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Portage Learning CHEM 210 exams 1-8 and final exam 
 
Question 1 
3 / 3 pts 
 
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. 
 
 
 
True Correct! 
False Question 2 
3 / 3 pts 
True or False: Biomolecules can have only two functional groups. 
 
True Correct! 
False Question 3 
3 / 3 pts 
 
True or False: The following functional group is an alcohol. 
 
 
 
 
 
True Correct! 
False Question 4 
3 / 3 pts 
 
True or False: In ...
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