Ca3 Study guides, Class notes & Summaries
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CA3 Lecture notes 2022/2023
- Class notes • 38 pages • 2023
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All lecture notes of the course CA3 in 2022/2023
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Test Bank For Chemistry 4th Edition by Julia Burdge
- Exam (elaborations) • 809 pages • 2023 Popular
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Chapter 03 Stoichiometry: Ratios of Combination 
1. Calculate the molecular mass of tetraphosphorus decaoxide, P4O10, a corrosive substance which can be used as a drying agent. 
A. 469.73 amu 
B. 283.88 amu 
C. 190.97 amu D. 139.88 amu E. 94.97 amu 
2. Calculate the formula mass of rubidium carbonate, Rb2CO3. A. 340.43 amu 
B. 255.00 amu 
C. 230.95 amu 
D. 145.47 amu E. 113.48 amu 
3. Calculate the formula mass of (NH4)3AsO4. A. 417.80 amu 
B. 193.05 amu 
C. 165.02 amu 
D. 156.96 amu E. 108.96 a...
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HCA340 - Week 5 Final Exam
- Exam (elaborations) • 43 pages • 2023
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Question 1 
1 / 1 pts 
Match the following terms to their definitions: 
Correct! 
External environment 
the total set of forces that influences operations not within the 
organization's boundaries; consists of semi-controllable and noncontrollable 
forces 
Correct! 
Front-line supervisor 
a manager who manages front-line staff and reports to middle- and 
top-level managers about an organization's daily activities to ensure that the 
organization's short-term goals are achieved 
Correct! 
Line...
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CHEM 121 Exam 2 SPRING 2024 Portage learning
- Exam (elaborations) • 39 pages • 2024
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Show the calculation of the molecular weight for the following two compounds, reporting 
your answer to 2 places after the decimal. 
1. Ca3(PO4)2 
2. C9H8NO4Cl 
Your Answer: 
1. 3(40.08)+2(30.97+4(16))=310.18 g/mol Ca3(PO4)2 
2. 9(12.01)+8(1.008)+14.01+4(16)+35.45 = 229.61 g/mol C9H8NO4Cl 
1. 3Ca + 2P + 8O = 310.18 
2. 9C + 8H + N + 4O + Cl = 229.61 
Question 2 
9 / 10 pts 
You may find the following resources helpful: 
Scientific Calculator 
Links to an external site. 
Periodic Table 
Equation ...
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Straighterline Chemistry Final - deck 3 Questions with 100% Correct Answers | Latest Version 2024 | Expert Verified | Ace the Test
- Exam (elaborations) • 27 pages • 2024
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Which is more soluble in an acidic solution than in pure water? 
Select one: 
a. CuI 
b. PbCl2 
c. Ca3(PO4)2 
d. NaNO3 
e. NaBr c. Ca3(PO4)2 
What is the name of the principle of selective precipitation used to identify the types of 
ions present in a solution? 
Select one: 
a. Ionization 
b. Selective ion precipitation 
c. Selective ion typing 
d. Limited precipitation
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HCA340 - Week 5 Final Exam | Complete Answers (Latest 2023) All Answers 100% correct.
- Exam (elaborations) • 54 pages • 2024
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Match the following terms to their definitions: 
Correct! 
External environment 
You Answered 
Front-line supervisor 
Correct Answer 
a manager who manages front-line staff and reports to middle- and top-level 
managers about an organization's daily activities to ensure that the 
organization's short-term goals are achieved 
Correct! 
Line manager 
Correct! 
Management 
Correct! 
Management functions 
the total set of forces that influences operations not within the organization's boundaries;...
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Straighterline Chemistry Final exam 2023 with 100% correct answers
- Exam (elaborations) • 16 pages • 2023
- Available in package deal
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Which is more soluble in an acidic solution than in pure water? 
Select one: 
a. CuI 
b. PbCl2 
c. Ca3(PO4)2 
d. NaNO3 
e. NaBr - correct answer -c. Ca3(PO4)2 
 
What is the name of the principle of selective precipitation used to identify the types of ions present in a solution? 
Select one: 
a. Ionization 
b. Selective ion precipitation 
c. Selective ion typing 
d. Limited precipitation 
e. Qualitative analysis - correct answer -e. Qualitative analysis 
 
A 10.0-mL sample of 0.75 M CH3CH2COOH...
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Test Bank For Foundations of College Chemistry 14th Edition Hein
- Exam (elaborations) • 660 pages • 2023
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Package Title: Hein Test Bank 
Course Title: Hein 14e 
Chapter Number: 3 
 
 
Question type: Multiple Choice 
 
 
1) All matter is composed of elements. Approximately how many elements are there? 
 
a) 4 
b) 10 
c) 68 
d) 100 
 
Answer: D 
 
Difficulty: easy 
Learning Objective 1: Define an element and write the chemical symbol for an element when given its name. 
Section Reference 1: Section 3.1 
 
 
2) The smallest particle of an element that can exist is called a(n) ___. 
 
a) atom 
b) ferrul...
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Straighterline Chemistry Final- deck 3| Questions Answered 100% Correct/Verified Solutions
- Exam (elaborations) • 18 pages • 2024
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Which is more soluble in an acidic solution than in pure water? 
Select one: 
a. CuI 
b. PbCl2 
c. Ca3(PO4)2 
d. NaNO3 
e. NaBr - ANSWER c. Ca3(PO4)2
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HCA322_Final_Paper EXAM UPDATED 2023-2024.docx
- Exam (elaborations) • 9 pages • 2023
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HCA322_Final_Paper EXAM UPDATED