Chem 121 module 6 exam
M6: Exam - Requires Respondus LockDown Browser + Webcam β’ Due No due date β’ Points 100 β’ β’ Questions 10 Time Limit 120 Minutes β’ Requires Respondus LockDown Browser Attempt History LATEST Attempt Time Score Attempt 1 104 minutes 95 out of 100 Score for this quiz: 95 out of 100 Submitted Feb 11 at 2:31am This attempt took 104 minutes. Question 1 10 / 10 pts You may find the following resources helpful: Scientific Calculator (Links to an external site.) Periodic Table Equation Table Identify each of the three compounds below as ACID, BASE or SALT on the basis of their formula and explain your answer. (1) MgCl2 (2) HClO4 (3) Cu(OH)2 Your Answer: 1 - salt because metal and nonmetal 2 - acid because of H, and poly atomic group 3 - base because of OH and metal 1. MgCl2 Salt Contains Metal (Mg) + Nonmetal (Cl) 2. HClO4 Acid Contains H + Polyatomic group (ClO4) 3. Cu(OH)2 Base Contains Metal (Cu) + OH Polyatomic group Question 2 10 / 10 pts You may find the following resources helpful: Scientific Calculator (Links to an external site.) Periodic Table Equation Table For the BrΓΈnsted-Lowry acid base reactions shown below, list the stronger acid, stronger base, weaker acid and weaker base in the answer blanks provided: 1. Stronger acid: 2. Stronger base: 3. Weaker acid: 4. Weaker base: Your Answer: 1 stronger acid - H2CO3 2 stronger base - CN- 3 weaker acid - HCN 4 weaker base - HCO31. H2CO3 2. CN- 3. HCN 4. HCO3- Question 3 8 / 10 pts
This document contains 10 pages of Chemistry study material from Portage Learning. Rated 4.0/5 by 3 students. Instant PDF download available after purchase.
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M6: Exam - Requires Respondus LockDown Browser + Webcam β’ Due No due date β’ Points 100 β’ β’ Questions 10 Time Limit 120 Minutes β’ Requires Respondus LockDown Browser Attempt History LATEST Attempt Time Score Attempt 1 104 minutes 95 out of 100 Score for this quiz: 95 out of 100 Submitted Feb 11 at 2:31am This attempt took 104 minutes. Question 1 10 / 10 pts You may find the following resources helpful: Scientific Calculator (Links to an external site.) Periodic Table Equation Table Identify each of the three compounds below as ACID, BASE or SALT on the basis of their formula and explain your answer. (1) MgCl2 (2) HClO4 (3) Cu(OH)2 Your Answer: 1 - salt because metal and nonmetal 2 - acid because of H, and poly atomic group 3 - base because of OH and metal 1. MgCl2 Salt Contains Metal (Mg) + Nonmetal (Cl) 2. HClO4 Acid Contains H + Polyatomic group (ClO4) 3. Cu(OH)2 Base Contains Metal (Cu) + OH Polyatomic group Question 2 10 / 10 pts You may find the following resources helpful: Scientific Calculator (Links to an external site.) Periodic Table Equation Table For the BrΓΈnsted-Lowry acid base reactions shown below, list the stronger acid, stronger base, weaker acid and weaker base in the answer blanks provided: 1. Stronger acid: 2. Stronger base: 3. Weaker acid: 4. Weaker base: Your Answer: 1 stronger acid - H2CO3 2 stronger base - CN- 3 weaker acid - HCN 4 weaker base - HCO31. H2CO3 2. CN- 3. HCN 4. HCO3- Question 3 8 / 10 pts
Specifications
| Institution | Portage Learning |
| Subject | Chemistry |
| Course | Chem 121 module 6 exam |
Document Details
| Language | English |
| Subject | Chemistry |
| Updated On | Jun 30, 2026 |
| Number of Pages | 10 |
| Type | Exam (Elaborations) |
| Written | 2025-2026 |
| Downloads | 255 |
| Rating | 4.0 / 5.0 (3 reviews) |
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