Unit 7 Final Review

Unit 7 Final Review

10th Grade

18 Qs

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Unit 7 Final Review

Unit 7 Final Review

Assessment

Quiz

Chemistry

10th Grade

Medium

Created by

Christopher Mukiibi

Used 4+ times

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which is the correct net ionic equation for the reaction of AgNO3 and CaCl2?

Ca2+(aq) +  2Cl- (aq) → CaCl(s)
Ag+(aq)  +  Cl- (aq) → AgCl(s)
Ag +  Cl  →  AgCl
Ag+  +  Ca2+   →Ag2Ca (s)

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What coefficient should be used to make the following equation balanced?
N2+O2--> _NO 

1
2
3
4

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which equation is balanced?

PbO2 + 2H2

SO2 + H20 --> H2SO4

2Na + 2H2O --> 2NaOH + H2

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What law governs the balancing of chemical equations?

Law of Energy

Law of Conservation of Matter/Mass

Law of Gravity

Law of Matter Movement

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Balance this equation

_Al +_HCl --> _H2 +_AlCl3

2,6,3,2

it's already balanced

4,12,3,4

2,1,4,5

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Identify the correct net ionic equation for the reaction of AgNO3 and CaCl2?

Ca2+(aq) + 2Cl- (aq) → CaCl(s)

Ag+(aq) + Cl- (aq) → AgCl(s)

Ag + Cl → AgCl

Ag+ + Ca2+ →Ag2Ca (s)

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the correct net ionic equation for the reaction between HBr(aq) and LiOH(aq)?

2 H+(aq) + O2-(aq) → H2O(l)

2 H2 (aq) + O2(aq) → 2 H2O(l)

2 H2 (g) + O2(g) → 2 H2O(l)

H+(aq) + OH-(aq) → H2O(l)

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