Spring Benchmark

Spring Benchmark

10th - 12th Grade

50 Qs

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Spring Benchmark

Spring Benchmark

Assessment

Quiz

Chemistry

10th - 12th Grade

Hard

Created by

Emily Quinn

Used 110+ times

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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In the procedure shown above, a calcium chloride solution is mixed with a sodium sulfate solution to create the products shown. Which of the following is illustrated by this activity?

The law of conservation of mass

The theory of thermal equilibrium

The theory of covalent bonding

The law of conservation of momentum

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the coefficients of the correctly balanced equation for the following reaction?

? Fe2O3 + ? CO → ? Fe + ? CO2

1,3,2,3

0,2,2,3

1,2,2,3

2,6,4,3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the coefficients of the correctly balanced equation for the following reaction?

? Ca(C2H3O2)2 + ? K3PO4 → ? Ca3(PO4)2 + ? KC2H3O2

3,2,1,6

3,3,1,2

6,2,1,6

6,1,1,3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aluminum + Sulfuric Acid → Aluminum Sulfate + Hydrogen gas


Which of the following is the balanced chemical equation for the reaction shown above?

Al + H2SO4 → Al2(SO4)3 + H2

2Al + 3H2SO4 → Al2(SO4)3 + 3H2

2Al + H2SO4 → Al2(SO4)3 + H2

2Al + 3H2SO4 → Al2(SO4)3 + H2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Students are given 2 samples of material. The first sample contains 1 mole of iron (Fe), and the second sample contains 1 mole of lithium (Li). Which of the following statements best describes how these samples compare to one another?

Sample 1 contains more atoms than sample 2

Each sample contains the same number of atoms

Both samples have the same mass when placed on a scale

Sample 2 has a greater mass than sample 1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which product balances the chemical equation below?


3AgNO3 (aq) +FeCl3 (aq) → 3AgCl (s) + ?

FeCl (aq)

FeCl2 (aq)

FeNO3 (aq)

Fe (NO3)3 (aq)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Lithium hydroxide neutralizes nitric acid to yield lithium nitrate and water.

Which of the following chemical equations is correctly balanced and accurately describes the reaction written here.

2LiOH +HNO3 → 2LiNO3 + H2O

LiNO3 +2H2O → 2LiOH +HNO3

LiOH +HNO3 → LiNO3 + H2O

LiNO3 + H2O → LiOH +HNO3

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