Basic Chemistry and Atomic Structure MCQs with Answers

Basic Chemistry and Atomic Structure

Basic Chemistry and Atomic Structure MCQs With Answers

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CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 300: molar mass=98 g/mol. Mass of 0.25 mol is:

A. 24.5 g

B. 22.1 g

C. 27 g

D. 25.5 g

Correct Answer: A

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 299: molar mass=40 g/mol. Mass of 3 mol is:

A. 120 g

B. 122 g

C. 121 g

D. 119 g

Correct Answer: A

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 298: molar mass=17 g/mol. Mass of 2.75 mol is:

A. 51.5 g

B. 47.8 g

C. 46.75 g

D. 42.1 g

Correct Answer: C

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 297: molar mass=16 g/mol. Mass of 2.5 mol is:

A. 39 g

B. 42 g

C. 41 g

D. 40 g

Correct Answer: D

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 296: molar mass=58.5 g/mol. Mass of 2.25 mol is:

A. 118.4 g

B. 132.6 g

C. 131.625 g

D. 144.8 g

Correct Answer: C

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 295: molar mass=44 g/mol. Mass of 2 mol is:

A. 89 g

B. 88 g

C. 87 g

D. 90 g

Correct Answer: B

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 294: molar mass=18 g/mol. Mass of 1.75 mol is:

A. 31.5 g

B. 34.7 g

C. 32.5 g

D. 28.4 g

Correct Answer: A

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 293: molar mass=98 g/mol. Mass of 1.5 mol is:

A. 148 g

B. 149 g

C. 147 g

D. 146 g

Correct Answer: C

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 292: molar mass=40 g/mol. Mass of 1.25 mol is:

A. 52 g

B. 49 g

C. 51 g

D. 50 g

Correct Answer: D

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 291: molar mass=17 g/mol. Mass of 1 mol is:

A. 16 g

B. 19 g

C. 18 g

D. 17 g

Correct Answer: D

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 290: molar mass=16 g/mol. Mass of 0.75 mol is:

A. 13 g

B. 12 g

C. 14 g

D. 11 g

Correct Answer: B

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 289: molar mass=58.5 g/mol. Mass of 0.5 mol is:

A. 32.1 g

B. 26.3 g

C. 29.25 g

D. 30.2 g

Correct Answer: C

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 288: molar mass=44 g/mol. Mass of 0.25 mol is:

A. 13 g

B. 10 g

C. 11 g

D. 12 g

Correct Answer: C

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 287: molar mass=18 g/mol. Mass of 3 mol is:

A. 56 g

B. 53 g

C. 55 g

D. 54 g

Correct Answer: D

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 286: molar mass=98 g/mol. Mass of 2.75 mol is:

A. 269.5 g

B. 296.5 g

C. 242.6 g

D. 270.5 g

Correct Answer: A

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 285: molar mass=40 g/mol. Mass of 2.5 mol is:

A. 102 g

B. 99 g

C. 101 g

D. 100 g

Correct Answer: D

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 284: molar mass=17 g/mol. Mass of 2.25 mol is:

A. 42 g

B. 39.2 g

C. 38.25 g

D. 34.4 g

Correct Answer: C

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 283: molar mass=16 g/mol. Mass of 2 mol is:

A. 32 g

B. 33 g

C. 31 g

D. 34 g

Correct Answer: A

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 282: molar mass=58.5 g/mol. Mass of 1.75 mol is:

A. 92.2 g

B. 103.4 g

C. 112.6 g

D. 102.375 g

Correct Answer: D

m=nM.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure

Stoichiometry practice 281: molar mass=44 g/mol. Mass of 1.5 mol is:

A. 67 g

B. 65 g

C. 66 g

D. 68 g

Correct Answer: C

m=nM.

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