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Mechanics MCQs400 MCQsBasic Chemistry and Atomic Structure MCQs300 MCQsElectricity and Magnetism MCQs300 MCQsEarth, Space and Scientific Instruments MCQs280 MCQsCell Biology, DNA and Genetics MCQs220 MCQsDiseases MCQs220 MCQsHuman Body System MCQs220 MCQsLight and Optics MCQs220 MCQsEnvironment, Climate and Pollution MCQs200 MCQsHeat and Thermodynamics MCQs200 MCQsAcids, Bases and Chemical Reactions MCQs180 MCQsWaves and Sound MCQs180 MCQsVitamins and Nutrition MCQs140 MCQsHuman Heart MCQs120 MCQsHuman Blood System – Composition, Blood Groups & Functions MCQs83 MCQs
CSS - PMS - CCE - PCS - Everyday Science

CSS - PMS - CCE - PCS - Everyday Science MCQs With Answers

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CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 260: molar mass=44 g/mol. Mass of 2.25 mol is:
A. 98 g
B. 99 g
C. 101 g
D. 100 g
Correct Answer: B
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 259: molar mass=18 g/mol. Mass of 2 mol is:
A. 35 g
B. 37 g
C. 36 g
D. 38 g
Correct Answer: C
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 258: molar mass=98 g/mol. Mass of 1.75 mol is:
A. 154.3 g
B. 171.5 g
C. 172.5 g
D. 188.7 g
Correct Answer: B
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 257: molar mass=40 g/mol. Mass of 1.5 mol is:
A. 60 g
B. 62 g
C. 61 g
D. 59 g
Correct Answer: A
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 256: molar mass=17 g/mol. Mass of 1.25 mol is:
A. 21.25 g
B. 23.3 g
C. 19.1 g
D. 22.2 g
Correct Answer: A
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 255: molar mass=16 g/mol. Mass of 1 mol is:
A. 18 g
B. 17 g
C. 16 g
D. 15 g
Correct Answer: C
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 254: molar mass=58.5 g/mol. Mass of 0.75 mol is:
A. 43.875 g
B. 39.5 g
C. 48.3 g
D. 44.9 g
Correct Answer: A
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 253: molar mass=44 g/mol. Mass of 0.5 mol is:
A. 22 g
B. 24 g
C. 21 g
D. 23 g
Correct Answer: A
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 252: molar mass=18 g/mol. Mass of 0.25 mol is:
A. 4 g
B. 4.5 g
C. 5.5 g
D. 5 g
Correct Answer: B
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 251: molar mass=98 g/mol. Mass of 3 mol is:
A. 294 g
B. 293 g
C. 296 g
D. 295 g
Correct Answer: A
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 250: molar mass=40 g/mol. Mass of 2.75 mol is:
A. 109 g
B. 111 g
C. 110 g
D. 112 g
Correct Answer: C
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 249: molar mass=17 g/mol. Mass of 2.5 mol is:
A. 42.5 g
B. 38.2 g
C. 46.8 g
D. 43.5 g
Correct Answer: A
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 248: molar mass=16 g/mol. Mass of 2.25 mol is:
A. 35 g
B. 37 g
C. 38 g
D. 36 g
Correct Answer: D
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 247: molar mass=58.5 g/mol. Mass of 2 mol is:
A. 116 g
B. 117 g
C. 118 g
D. 119 g
Correct Answer: B
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 246: molar mass=44 g/mol. Mass of 1.75 mol is:
A. 76 g
B. 79 g
C. 78 g
D. 77 g
Correct Answer: D
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 245: molar mass=18 g/mol. Mass of 1.5 mol is:
A. 28 g
B. 27 g
C. 29 g
D. 26 g
Correct Answer: B
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 244: molar mass=98 g/mol. Mass of 1.25 mol is:
A. 110.2 g
B. 123.5 g
C. 122.5 g
D. 134.8 g
Correct Answer: C
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 243: molar mass=40 g/mol. Mass of 1 mol is:
A. 41 g
B. 40 g
C. 39 g
D. 42 g
Correct Answer: B
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 242: molar mass=17 g/mol. Mass of 0.75 mol is:
A. 11.5 g
B. 14.1 g
C. 13.8 g
D. 12.75 g
Correct Answer: D
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 241: molar mass=16 g/mol. Mass of 0.5 mol is:
A. 10 g
B. 7 g
C. 9 g
D. 8 g
Correct Answer: D
m=nM.
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