A. 0.20 m glucose
B. 0.20 m NaCl
C. 0.15 m CaCl2
D. 0.25 m sucrose
Which of the following aqueous solutions would have the highest boiling point? Read More »
Chemistry Mcqs A. 53.4 grams
B. 54.4 grams
C. 55.4 grams
D. 56.4 grams
The mass of 3.2 moles of ammonia (NH3) gas? Read More »
Chemistry Mcqs A. 0.2 moles
B. 0.3 moles
C. 0.4 moles
D. 0.5 moles
How many moles are in 22.2 grams of Calcium chloride, CaCl2? Read More »
Chemistry Mcqs A. 64.5%
B. 65.6%
C. 63.5%
D. 61.5%
What is the mass percent of silver in silver notrate, AgNO3? Read More »
Chemistry Mcqs A. alcohol
B. carbon dioxide
C. chlorine
D. sodium chlorine
The most commonly used bleaching agent is_________? Read More »
Chemistry Mcqs A. specific heat
B. thermal capacity
C. water equivalent
D. None of the above
The heat required to raise the temperature of body by 1 K is called___________? Read More »
Chemistry Mcqs A. 2.05 gram
B. 3.05 gram
C. 4.05 gram
D. 5.05 gram
A. 2-methyl octane
B. n-heptane
C. iso-octane
D. 3-methyl octane
The octane number of zero is assigned to____________? Read More »
Chemistry Mcqs A. this acid, in ancient times, was used to eliminate ant-hills
B. this corrosive acid is secreted by ants to drive away their enemies
C. this acid was first obtained by the distillation of ants
D. ants are attracted by the odour of this acid
A. 30 KJ
B. 1 KJ
C. 39 KJ
D. 29 KJ
The heat energy produced when the human body metabolises 1 gram of fat is__________? Read More »
Chemistry Mcqs