Stoichiometry MCQs
Practice free Stoichiometry multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 371 questions — no login required.
Question 172easy
Pick out the wrong statement.
Question 173easy
A rigid vessel containing three moles of nitrogen gas at 30°C is heated to 250°C. Assume the average capacities of nitrogen to be Cp = 29.1 J/mole.°C and, Cv = 20.8 J/mole.°C. The heat required, neglecting the heat capacity of the vessel, is
Question 174easy
Hess's law of constant heat summation is based on conservation of mass. It deals with
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Question 175easy
The increase in the temperature of the aqueous solution will result in decrease of its
Question 176easy
1 centipoise is equivalent to
Question 177easy
The average value of heat of neutralisation of dilute solution of strong acids and strong bases is about __________ kcal/kg.mole of water formed.
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Question 178easy
Boiling point of a solution as compared to that of the corresponding solvent is
Question 179easy
Assuming that CO2 obeys perfect gas law, calculate the density of CO2 (in kg/m3) at 263°C and 2 atm.
Question 180easy
A solution having a pH value of 5 is less acidic than the one having a pH value of 2 by a factor of