Stoichiometry
For an ideal gas, the compressibility factor

Decreases with pressure rise
Is unity at Boyle's temperature
Zero
Is unity at all temperature

ANSWER DOWNLOAD EXAMIANS APP

Stoichiometry
Pick out the wrong statement about the recycle stream in a process.

The ratio of the quantity of a reactant present in the reactor feed of a recycling operation to the quantity of the same reactant entering the process as fresh feed is called combined feed ratio
Recycling is exemplified by refluxing back a part of the distillate to the distillation column to maintain the quantity of liquid within the column
Recycling in a process stream helps in utilising the valuable reactants to the maximum with minimum loss of reactants
Recycling in a process does not help in getting higher extent of reaction

ANSWER DOWNLOAD EXAMIANS APP

Stoichiometry
Heat of neutralisation of a strong acid and strong base is always a constant value, i.e., 57 KJ/Kg mole. This is because

The salt formed does not hydrolyse
The strong base and strong acid reacts in aqueous solution
The strong base and strong acid reacts completely
Only OH⁻ and H⁺ ions react in every case

ANSWER DOWNLOAD EXAMIANS APP