STOICHIOMETRY QUIZ

Solutions which distil without change in composition are called

Saturated

Ideal

Azeotropic

Supersaturated

TRUE ANSWER : ?
YOUR ANSWER : ?

1 kg/cm² is equal to

1 metre of water column

10 metres of water column

760 torr

1KPa

TRUE ANSWER : ?
YOUR ANSWER : ?

A chemical process is said to occur under unsteady state, if the

None of these

Ratio of streams entering/leaving are independent of time

Flow rates & composition both are time dependent

Inventory changes do not take place

TRUE ANSWER : ?
YOUR ANSWER : ?

__________ equation gives the effect of temperature on heat of reaction.

Kirchoffs

Kistyakowsky

Maxwell's

Antonie

TRUE ANSWER : ?
YOUR ANSWER : ?

A compound was found having nitrogen and oxygen in the ratio 28 gm and 80 gm respectively. The formula of the compound is

None of these

N₂O₅

N₂O₄

N₂O₃

TRUE ANSWER : ?
YOUR ANSWER : ?

Heat of neutralisation of HCl and NaOH is - 57.46 kJ/Kg mole. The heat of ionisation of water will be __________ kJ/Kg mole.

114.92

-28.73

-57.46

57.46

TRUE ANSWER : ?
YOUR ANSWER : ?

Pick out the wrong unit conversion of temperature.

°R = 273 + °F

°C = (F- 32) x 0.555

°F = (°C + 17.778) x 1.8

Temperature difference of 1°K = 1°C = 9/5 °F

TRUE ANSWER : ?
YOUR ANSWER : ?

The value of the gas-law constant 'R' is 1.987

Kcal/kg-mole.°K

Btu/lb-mole.°R

Kcal/kg-mole.°C

Both B & C

TRUE ANSWER : ?
YOUR ANSWER : ?

The OH⁻ concentration in a solution having pH value 3 is

10-13

10-11

10-10

10-3

TRUE ANSWER : ?
YOUR ANSWER : ?

__________ fuels require the maximum percentage of 'excess air' for complete combustion.

Gaseous

Solid

Nuclear

Liquid

TRUE ANSWER : ?
YOUR ANSWER : ?

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