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Stoichiometry

Stoichiometry
Avogadro number is the number of molecules in one __________ of a gas.

Litre
Gm.mole
Gram
Kilogram

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Stoichiometry
Avogadro's number is equal to

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Stoichiometry
Pure oxygen is mixed with air to produce an enriched air containing 50 volume % of oxygen. The ratio of moles of air to oxygen used is

0.58
1.72
0.2
0.5

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Stoichiometry
If 1 Nm³ of O₂ contains 'N' number of molecules, then number of molecules in 2Nm³ of SO₂ will be

4N
N/2
2N
N

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Stoichiometry
Two solutions A₁ and A₂ have pH value of 2 and 6 respectively. It implies that the solution

A₁ is highly acidic
A₁ is more alkaline than solution A₂
A₁ is very slightly acidic
Both A & C

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Stoichiometry
Cp - Cv, for an ideal gas is equal to

3R
R
R/2
2R

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MORE MCQ ON Stoichiometry

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