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Stoichiometry

Stoichiometry
Number of gm moles of solute dissolved in one litre of a solution is called its

Normality
Equivalent weight
Molarity
Molality

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Stoichiometry
Which of the following is an exothermic reaction?

Dehydrogenation of ethane to ethylene
None of these
Conversion of graphite to diamond
Decomposition of water

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Stoichiometry
1 BTU/lb.←°F is equivalent to __________ kcal/kg.°C.

1
2.42
1.987
4.97

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Stoichiometry
Normality of a solution does not change with the increase in the

Dilution of the solution
Temperature
Pressure
Solute concentration

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Stoichiometry
In a neutral solution

None of these
Both H⁺ and OH⁻ ions are present in very small but equal concentration
OH⁻ ions are absent
H⁺ ions are absent

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Stoichiometry
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
N₂O₃
N₂O₄

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