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Stoichiometry

Stoichiometry
For a reacation, X → Y, if the concentration of 'X' is tripled; the rate becomes nine times. The order of reaction is

1
2
3

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Stoichiometry
Methane is mixed with stoichiometric proportion of oxygen and completely combusted. The number of additional specifications required to determine the product flow rate and composition is

1
3
2

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Stoichiometry
Equal masses of CH₄ and H₂ are mixed in an empty container. The partial pressure of hydrogen in this container expressed as the fraction of total pressure is

1/2
8/9
1/9
5/9

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Stoichiometry
__________ chart is a graph related to Antonie equation.

Enthalpy-concentration
Ostwald
Cox
Mollier's

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Stoichiometry
A sample of well water contains 140 gm/m³ Ca²⁺ ions and 345 gm/m³ Na⁺ ions. The hardness of the sample of water, expressed in terms of equivalent CaCO₃ in gm/m³ is (assuming atomic masses of Ca :40, Na : 23, C : 12, O : 16)

345
140
350
485

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Stoichiometry
One 'Therm' is equivalent to

10⁵ BTU
10⁹ BTU
10⁵ kcal
10⁹ kcal

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MORE MCQ ON Stoichiometry

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