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Stoichiometry

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

2.42
1
None of these
4.97

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Stoichiometry
pH value of a solution containing equal concentration of hydroxyl and hydrogen ions will be

14
10
7

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Stoichiometry
At room temperature, the product [H⁺] [OH⁻] in a solution is 10⁻¹⁴ moles/litre. If, [OH⁻] = 10⁻⁶ moles/litre, then the pH of the solution will be

6
10
12
8

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Stoichiometry
The rate of material __________ is zero in case of a steady state system.

Generation
Input
Accumulation
Production

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Stoichiometry
The number of H⁺ in 1 c.c solution of pH 13 is

6.023 x 10¹⁰
10¹³
6.023 xl0¹³
6.023xl0⁷

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Stoichiometry
Which of the following gravity scales is used exclusively for liquids heavier than water?

Baumme scale
None of these
API scale
Twaddel scale

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