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Stoichiometry

Stoichiometry
For a neutral solution (pH = 7), the value of[H⁺] [OH⁻] is equal to

1
< 1
> 1

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Stoichiometry
Which of the following expressions defines the Baume gravity scale for liquids heavier than water?

(400/G) - 400
200(G-1)
145 - (145/G)
(141.5/G) - 131.5

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Stoichiometry
A sugar solution containing __________ percent sugar is equivalent to 1 Brix.

0.01
10
1
0.1

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Stoichiometry
1 kgf/cm² is not equal to

10000 mm wc
1 bar
1 torr
100 KPa = 100 000 N/m²

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

6.023xl0⁷
6.023 xl0¹³
6.023 x 10¹⁰
10¹³

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Stoichiometry
In case of an unsaturated vapor-gas mixture, the humid volume increases with increase in the

Absolute humidity at a given temperature
Total pressure
Both A & B
Neither A nor B

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