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Stoichiometry

Stoichiometry
1 centipoise is equivalent to

2.42 lb/ft.hr
2.42 lb/ft.second
1 centistoke
1 gm/cm.second

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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

1.72
0.58
0.2
0.5

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Stoichiometry
A reduction process is accompanied with increase in the

Neither A nor B
Number of electrons
Both A & B
Oxidation number

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

7
10
14

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Stoichiometry
In which of the following case of mixing of a strong acid with strong base (each of 1N concentration), temperature increase will be the highest?

15 c.c acid and 35 c.c base
30 c.c acid and 30 c.c base
35 c.c acid and 15 c.c base
20 c.c acid and 25 c.c base

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Stoichiometry
Under conditions of equal reduced pressure and equal reduced temperature, substances are said to be in the 'corresponding states'. At equal reduced conditions i.e., at the corresponding state, the __________ of different gases are nearly the same.

Humidity
None of these
Molecular weight
Compressibility

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