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Stoichiometry

Stoichiometry
__________ fuels require the maximum percentage of 'excess air' for complete combustion.

Gaseous
Nuclear
Liquid
Solid

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Stoichiometry
The number of water molecules present in a drop of water weighing 0.018 gm is 6.023 x __________

1020
1026
1019
1023

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Stoichiometry
One micron is equal to __________ cm.

44108
44106
44110
44112

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Stoichiometry
In a chemical process, the recycle stream is purged for

Limiting the inerts
Heat conservation
Enriching the product
Increasing the product yield

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Stoichiometry
If 1 Nm³ of O₂ contains 'N' number of molecules, then number of molecules in 2Nm³ of SO₂ will be

2N
4N
N/2
N

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Stoichiometry
If pH value of an acidic solution is decreased from 5 to 2, then the increase in its hydrogen ion concentration is __________ times.

10000
100
1000
10

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