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Stoichiometry

Stoichiometry
If the pH value of a solution changes by one unit, it implies that hydrogen ion concentration in the solution will change __________ times.

20
100
70
10

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

7
14
10

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Stoichiometry
A reduction process is accompanied with increase in the

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

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Stoichiometry
°API gravity of water at N.T.P. is about

1
100
10

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Stoichiometry
The equilibrium value of the mole fraction of the gas dissolved in a liquid is directly proportional to the partial pressure of that gas above the liquid surface. This statement pertaining to the solubility of gases in liquid is the __________ law.

Henry's
Amgat's
None of these
Raoult's

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Stoichiometry
1 gm mole of methane (CH₄) contains

4 gm atoms of hydrogen
3.01 x 1023 molecules of methane
3 gms of carbon
6.02 x 1023 atoms of hydrogen

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