Stoichiometry
With increase in the temperature of pure (distilled) water, its

POH decreases and pH increases
POH and pH both 4ecreases
PH and pOH both increases
PH decreases and pOH increases

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Stoichiometry
A metal oxide is reduced by heating it in a stream of hydrogen. After complete reduction, it is found that 3.15 gm of the oxide has yielded 1.05 gm of the metal. It may be inferred that the

Equivalent weight of the metal is 8
Atomic weight of the metal is 2
Equivalent weight of the metal is 4
Atomic weight of the metal is 4

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