Concept explainers
(a)
Interpretation:
The effect of decrease in amount of calcium on changes on cell voltage has to be explained.
Concept Introduction:
Le Chatelier’s principle: It states that in equilibrium the change in temperature, pressure, and volume shifts the equilibrium to nullify the change to re-establish the position of equilibrium.
(b)
Interpretation:
The effect of increase in pressure of hydrogen gas on changes on cell voltage has to be explained.
Concept Introduction:
Refer to part a
(c)
Interpretation:
The effect of increase in pressure of hydrogen gas on changes on cell voltage has to be explained.
Concept Introduction:
Refer to part a
(d)
Interpretation:
The effect of dissolution of calcium nitrate on changes on cell voltage has to be explained.
Concept Introduction:
Refer to part a
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