Oxidation reduction (b) Electrolysis of water is another method of producing hydrogen, as represented in the following reaction: H20(1) → Hz((8) + O2(g) (i) Which element is oxidized and which element is reduced? (ii) Balance the redox equation using method of change in oxidation states.

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Oxidation reduction
(b) Electrolysis of water is another method of producing hydrogen, as represented in the following
reaction: H20(1) → Hz(g) + Oz(g)
(i) Which element is oxidized and which element is reduced?
(ii) Balance the redox equation using method of change in oxidation states.
Gas laws:
(c) (i) During electrolysis of water, 5.34 moles of H2 is produced at 25°C and occupied a volume of
1.5 L. calculate the H2 gas pressure.
(iii) What will be the pressure of the gas if the temperature increases to 50 °C.
Transcribed Image Text:Oxidation reduction (b) Electrolysis of water is another method of producing hydrogen, as represented in the following reaction: H20(1) → Hz(g) + Oz(g) (i) Which element is oxidized and which element is reduced? (ii) Balance the redox equation using method of change in oxidation states. Gas laws: (c) (i) During electrolysis of water, 5.34 moles of H2 is produced at 25°C and occupied a volume of 1.5 L. calculate the H2 gas pressure. (iii) What will be the pressure of the gas if the temperature increases to 50 °C.
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