6. In the reaction: 2 H2 (g) + O2 (9) ---> 2 H20 (1) a) Which species is oxidized and which species is reduced? b) Which species is the oxidizing agent and which is the reducing agent?

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6. In the reaction:
2 H2 (g)
+ O2 (g)
---> 2 H2O (1)
a) Which species is oxidized and which species is reduced?
b) Which species is the oxidizing agent and which is the reducing agent?
7) When a piece of sodium metal, Na, is added to water, H20, hydrogen gas, H2, is evolved and
sodium hydroxide, NaOH, is formed.
a) Write a balanced equation for this reaction?
b) Which species is oxidized and which species is reduced?
Transcribed Image Text:6. In the reaction: 2 H2 (g) + O2 (g) ---> 2 H2O (1) a) Which species is oxidized and which species is reduced? b) Which species is the oxidizing agent and which is the reducing agent? 7) When a piece of sodium metal, Na, is added to water, H20, hydrogen gas, H2, is evolved and sodium hydroxide, NaOH, is formed. a) Write a balanced equation for this reaction? b) Which species is oxidized and which species is reduced?
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