Question

10. The given equation represents the reaction of sodium
metal with water.
Sodium + Water - Sodium hydroxide + Hydrogen
Which of the following chemical equations represents a
complete balanced equation for the given word equation ?
(a) 2Na (s) + H20-2NaOH(aq) + H2(g)
() Na(s) + 2H20 - NaOH(aq) + 2H2(g)
(c) 2Na(s) + 2H202NaOH (aq) + 2H2(g)
(d) 2Na(s) + 2H2O(aq) - 2NaOH(aq) + H2(g)
Identifit the chemical equation which represents a complete
11​

Answer 1

Explanation:

Answer is 2Na + 2H2O ----- 2NaOH + H2

option D

Answer 2

Answer:

(d) 2Na(s) +2H2O(aq) -2NaOH(aq) + H2(g)

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