Write balanced molecular equation for the following word equations:
Zinc + Sodium hydroxide → Sodium
zincate + Hydrogen
Answers
Answered by
0
Answer:
The balanced equations are as follows:
1. Zinc oxide dissolves in sodium hydroxide:
Zinc oxide
ZnO
(s)
+
Sodium Hydroxide
2NaOH
(aq.)
→
Sodium Zincate
Na
2
ZnO
2(aq.)
+
Water
H
2
O(l)
2. Zinc is heated with sodium hydroxide solution:
Zinc
Zn
(s)
+
Sodium Hydroxide
2NaOH
(aq.)
→
Heat
Sodium Zincate
Na
2
ZnO
2(aq.)
+
Hydrogen
H
2(g)
Answered by
1
Answer:
Zn + 2NaOh gives Na2ZnO2 + h2
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