Write balanced equations of action of acid, base and cold water on the following elements K, Na, Ca and Au.
need answer to whole question and not only 1
Answers
Answered by
0
Answer:
Explanation: Na, K, Ca react vigorously with water to liberate hydrogen gas forming corresponding hydroxides.
2Na
(s)
+2H
2
O
(l)
⟶2NaOH
(ag)
+H
2(ag)
↑
2K
(s)
+2H
2
O
(l)
⟶2KOH
(ag)
+H
2(g)
↑
Ca+2H
2
O
(l)
⟶Ca(OH)
2(ag)
+H
2(g)
↑
Answered by
0
Answer:
NaBrO³ = Sodium,Boron, Ozone
Similar questions