What is formed when zinc reacts with sodium hydroxide?
A. Zinc hydroxide and sodium
B. Sodium zincate and hydrogen gas
C. Sodium zinc-oxide and hydrogen gas
D. Sodium zincate and water
Answer:B
What is formed when zinc reacts with sodium hydroxide?
A. Zinc hydroxide and sodium B. Sodium zincate and hydrogen gas C. Sodium zinc-oxide and hydrogen gas D. Sodium zincate and water
Explanation: Reason: Zn + 2NaOH → Ma2Zn02 (Sodium Zincate) + H2