Question

write balanced equation for the following:
1) iron reacts with dilute HCl
2) zinc reacts with caustic soda solution
3) lead reacts with potassium hydroxide
4) aluminium reacts with huge sodium hydroxide.

5.)sodium reacts with cold water ​

Answer 1

Answer:

1) 2Fe+6HCl=2FeCl+3H2

2) Zn+2NaOH=Na2ZnO2 +H2

3) Pb+2KOH+2H20=K2[Pb(OH)4]+H2

4) 2Al+2NaOH+2H20=2NaAIO2+3H

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