Question

An example of a neutralisation reaction is ……….

i. Zn(s)+2HCl(aq)→ZnCl2(aq)+H2(g)

ii. HCl(aq)+NaOH(aq)→NaCl(aq)+H2O(l)

iii. Zn(s)+2NaOH(aq)+2H2O(l)→Na2Zn(OH)4(aq)+H2(g)

iv. MgO+H2SO4→MgSO4+H2O



please guus answer this question ​

Answer 1

Answer:

The reaction that happens when an acid, such as HCl , is mixed with a base, such as NaOH :

HCl(aq)+NaOH(aq)→NaCl(aq)+H2O(l)

Answer 2

Answer:

ii. HCl(aq)+NaOH(aq)→NaCl(aq)+H2O is a neutralisation reaction.