Question

2 numbers ko answers

Answer 1

Answer:

zinc is more reactive than hydrogen and it displace hydrogen dilute acid. react of zinc with dilute sulphuric acid 2 ka (a) no ka answer h

Answer 2

b) when hydrochloric acid reacts with sodium bicarbonate, a salt forms along with carbondioxide and water . All carbonates react with acid in this way . The equation describing this reaction is

HCI + NaHCO3 --> H2CO3H2CO3 --> CO2 + H2O