Question

2 ml of sodium hydroxide solution is added to a few pieces of granulated zinc metal taken in the test tube when the contents are formed a gas evolved which is branded through a soap solution before testing write the equation of the chemical reaction involved and the test tube detect the gas name the gas which will be evolved when the same metal react with dilute solution of the strong acid

Answer 1

NaOH+Zn=ZnONa+Hydrogen gas.
the gas evolved is hydrogen gas.same gas will be produced.