Question

what are the apparatus and chemicals used by you to prove hydrogen gas produces when acids reacts with metals? how do you test hydrogen gas?​

Answer 1

$\huge\mathbb\fcolorbox{purple}{lavenderblush}{✰Answer}$

✰An acid will react with a metal to form a salt and hydrogen gas. The general word equation for the reaction between an acid and a metal is as follows: acid + metal → salt + hydrogen.

✰Hydrogen ignites in air. If hydrogen is present in a test tube, a lighted splint held near its mouth ignites with a squeaky pop.

Answer 2

Answer:

Explanation: what are the apparatus and chemicals used by you to prove hydrogen gas produces when acid reacts with metals ?how do you test hydrogen gas?