Question

A student set up the aparatus how magnesium react with dilute hydrochloric acid​

Answer 1

$\huge\boxed{\fcolorbox{black}{pink}{Hello\: Mate}}$

Adding magnesium metal to hydrochloric acid produces hydrogen gas. The magnesium dissolves to form magnesium chloride, MgCl2.

$\huge\mathbf{\overbrace{\blue{Hope\: It \: Helps}}}$