Is the following equation balanced? Zn + 2HCl → ZnCl₂ + H₂

Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

The reaction q+r2=r2q is found to be first order in r2 and

To save time, you can approximate the initial mass of the solid to the nearest ±1 g. for example, if you are asked to add 14.3 g of copper, add between 13 g and 15 g. which of the following sets include two samples with an equal density? which all that apply below 15.4 g gold and 18.7 g silver 15.2 g copper and 50.0 g copper 20.2 g silver and 20.2 g copper 11.2 g gold and 14.9 g gold