Question

How many moles of hydrogen H2 are produced from the reaction of 15 moles of HCI

Answer 1

Did they give you a reaction?

Answer 2

Otherwise, I'm assuming

\(\sf 2~HCl \to H_2 + Cl_2\)

For every 2 moles of HCl, you'd form 1 mole of H2

So just divide 15 by 2

Answer 3

thanks

Answer 4

You're welcome