Question
What mass of zinc metal would be needed to produce 0.5 litre of hydrogen gas from dilute HCl
Answers
bobpursley
Zz+2HCl>>ZnCl2 + H2
to produced .5/22.4 liters (STP) of H2, you need .5/22.4 *1/2 moles Zn. Convert that to grams Zn
to produced .5/22.4 liters (STP) of H2, you need .5/22.4 *1/2 moles Zn. Convert that to grams Zn