2HCI + Na2SO4 → 2NaCl + H2SO4 How many moles of H2SO4 are included in the reaction when H2SO4 has a mass of 12.72g?
0.33 mol
0.65 mol
0.67 mol
0.13 mol

How many liters of hydrogen gas will be produced at stp from the reaction of 7.179×10^23 atoms of magnesium with 54.219g of phosphoric acid (h3po4) the equation is 3mg + 2h3(> mg(po4)2+3h2

What are the similarities between compounds and mixtures?

Which is an example of a reversible physical change?