Please answer these quickly. :)

Q.1

a) 1 mol of N2 requires 3 moles of H2

so 4 moles of hydrogen will require = 4/3 = 1.33 moles

Answer of A) 1.33 moles

b) 2.5 moles of nitrogen gas were require to produce 5.00 moles of NH3

c) 7.5 moles of hydrogen gas were require to produce

5.00 moles of NH3

Q.2

a) 6 moles of H2 gas were require to make 6.00 mol H2S

b)24 moles of H2 gas were required to react with 3 moles of S8

c)56 moles of H2S are produced from 7 mol of S8

whats the meaning of /