how many grams of H2 are produced

What is the mass in grams of H₂ that can be formed from 40.2 grams of NH3 in the following reaction? 2 NH3(g) → 3 H₂(g) + N₂(g)

What mass of H2O is produced from 100 g of H2 in the foillowing reaction.  2H2  +  O2  →  2H2O

For the chemical reaction   2NaOH+H2SO4⟶Na2SO4+2H2O how many moles of sodium sulfate (Na2SO4) are produced from 8.0 mol of sodium hydroxide (NaOH)?

For the reaction HCI + NaOH → NaCl + H2O, how many moles of HCl are required to produce 150 grams of water?

How many moles of sodium chlorate (NaCIO3) are required to produce 0.235 mol O2? 2 NaCIO3(s) – 2 NaCI(s) + 3 O2(g)

For the reaction 3KOH+H3PO4⟶K3PO4+3H2O3KOH+H3PO4⟶K3PO4+3H2O how many grams of potassium phosphate, K3PO4, are produced from 44.5 g of potassium hydroxide?

What is the mass in grams of NO that will be produced from 22.9 g of NO, reacted with excess water in the following chemical reaction? 3 NO2(g) + H,0(1) → 2 HNO3(g) + NO(g) 2 ΗΝΟ:

How many molecules (not moles) of NH3 are produced from 5.14×10−4 g of H2?

Which of the following is not a combination reaction?     2 Na (s) + I2 (g) → 2 NaI (aq)     CaO (s) + CO2 (g) → CaCO3 (s)     CH4 (g) + 2 O2 (g) → CO2 (g) + 2 H2O (l)     N2 (g) + 3 H2 (g) → 2 NH3 (aq)     PbCO3 (s) → PbO (s) + CO2 (g)