18 grams of water contain 1 mole. so 1 gram contains 1/18 moles of water.
2.5 moles H2O (2 moles H/1 mole H2O) = 5 moles of hydrogen
0.943 moles H2O (6.022 X 1023/1 mole H2O) = 5.68 X 1023 molecules of water ========================
1 gram carbon (1 mole C/12.01 grams) = 0.08 moles carbon ===============
1 mole is equal to 18 grams of H2O, so 60 grams is 3.33 moles.
2.08 moles H2O (2 moles H/1 mole H2O)(1.008 grams H/1 mole H) = 4.19 grams of hydrogen ===================
2.5 moles H2O (2 moles H/1 mole H2O) = 5 moles of hydrogen
2.95 mole H2O (2 moles H/1 mole H2O) = 5.90 moles hydrogen ------------------------------
0.943 moles H2O (6.022 X 1023/1 mole H2O) = 5.68 X 1023 molecules of water ========================
1 gram carbon (1 mole C/12.01 grams) = 0.08 moles carbon ===============
moles = mass/Mr moles = 100/(23+16+1) moles of NaOH = 2.5mol
1 mole is equal to 18 grams of H2O, so 60 grams is 3.33 moles.
1/80 = 0.0125
Since moles = mass/molar mass then the number of moles is 40.0/(1+1+16) = 2.22mol to 3sf
1 mole H2O = 18.015g H2O 1.57mol H2O x 18.015g H2O/1mol H2O = 28.3g H2O
2.08 moles H2O (2 moles H/1 mole H2O)(1.008 grams H/1 mole H) = 4.19 grams of hydrogen ===================
2 moles of hydrogen, 1 mole of oxygen
CO2 + H2 -> CO + H2O one to one here 30.6 moles H2O (1 mole H2/1 mole H2O) = 30.6 moles Hydrogen gas needed