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WorksheetsStoichiometry
Total questions: 10
Worksheet time: 30mins
180.18 g/mol
180.12 g/mol
180.24 g/mol
180.06 g/mol
If you start with molecules of NaOH and you want to find the number of moles of NaOH, how many steps is it?
Fe2O3(s) + 3H2(g) → 2Fe(s) + 3H2O(l)
How many moles of iron can be made from 6 moles H2?
What mass of O2 will be needed to burn 36.1 g of B2H6?
125 g O2
How many moles of water can be produced if 8 moles H2 are used?
4 Al + 3 O2 –> 2 Al2O3 How many mole of aluminum would be needed to completely react with 45 grams of O2?
2 CO (g) + O2(g) → 2 CO2 (g)
In the formation of CO2 from CO and oxygen, how many Liters of CO2 are produced by the reaction of 8 mols of O2 with an excess of carbon monoxide, at STP (Standard Conditions of Temperature and Pressure)?
If you start with molecules of a compound "A" and you want to find the liters of a gas of a compound "B", how many steps is it?
1
2
3
4
How many moles of CO2 are produced when 5.0 moles of C8H18 are completely combusted in excess oxygen? (Balanced equation: 2C8H18+25O2→16CO2+18H2O )
20 moles
40 moles
80 moles
160 moles
