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Given the reaction of 2Na + Cl2 --> 2 NaCl, how many grams of Cl2 are needed to completely react with 50g of Na?
Molar Mass = 1 mole.
2,2,1
77g
2, 1, 2
N2O4 would double.
The number of moles you have in the reaction.
0.5
44g
Given: C + O2 --> CO2, how many moles of CO2 will be produced by burning 12g of C?
Molar Mass = 1 mole.
2,2,1
77g
2, 1, 2
N2O4 would double.
The number of moles you have in the reaction.
0.5
44g
Given 2NO2 --> N2O4, how would the number of N2O4 molecules change if I increased the NO2 molecules to 4?
Molar Mass = 1 mole.
2,2,1
77g
2, 1, 2
N2O4 would double.
The number of moles you have in the reaction.
0.5
44g
To convert from mass to moles which conversion should you use?
Molar Mass = 1 mole.
2,2,1
77g
2, 1, 2
N2O4 would double.
The number of moles you have in the reaction.
0.5
44g
Balance this reaction: _____ FeO --> ____ Fe + ____ O2
Molar Mass = 1 mole.
2,2,1
77g
2, 1, 2
N2O4 would double.
The number of moles you have in the reaction.
0.5
44g
Given 6g of Carbon, how many moles do you have?
Molar Mass = 1 mole.
2,2,1
77g
2, 1, 2
N2O4 would double.
The number of moles you have in the reaction.
0.5
44g
Balance this reaction: _____ H2 + ______ O2 --> ____ H20
Molar Mass = 1 mole.
2,2,1
77g
2, 1, 2
N2O4 would double.
The number of moles you have in the reaction.
0.5
44g
What does the coefficient of a reactant mean?
Molar Mass = 1 mole.
2,2,1
77g
2, 1, 2
N2O4 would double.
The number of moles you have in the reaction.
0.5
44g
Check it!