Avogadro's Number
6.02 x 1023
Atomic Mass of Be3
27.036g
Volume of 1 Mole of O2
22.4L
Balance the Equation
C6H12O6 + O2 = CO2 + H2O
C6H12O6 + 6O2 = 6CO2 + 6H2O
Who pushed forward Avogadro's work to be recognized
French scientist Jean Perrin
Atomic Mass of Permanganate
118.934g
Volume of 2.35 Moles of Cl2
52.6L
Balance the Equation
5CO2 + 5H2O = 4H2C + 5O3
CO2 + H2O = H2C + O3
There are 7.45x1023 molecules in this solution (C21H30O2) how many atoms does each element have?
C = 1.56x1025
H = 2.24x1025
O = 1.49x1024
Atomic Mass of Ammonia (NH3) or (NH4)
17.031g
Volume of 54.5g of NH3
71.7L of NH3
Balance equation and find moles of Cu
15.0g of CuSO4
CuSO4 + Fe = Fe(SO4)2 + Cu
0.0940 moles of Cu
How many molecules does each reactant have in this chemical equation?
98.0g of H3PO4
P4O10 + H2O = H3PO4
P4O10 = 1.51x1023
H2O = 9.03x1023
Find Atomic Mass for All (Separately)
CH4 + O2 = H2O + CO2
CH4= 16.043g
O2= 31.998g
H2O= 18.015g
CO2= 44.009g
Volume of Cl2
6 Moles of ClSO4
(Not Balanced)
Co(SO4)2 + Cl2 = ClSO4 + Co3
67.2L of Cl2
Balance the equation and find how many molecules there are of Sulfuric Acid (H2SO4)
1.39x1024 molecules of C
C6H12O6 + H2SO4 = C + H2O + SO3
2.32x1023 molecules of Sulfuric Acid (H2SO4)
How many atoms of the elements does each product have in this unbalanced chemical equation?
18.0g of H is used in this equation
Na + CO3 + H + Cl = Na2Cl4 + H2(CO3)3
2Na + 3CO3 + 2H + 4Cl = Na2Cl4 + H2(CO3)3
1.09x1025 = H Atoms
1.62x1025 = C Atoms
4.85x1025 = O Atoms
1.09x1025 = Na Atoms
2.16x1025 = Cl Atoms
Find the Atomic Mass of Chloric Acid
HClO3 + O3 = Cl2 + H2O
84.458g
Volume of O2
5.4g of CO (Sig Figs)
CO + O2 = CO2 + O3
8.5L
Balance the equation and find how many litres of CO2 produced
200.g of C13H18O2
C13H18O2 + O2 = CO2 + H2O
282L of CO2 produced