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Which statement describes a property of ethanol after being separated from the mixture?
FeO
(25g/225g)x100
double replacement reaction
4.29 L
5.0 mol
0.40 M
4 mole
Ethanol has a density of 0.80 g/cm^3 at STP
What is the molarity of 0.50 liter of an aqueous solution that contains 0.20 mole of NaOH (gram-formula mass = 40. g/mol)?
FeO
(25g/225g)x100
double replacement reaction
4.29 L
5.0 mol
0.40 M
4 mole
Ethanol has a density of 0.80 g/cm^3 at STP
A solution contains 25 grams of KNO3 dissolved in 200. grams of H2O. Which numerical setup can be used to calculate the percent by mass of KNO3 in this solution?
FeO
(25g/225g)x100
double replacement reaction
4.29 L
5.0 mol
0.40 M
4 mole
Ethanol has a density of 0.80 g/cm^3 at STP
This reaction is classified as a
FeO
(25g/225g)x100
double replacement reaction
4.29 L
5.0 mol
0.40 M
4 mole
Ethanol has a density of 0.80 g/cm^3 at STP
A rigid cylinder with a movable piston contains a sample of hydrogen gas. At 330. K, this sample has a pressure of 150. kPa and a volume of 3.50 L. What is the volume of this sample at STP?
FeO
(25g/225g)x100
double replacement reaction
4.29 L
5.0 mol
0.40 M
4 mole
Ethanol has a density of 0.80 g/cm^3 at STP
What is the number of moles of CO2 in a 220.-gram sample of CO2 (gram-formula mass = 44 g/mol)?
FeO
(25g/225g)x100
double replacement reaction
4.29 L
5.0 mol
0.40 M
4 mole
Ethanol has a density of 0.80 g/cm^3 at STP
How many moles of KClO3 must completely react to produce 6 moles of O2?
FeO
(25g/225g)x100
double replacement reaction
4.29 L
5.0 mol
0.40 M
4 mole
Ethanol has a density of 0.80 g/cm^3 at STP
What is the formula for iron(II) oxide?
FeO
(25g/225g)x100
double replacement reaction
4.29 L
5.0 mol
0.40 M
4 mole
Ethanol has a density of 0.80 g/cm^3 at STP
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