1. Common commercial hydrochloric acid is an aqueous solution that is 38% HCl by mass, with a density of 1.19 g/cm^3. Calculate the molarity of this reagent. Molarity = ___mol/L Calculate the molality of this reagent. Molality = ___mol/kg Calculate the mole fraction of this reagent. Mole fraction = 2. Common commercial nitric acid is an aqueous solution that is 70.% HNO3 by mass, with a density of 1.42 g/cm^3. Calculate the molarity of this reagent. Molarity = ___mol/L Calculate the molality of this reagent. Molality = ___mol/kg Calculate the mole fraction of this reagent. Mole fraction = 3. Common commercial sulfuric acid is an aqueous solution that is 95% H2SO4 by mass, with a density of 1.84 g/cm^3. Calculate the molarity of this reagent. Molarity = ___mol/L Calculate the molality of this reagent. Molality = ___mol/kg Calculate the mole fraction of this reagent. Mole fraction = 4.Common commercial acetic acid is an aqueous solution that is 99% by mass CH3CO2H, with a density of 1.05 g/cm^3. Calculate the molarity of this reagent. Molarity = ___mol/L Calculate the molality of this reagent. Molality = ___mol/kg Calculate the mole fraction of this reagent. Mole fraction = 5. Common commercial ammonia is an aqueous solution that is 28% NH3 by mass, with a density of 0.90 g/cm^3. Calculate the molarity of this reagent. Molarity = ___mol/L Calculate the molality of this reagent. Molality = ___mol/kg Calculate the mole fraction of this reagent. Mole fraction =
1. Common commercial hydrochloric acid is an aqueous solution that is 38% HCl by mass, with a density of 1.19 g/cm^3. Calculate the molarity of this reagent. Molarity = ___mol/L Calculate the molality of this reagent. Molality = ___mol/kg Calculate the mole fraction of this reagent. Mole fraction = 2. Common commercial nitric acid is an aqueous solution that is 70.% HNO3 by mass, with a density of 1.42 g/cm^3. Calculate the molarity of this reagent. Molarity = ___mol/L Calculate the molality of this reagent. Molality = ___mol/kg Calculate the mole fraction of this reagent. Mole fraction = 3. Common commercial sulfuric acid is an aqueous solution that is 95% H2SO4 by mass, with a density of 1.84 g/cm^3. Calculate the molarity of this reagent. Molarity = ___mol/L Calculate the molality of this reagent. Molality = ___mol/kg Calculate the mole fraction of this reagent. Mole fraction = 4.Common commercial acetic acid is an aqueous solution that is 99% by mass CH3CO2H, with a density of 1.05 g/cm^3. Calculate the molarity of this reagent. Molarity = ___mol/L Calculate the molality of this reagent. Molality = ___mol/kg Calculate the mole fraction of this reagent. Mole fraction = 5. Common commercial ammonia is an aqueous solution that is 28% NH3 by mass, with a density of 0.90 g/cm^3. Calculate the molarity of this reagent. Molarity = ___mol/L Calculate the molality of this reagent. Molality = ___mol/kg Calculate the mole fraction of this reagent. Mole fraction =
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Related questions
Common commercial acids and bases are aqueous solutions with the following properties:
|
|
Density (g/cm3) |
Mass percent of solute |
|
Hydrochloric acid |
1.19 |
38 |
|
Nitric acid |
1.42 |
70 |
|
Sulfuric acid |
1.84 |
95 |
|
Acetic acid |
1.05 |
99 |
|
Ammonia |
0.95 |
28 |
Calculate the molarity, molality, and mole fraction of each of the preceding reagents.
