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A compound of molar mass 229 g/mol
g/mol contains only carbon, hydrogen, iodine, and sulfur. Analysis shows that a sample of the compound contains 6 times as much carbon as hydrogen, by mass.
a 2.0 liter container of nitrogen has a pressure at 3.2 atm. what volume would be necessary to decrease the pressure to 1.0 atm
The solubility of a gas is 4.5 g/l at a pressure of 1.0 atm. At what pressure will there be solubility of 45 g/l
If 3.00 moles of H2O are produce, how many moles of oxygen must be concumed?
why the dilution process is accompanied by energy absorption?
4. Calculate the boiling point of an aqueous solution that contains 20.0 mass % ethylene glycol (C2H6O2, a nonvolatile liquid).
A solution prepared from 0.3 g of an unknown nonvolatile solute and 30 g CCI, has a boiling point of 0.392 °C higher than that pure CCl. What is the molecular weight of the solute?
A solution of 30 percent ethanol (C2 H3 OH) by weight has a density of 0.96 g/mL at 25 percent C. Find its molality and molarity?
Both ethylene glycol and water are liquids. How do you know which one is the solvent and which one is the solute? Explain your answe
A solution of hydrochloric acid in water is 60.0% HCl and 40% water, H2O, by weight. The solution has a density of 1.19 g/mL. What is the
b. Molarity of the water (with hydrochloric acid as the solvent)
c. Molality of water in hydrochloric acid?
d. mole fraction of hydrochloric acid?
e. mole fraction of water?
