Chemistry

Which compound is likely to be the most soluble in hexane?

Started by folubunmi

What volume of an aqueous solution of 0.716 mol L-1 KBr is needed to provide 30.5 g of KBr?

Started by Themember4

What mass in grams of a molecular substance (molar mass = 50.0 g/mol) must be added to 500 g of ...

Started by jparksx

What is the weight percent of a caffeine solution made by dissolving 8.35 g of caffeine, C8H10N4O2, ...

Started by robinn137

What is the osmotic pressure in mmHg of 2.00 L of a 1.34 10-3 M solution at 25 C if four moles of ...

Started by aabwk4

What is the mole fraction of I2 in a solution made by dissolving 55.6 g of I2 in 245 g of hexane, C6H14?

Started by burton19126

What is the molarity of a saturated solution of potassium sulfate if the solubility is 13 g per 100 ...

Started by tatyanajohnson

What is the mass/vol % ethanol in an ethanol-water solution with a density of 0.875 g/mL and ...

Started by mydiamond

What is the expected freezing point of a 0.50 mol kg-1 solution of Li2SO4 in water? Kf for water is ...

Started by storky111

We wish to lower the freezing point of the water in an automobile radiator to -40 C. The total mass ...

Started by Arii_bell

Two solutions contain the same amount of water as a solvent. One solution contains 0.5 mol glucose ...

Started by dbose

To make a 0.500 mol L-1 solution, one could take 0.500 moles of solute and add:

Started by tuffie

The vapor pressures of pure propyl alcohol and isopropyl alcohol are 21.0 mmHg and 45.2 mmHg, ...

Started by anshika

The vapor pressures of pure hexane and pure heptane at 25 C are 151.4 mmHg and 45.62 mmHg ...

Started by melina_rosy

The solubility of CO in water at 0 C and 1 atm CO pressure is 0.0354 mg of CO in 1 mL of water. ...

Started by jace

The solubility of ammonium permanganate is 7.90 g/100 mL of water. 29.0 grams of ammonium ...

Started by eruditmonkey@yahoo.com

The solubilities of ammonium bromide, NH4Br, in water at 0 C, 20 C, and 80 C are as follows: T (C) ...

Started by Jipu 123

The freezing point of pure benzene was measured as 5.49 C. With the same benzene and same equipment, ...

Started by 09madisonrousseau09

The freezing point of pure benzene was measured as 5.49 C. With the same benzene and the same ...

Started by vHAUNG6011

The concentration unit used to calculate boiling point elevation is ________.

Started by cnetterville

The concentration unit used in determining freezing point depression and boiling point elevation is ________.

Started by Kthamas

Solutions are made that contain 0.1 moles of each of the following compounds below in 100 g of H2O. ...

Started by lbcchick

Nitrogen gas has a Henry's law constant k = 6.3 10-4 M/atm at 25 C. The "bends" in divers results ...

Started by natalie2426

Moles of solute per mole of solution is a definition of ________.

Started by pepyto

Liquid Q is a polar solvent and liquid R is a nonpolar solvent. On the basis of this information, ...

Started by cabate