A. Determine the molality of a solution made by dissolving 42.6 g of CH3OH in 716 g of H2O. Answer:_____m CH3OH B. Deter...

Question

Question

A.

Determine the molality of a solution made by dissolving 42.6 g of CH₃OH in 716 g of H₂O.

Answer:_____m CH₃OH

B.

Determine the molality of a solution made by dissolving 0.568 moles of (NH₄)₂CO₃ in 3366 g of H₂O.

Answer:_____m (NH₄)₂CO₃

_C.

Determine the molality of a solution made by dissolving 0.519 moles of CH₃OH in 746 g of ethanol.

Answer:___m CH₃OH

science chemistry

Answer 1

Answer #1

(A) Molality moles of solute of mess of solvent in kg - 42.69 / 32g/ml 0.716 kg 1,86 m (Agon 0.56 mol 8) Molalily : 3.366 kg

Answer 2

Similar Homework Help Questions

Determine the molality of a solution made by dissolving 0.575 moles of (NH4)2CO3 in 3311 g of H2O. m (NH4)2CO3

Determine the molality of a solution made by dissolving 0.575 moles of (NH4)2CO3 in 3311 g of H2O. m (NH4)2CO3
Determine the molality of a solution made by dissolving 0.365 moles of CH3OH in 636 g...

Determine the molality of a solution made by dissolving 0.365 moles of CH3OH in 636 g of ethanol. m CH3OH
Determine the molality of a solution made by dissolving 44.1 g of CH3OH in 737 g...

Determine the molality of a solution made by dissolving 44.1 g of CH3OH in 737 g of H2O. m CH3OH

Determine the molality of a solution made by dissolving 0.134 moles of glucose in 471 mL...

Determine the molality of a solution made by dissolving 0.134 moles of glucose in 471 mL of water. Assume the density of water is 1.00 g/mL. Determine the molality of a solution made by dissolving 28.1 g of CH3OH in 513 g of H20.
A solution is made containing 14.8 g of CH3OH in 186 g H2O. a. Calculate the...

A solution is made containing 14.8 g of CH3OH in 186 g H2O. a. Calculate the mole fraction of CH3OH. b. Calculate the mass percent of CH3OH. c. Calculate the molality of CH3OH. (mol/kg)
Determine the mass percent composition of a solution made by dissolving 4.91 moles CH3OH in 3.01...

Determine the mass percent composition of a solution made by dissolving 4.91 moles CH3OH in 3.01 L of H2O

Determine the molality of a solution made by dissolving 0.239 moles of glucose in 546 mL...

Determine the molality of a solution made by dissolving 0.239 moles of glucose in 546 mL of water. Assume the density of water is 1.00 g/mL. m glucose
Determine the mass percent composition of a solution made by dissolving 5.31 moles CH3OH in 3.21...

Determine the mass percent composition of a solution made by dissolving 5.31 moles CH3OH in 3.21 L of H,O. % CH3OH
Determine the molality of a solution prepared by dissolving 1.00 moles of CaBr2 in 23.0 moles...

Determine the molality of a solution prepared by dissolving 1.00 moles of CaBr2 in 23.0 moles H2O.

Determine the molality of an aqueous solution prepared by dissolving 0.224 moles of LiBr in 27.4...

Determine the molality of an aqueous solution prepared by dissolving 0.224 moles of LiBr in 27.4 moles of H2O.