Ask a New Question

Calculate the molality of methanol

Calculate the molality of methanol in a solution prepared by dissolving 75.0 mL of methanol, CH3OH (d = 0.791 g/mL), in 150 g of
1. 3 answers
2. asked by CC
3. 2,504 views
Calculate the molality and molarity of 16% aqouos methanol by volume density 0.9g/ml
1. 1 answer
2. asked by PREET
3. 770 views
What volume ( L ) of the solute methanol should be mixed with 3.41 L of the solvent ethanol to make a solution that is 11.0 m
1. 6 answers
2. asked by Anonymous
3. 1,096 views
The vapor pressure of methanol is 84.0 mm Hg at 27.0°C. The ΔHvapor of methanol is 39.2 kJ/mol and R = 8.31 10-3 kJ/mol·K.
1. 3 answers
2. asked by Sam
3. 869 views
An aqueous solution containing 15.0 mass% methanol (CH3OH; MM = 32.0 g/mol). Calculate the molality of the solution.
1. 1 answer
2. 49 views
2CH3OH(l)+3O2(g)→2CO2(g)+4H2O(gPart B Calculate the standard enthalpy change for the combustion of 1 mol of liquid methanol,
1. 5 answers
2. asked by how do i even start this?
3. 7,842 views
What is the heat change in J associated with 44 g of solid methanol at -149 oC changing to liquid at -83 oC?c(methanol) (liq) =
1. 1 answer
2. asked by TaSheanda
3. 554 views
A 140-W heater was placed in 2.00 kg of methanol and turned on for exactly 1 min. The temperature increased by 3.54°C. Assuming
1. 1 answer
2. asked by Adam
3. 606 views
What are the molality and mole fraction of solute in a 32.3 percent by mass aqueous solution of methanol (CH3OH)?molality = ?m
1. 0 answers
2. asked by Grace
3. 692 views
a solution of methanol, CH3OH, contains 55.0 grams of methanol for every 100. grams of water. what is the molality of the
1. 2 answers
2. asked by Anonymous
3. 844 views