The percent by mass of methanol (MM = 32.04 g/mol) in an aqueous solution is 22.3%. What is the molality of the methanol solution?
We need at least 7 more requests to produce the answer.
3 / 10 have requested this problem solution
The more requests, the faster the answer.
The percent by mass of methanol (MM = 32.04 g/mol) in an aqueous solution is 22.3%. What is the molality of the methanol solution?
Question 15 of 20 Submit The percent by mass of methanol (MM 32.04 g/mol) in an aqueous solution is 22.3%. What is the molality of the methanol solution? 1 2 3 X 4 5 6 C 7 8 +- x 100 Tap here or pull up for additional resources
What is the osmotic pressure of a solution made from 22.3 g of methanol (MM = 32.04 g/mol) that was added to water to make 251 mL of solution at 25.0 °C?
How many milliliters of pure liquid methanol (CH3OH, MW = 32.04 g/mol) are needed to prepare 250.0 mL of an aqueous solution of 19.0 g/L methanol? The density of pure liquid methanol is 0.791 g/mL. Then, express the methanol concentration as a volume percent (% v/v).
4) 440 pnts) A solution is prepared by mixing some volume of methanol (MM = 32.04 g/mol, d=0.792 g/mL, p = 94.0 torr) and acetone (MM=58.07 g/mol, d=0.784 g/mL, Pº = 240. torr) at room temperature. Assuming that the volumes additive on mixing. a) What is the mole fraction of acetone and methanol in solution if the number of acetone and methanol gas molecules above the solution are equal to one another? Assume ideal solution behavior.
Question 21 of 52 Submit What is the osmotic pressure of a solution made from 22.3 g of methanol (MM = 32.04 g/mol) that was added to water to make 1241 mL of solution at 25.0 °C? atm (1 2 3 C +/- x 100
What is the MOLALITY of Ethanol , C2H5OH (46.08 g/mol), in an aqueous solution that is 51.0% ethanol by mass? (correct answer is 22.6 m, I'm just not sure of the steps) Please include step by step with units! Thanks!
Ethane (molar mass 30.07 g/mol) boils at-88.6℃ Methanol has almost the same molar mass (32.04 g mol), but boils at 65℃, which of the following BEST explains the reason for the large discrepancy in boiling point? Choose one: A. Ethane is ionic and, therefore, has a lower boiling point. B. Methanol is ionic and, therefore, has a higher boiling point. C. Both compounds only exhibit van der Waals forces. D. Both compounds are polar. Methanol is more polar than Ethane....
What is the molality of a 50% by mass aqueous solution of glucose (molar mass = 180 g/mol) Assume the density of water = 1.00 g/mL 0.00554 m 1.00 m 5.56 m 2.34 m
A solution is made using 80.1 g of toluene (MM = 92.13 g/mol) and 80.0 g of benzene (MM = 78.11 g/mol). What is the molality of the toluene in the solution?
Determine the molality at 25°C of an aqueous solution that is 28 percent sodium chloride (M = 58.443 g/mol) by mass.