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A solution formed by dissolving 166.6 grams of common table sugar in 686.2 mL of H2O. Compute the vapor pressure at 25 °C if it is given that the density of H2O=0.9971 g/mL , vapor pressure of H2O=23.76 torr, molar mass of sucrose, = 342.3 g/mol, molar mass of H2O = 18.01 g/mol
Determine how do you find out the new freezing point of a solution if given the formula is Delta T = m x kf x i but how do you find it how does it work?
Find the volume and the intermolecular force present in ammonia at STP in the following reaction and What is the intermolecular force is present in NH3(g).
Determine how many grams are there in 4.5+10 22 molecules of Barium nitrate and determine what is the molar mass of a gas ?
Calculate the molar mass of the compound if given that normal freezing point of C6H6 = 5.5 oC , the freezing point depression constant for C 6 H 6 = -5.12 o C/m .
Determine which girl has the solutions at the concentrations desired and Girl A dilutes 10 mL stock solution to a final volume of 20 mL. Girl B dilutes 10 mL stock solution to a final volume of 40 mL.
Calculate how much heat is required to added or removed to convert 100.0 g of steam at 115 0C to liquid water at 65 0C?
Calculate the concentration of Calcium (MW 40.078 g/mol) in the H2O in units of gram per 100 mL and calculate the concentration of Calcium (MW 40.078 g/mol) in the H2O in units of gram per 100 mL.
Determine the volume of the methane at STP if bacterial culture isolated from sewage produced 35.5 mL of methane, CH 4 , at the temperature of 31 degree Celsius and at pressure of 753 mmHg.
Compute the hydroxide ion concentration in a NH 3 solution that is 0.091 M and 0.028 M NH 4 Cl. Kb of NH 3 is 1.8 x 10 -5 .
Dehydration upon heating with concentrated sulphuric acid without carbocation rearrangement?
Calculating the equilibrium constant (Keq) for the given reactions - Determine the Keq for the following reactions
Determine the freezing point and calculate the final temperature if initially this iron nail was at temperature of 28 degree Celsius?
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