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Given rate constant =1.8X10^-4 s^-1 at 25 degree Celsius when hydrolysis of sucrose (C-12, H-22, O-12) into glucose and fructose in acidic water.(Assuming the reaction is first order in sucrose, ) If 2.55L of a 0.150 M sucrose solution is allowed to react for 195 minutes then determine the mass of sucrose that is hydrolyzed?
Which of the following is false? A. Molecules with strong intermolecular forces have higher surface tension. B. Molecules with strong intermolecular forces have higher viscosities.
estimate the ph and the concentration of all species in solution at equilibrium for a 0.15 m solution of ascorbic acid
calculate w and delta e when one mole of a liquid is vaporized at its boiling point (80 degrees celscius) and 1.00 atm pressure. Delta H vaporization for the liquid is 30.7 kJ/mol at 80 degrees celscius.
A 70kg skier is going down a hill that is inclined at a 12 degree angle to the horizontal. the coefficient of kinetic friction between waxed skies and snow is .05. The force of the air resistance on the skier is 15.6N. find the skiers acceleration..
The volume of a gas is 2.50 L, measured at 1.00 atm. What is the pressure of the gas in mmHg if the volume is changed to 9.41 L
What is the pH of a solution that contains an initial concentration of 0.080 M citric acid and .010 M citrate ions (Ka = 7.4 x 10-4)
why potassium permanganate and oxalic acid is choose to run the experiment to determine the activation energy?
What is the cell potential at each of the given volumes as a. 5.00 mL,b. 12.00 mL,c. V equilvalence pointd. 48.00 mL of added Ce4+?
compare the purity/identity of the samples from the extraction with the purity of the samples obtained from column chromatography.
A packet of the same soup sold in the U.S. would have the same nutritional information in kilocalories per cup. There are two cups in a pint. How many nutritional calories would be quoted per cup of prepared soup?
Determine the pH of an aqueous solution of CaCO3 that contains 1.7*10^-6 M of hydroxide ion [OH^-].
Find out the Celsius temperature of 2.49 mol of gas contained in a 1.00 L vessel at 1.8 atm pressure.
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