QUESTION 19 A solution is prepared by adding 20.00 g of lactose (milk sugar) to 110.0 g of water at 55 "C Given that the

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Question 19 A Solution Is Prepared By Adding 20 00 G Of Lactose Milk Sugar To 110 0 G Of Water At 55 C Given That The 1 (23.9 KiB) Viewed 45 times

QUESTION 19 A solution is prepared by adding 20.00 g of lactose (milk sugar) to 110.0 g of water at 55 "C Given that the vapor pressure of pure water at 55C 118.0 torr and the molar mass of lactose is 342.3 g/mol. Calculate the partial pressure of water above the solution in torr O 116.9 62.7 O 99.8 112.9 O2.757 QUESTION 20 Which of the following statements is TRUE? O If Q<K, it means the reverse reaction will proceed to form more reactants. O IfQ=K, it means the reaction is not at equilibrium. O If Q> K, it means the reverse reaction will proceed to form more reactants. O None of the above are true. 5 points