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Which of the following two solutions willachieve the greatest boiling point increase andwhat will the new temperature be?AssumethatKb= 0.52◦C/m for water.I) 105 g sucrose (C6H12O6) dissolved in 0.5kg waterII) 35 g of NaCl dissolved in 0.5 kg of water◦C.0086.0 pointsWhich of the following equations isuntruefor a solution with a pH of 3?
Version 573 – Exam 1 – Laude – (52390)30096.0 pointsHow much heat is released when 10 g ofsteam at 115◦C is cooled to ice at-15◦C?Use the approximate values below for yourcalculation.cice= 2 J/g·◦Ccsteam= 2 J/g·◦Ccwater= 4 J/g·◦CΔHvap= 2,260 J/gΔHfus= 340 J/g1.-8,000 J2.-26,600 J3.-30,300 JAdding everything together, the ΔHsysforthe entire process is -30,600 J.6.0 points(CH3COCH3) at 30oC is 240 torr.If salt(NaCl) is dissolved into a sample of acetoneuntil the total vapor pressure of the mixtureat 30oC is 180 torr, what is the mol fractionof acetone?1.0.75correct2.0.250116.0 pointsConsider the combustion of glucose:C6H12O6(s)+6 O2(g)←→6 CO2(g)+6 H2O(g)ΔHfor this reaction is-3 kJ/mol. Whichof the following conditions would result in theproduction of additional water vapor?