kanafani (ak22724) – Homework 2 – Sutcliffe – (52440)1Thisprint-outshouldhave20questions.Multiple-choice questions may continue onthe next column or page – find all choicesbefore answering.Read the questions carefully.Look forwhether youve been give or asked for moLaR-ity or moLaLity! The last half of the questionsrequire you to consider the vant’Hoff factor i,for solutes that might dissociate into severalions, so read carefully. Assume ideal behaviorof solutions in questions 13 through 18. Thiscovers the remaining material on Exam 1. Wewill cover chapter 6 on Exam 2.00210.0 pointsWhat is the molarity of a solution composedof 9.815 g of HCl in 0.3472 L of solution?M=0.269199 mol HCl0.3472 L soln= 0.775343 M HCl003(part 1 of 2) 10.0 pointsA student investigating the properties of so-lutions containing carbonate ions prepared asolution containing 6.684 g Na2CO3in a flaskof volume 250 mL. Some of the solution wastransferred to a buret.What volume of so-lution should be dispensed from the buret toprovide 7.76 mmol Na2CO3?(part 2 of 2) 10.0 pointsWhat volume of solution should be dispensedfrom the buret to provide 9.059 mmol CO2−3?
5.18mExplanation:00610.0 pointsToluene (C6H5CH3) is a liquid compoundsimilar to benzene (C6H6).Find the molal-ity of toluene in a solution that contains 35.6grams of toluene and 125 grams of benzene.