So (dds785) – 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 2.00110.0 points26.6 g sodium nitrate is dissolved in water tomake 550 g of solution.What is the percent sodium nitrate in thesolution?10.0 pointsWhat is the molarity of a solution composedof 7.074 g of HCl in 0.5874 L of solution?M=0.194021 mol HCl0.5874 L soln= 0.330304 M HCl003(part 1 of 2) 10.0 pointsA student investigating the properties of so-lutions containing carbonate ions prepared asolution containing 5.647 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 7.168 mmol Na2CO3?Correct answer: 33.6345 mL.Explanation:mNa
Explanation: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.