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Safari File Edit View History Bookmarks Window Help 4) (29% Mon 7:10 PM Q Take Test: HW1 Bb https://utsa.blackboard.com/webapps/assessment/take/launch jsp?course assessment id 24492-1&course; id _20381 1&content; id _645192 C C Google A man an ...AnswerMenu MasteringGe f the Grad myUTSA I UT...an Antonio mework H... Facebook YouTube to ...3 Converter netflix 1173 hegg.com Take Test: HW1 Please Help Me Solve This Chem Question Completion Status 1 points Saved Question 3 Which of the following molecules has the stronger intermolecular forces of attraction? a. CO2 b. SO2 1 points. Save Answer Question 4 Arrange the following aqueous solutions in order of increasing freezing points lowest to highest. 0.050 m Ca(NO3)2 0.100 m ethanol (CH2CH2OH) 0.050 m HCI 0.100 m NaBr U a. Tf (0.050 m Ca(NO3)2) Tf(0.050 m HC Tf (0.100 m NaBr) Tf(0.100 m ethanol) O b.Tf(0.100 m ethanol) Tf 0.100 m NaBr) Tf(0.050 m Ca(NO3)2 Tf (0.050 m HCI) O c. Tf (0.100 m NaBr) Tf 0.050 m Ca(NO3)2) Tf 0.050 m HCI) Tf(0.100 m ethanol) O d.Tf (0.100 m NaBr) Tf(0.050 m HCI) 3Tf(0.050 m Ca(NO3)2) Tf (0.100 m ethanol) 1 points. Save Answer Question 5 How many grams of isopropyl alcohol, C3H7OH, should be added to 1.0 L of water to give a solution that will not freeze above 18°C?

Explanation / Answer

c) 0.1 m NaBr< 0.05 m Ca(NO3)2 < 0.05 m HCl = 0.1 m ethanol

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