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Pad? 3:19 PM * 30% LJ sjc.cengagenow.com instructure-uploads.s3.amazonaws.com/account_11 An Aqueous Solution Of Iron(III) Sulfate, , Contai I owLv21 Online teaching and learning resource fr.. HW #5 Ch 7 and Ch 9 ."graded" [Review Topics] 1. Types of Solutions Use the References to access important values if needed for this question. 2. Solubility of lonic Compounds1 pts M 1 pts 2req 1 pts 2req n aqueous solution of potassium acetate, KCH3 CoO, contains 3.05 grams of potassium acetate and 17.5 grams of water. What is the weight/weight percent of potassium acetate in the solution? 3. Molarity Weight/weight percent- 4. Percent Concentration: Weight Question Question Question Submit Answer Retry Entire Group 4 more group attempts remaining 5. % (w/w) Calculations: Mass of So 1 pts 2req 1 pts 2req . 1 pts 2req 6. Dilution 7. Solution Stoichiometry: Volume 8. Acids in Water 1 pts 2req 1 pts 2req 1 pts 2red 9. Review: Molarity 10. Titration: Molarity of Acid/Base Progress 2/10 groups Due Apr 22 at 11:55 PM Previous NextExplanation / Answer
mass of potassium acetate = 3.05 g
mass of water = 17.5 g
mass of solution = 3.05 + 17.5 = 20.55 g
Weight/weight percent = mass of solute / mass of solution ) x 100
= 3.05 / 20.55 ) x 100
Weight/weight percent = 14.8 %
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