Course Solutions Uncategorized (Solved) : 7 015 M Solution Baci2 Contains 015 M Ba2 Ions 015 M Ci Ions B 015 M Ba2 Ions 030 M Ci Ion Q32768565 . . . .

(Solved) : 7 015 M Solution Baci2 Contains 015 M Ba2 Ions 015 M Ci Ions B 015 M Ba2 Ions 030 M Ci Ion Q32768565 . . . .

 

Can you complete and explain these 3 questions?
7) A 0.15 M solution of BaCI2 contains: A) 0.15 M Ba2+ ions and 0.15 M CI-ions. B) 0.15 M Ba2+ ions and 0.30 M CI- ions. C) 0.30 M Ba2+ ions and 0.15 M CI-ions D) 0.30 M Ba2+ ions and 0.30 M CI-ions E) none of the above Answer: B Diff: 2 Var: 1 Page Ref: 13.6 8) How many grams of KCI are needed to make 50.0 mL of KCI? A) 9.13 B) 1.52 C) 91.3 D) 0.123 E) none of the above Answer: A Diff: 3 Var: 1 Page Ref: 13.6 9) How many grams of LiF would be present in 575 mL of 0.750 M LiF solution? A) 11.2 B) 0.0338 C) 1.12 x 104 D) 19.9 E) 33.8 Answer: A Diff: 2 Var: 1 Page Ref: 13.67)

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