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Category > Chemistry Posted 31 May 2017 My Price 5.00

What is the pH of a solution

5. What is the pH of a solution made by dissolving 0.0500 mol of calcium hydroxide, Ca(OH)2(s), in 0.400 L of 0.400 M hydrochloric acid? Assume that no change in
volume occurs. A) 1.22
@82 C) 0.40 D) 0.96 E) 0.56 i" 6. Health agencies in Canada and the USA recommend that the daily intake of
calcium in adults over the age of 51 be a minimum of 1200 mg. If a tablet
contains 400 mg of CaCOa, approximately how many tablets must be taken in Q order to meet the recommended daily intake?
A) 3 ‘20,.) P3 J> Hleis “5 ’ mi," ‘3
0» -5
‘ 0.33
D) 0.13 E)1

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SuperTutor
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Status NEW Posted 31 May 2017 12:05 AM My Price 5.00

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