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1. (I)- Calculate pH and pOH to 2 decimal places for the following: a) 1.43×10-1 M CaH2 b)...

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Chemistry

1. (I)- Calculate pH and pOH to 2 decimal places for thefollowing:

a) 1.43×10-1 M CaH2

b) 8.77×10-3 MKH

(II)- Determin pH&pOH to two decimal places for a solutionthat is produced by:

c) by mixing 883 mL of 6.18×10-5 M KH with 251 mL of4.86×10-5 M KOH.

D) by mixing 79.4 mL of 5.66×10-3 M HNO3with 5.87 mL of 2.11×10-2 M Ca(OH)2.

Answer & Explanation Solved by verified expert
3.8 Ratings (287 Votes)
1 I Calculate pH and pOH to 2 decimal places for the following a 143101 M CaH2 Solution CaH2 is the strong base therefore Concentration of the OH 143101 M CaH2 2 mol OH 1 mol CaH2 0286 M pOH log OH pOH log 0286 pOH 0544 pH 14 pOH pH 14 0544 pH 1346 b 877103 M KH Solution KH is    See Answer
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