9. Calculate [OH-] and pH for (a) 1.5 X 10-3 M Sr(OH)2 (b) 2.250g of LiOH in 250.0 mL of solution (c) 1.00 mL of 0.175 M NaOH diluted to 2.00 L (d) a soution formed by adding 5.00 mL of 0.105 M KOH to 15.0 mL of 9.5 X 10-2 M Ca(OH)2 Group of answer choices A.) a) [OH-]= 3.0 x 10-3 M, pH= 11.48 b) [OH-]= 0.3758 M, pH= 13.5750 c) [OH-]= 8.75 x 10-5 M, pH= 4.06 d) [OH-]= 0.17 M, pH= 13.23 B.) a) [OH-]= 3.0 x 10-3 M, pH= 11.48 b) [OH-]= 0.3758 M, pH= 13.5750 c) [OH-]= 8.75 x 10-5 M, pH= 9.942 d) [OH-]= 0.17 M, pH= 13.23 C.) a) [OH-]= 1.5 x 10-3 M, pH= 11.18 b) [OH-]= 0.3758 M, pH= 13.5750 c) [OH-]= 8.75 x 10-5 M, pH= 9.942 d) [OH-]= 0.17 M, pH= 13.23 D.) a) [OH-]= 3.0 x 10-3 M, pH= 2.52 b) [OH-]= 0.3758 M, pH= 0.425 c) [OH-]= 8.75 x 10-5 M, pH= 4.06 d) [OH-]= 0.17 M, pH= 13.23
9. Calculate [OH-] and pH for
(a) 1.5 X 10-3 M Sr(OH)2
(b) 2.250g of LiOH in 250.0 mL of solution
(c) 1.00 mL of 0.175 M NaOH diluted to 2.00 L
(d) a soution formed by adding 5.00 mL of 0.105 M KOH to 15.0 mL of 9.5 X 10-2 M Ca(OH)2
A.) a) [OH-]= 3.0 x 10-3 M, pH= 11.48
b) [OH-]= 0.3758 M, pH= 13.5750
c) [OH-]= 8.75 x 10-5 M, pH= 4.06
d) [OH-]= 0.17 M, pH= 13.23
B.) a) [OH-]= 3.0 x 10-3 M, pH= 11.48
b) [OH-]= 0.3758 M, pH= 13.5750
c) [OH-]= 8.75 x 10-5 M, pH= 9.942
d) [OH-]= 0.17 M, pH= 13.23
C.) a) [OH-]= 1.5 x 10-3 M, pH= 11.18
b) [OH-]= 0.3758 M, pH= 13.5750
c) [OH-]= 8.75 x 10-5 M, pH= 9.942
d) [OH-]= 0.17 M, pH= 13.23
D.) a) [OH-]= 3.0 x 10-3 M, pH= 2.52
b) [OH-]= 0.3758 M, pH= 0.425
c) [OH-]= 8.75 x 10-5 M, pH= 4.06
d) [OH-]= 0.17 M, pH= 13.23
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