5 )Part B Calcium sulfate, CaSO4, has a K sp value of7 1010 5 What h...

5.)Part B Calcium sulfate, CaSO4, has a Ksp value of 7.10Ã—10âˆ’5 . What happens when calcium and...

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Chemistry

5.)Part B
Calcium sulfate, CaSO4, has a Ksp value of7.10Ã—10^âˆ’5 . What happens when calcium and sulfatesolutions are mixed to give 2.00Ã—10^âˆ’3M Ca2+ and3.00Ã—10^âˆ’2M SO42âˆ’?
Calcium sulfate, , has a value of 7.10Ã—10^âˆ’5 . Whathappens when calcium and sulfate solutions are mixed to give2.00Ã—10^âˆ’3 and 3.00Ã—10^âˆ’2 ?
A.) A precipitate forms because Q>Ksp.
B.) A precipitate forms because Q<Ksp.
C.) No precipitate forms because Q>Ksp.
D.) No precipitate forms because Q<Ksp.
6.)Part A
The addition of which of the following substances will notaffect the existing equilibrium in a HF solution?
a.) KF
b.)HCl
c.) NaOH
d.)
KCl
7.)Part A
Calculate the pH of a solution that is 0.27 M in HF and 0.11 Min NaF.
Express your answer using two decimal places.

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4.2 Ratings (533 Votes)

Solution Q5 part B Lets calculate the reaction quotient Q for the CaSO4 using the given concentrations and compare with Ksp Qc Ca2SO42 Qc 200103 300102 Qc 600105 The See Answer

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A.)	A precipitate forms because Q>Ksp.
B.)	A precipitate forms because Q<Ksp.
C.)	No precipitate forms because Q>Ksp.
D.)	No precipitate forms because Q<Ksp.