Among the solubility rules previously discussed is the statement: Carbonates, phosphates, borates, and arsenates—except those of the ammonium ion and the alkali metals—are insoluble. (a) Write the expression for the equilibrium constant for the reaction represented by the equation CaCO 3 ( s ) ⇌ Ca 2 + ( a q ) + CO 3 2 − ( a q ) . Is K c > 1 , < 1 , or ≈ 1 ? Explain your answer. (b) Write the expression for the equilibrium constant for the reaction represented by the equation 3Ba 2 + ( a q ) + 2 PO 4 3 − ( a q ) ⇌ Ba 3 ( PO 4 ) 2 ( s ) . Is K c > 1 , < 1 , or ≈ 1 ? Explain your answer.
Among the solubility rules previously discussed is the statement: Carbonates, phosphates, borates, and arsenates—except those of the ammonium ion and the alkali metals—are insoluble. (a) Write the expression for the equilibrium constant for the reaction represented by the equation CaCO 3 ( s ) ⇌ Ca 2 + ( a q ) + CO 3 2 − ( a q ) . Is K c > 1 , < 1 , or ≈ 1 ? Explain your answer. (b) Write the expression for the equilibrium constant for the reaction represented by the equation 3Ba 2 + ( a q ) + 2 PO 4 3 − ( a q ) ⇌ Ba 3 ( PO 4 ) 2 ( s ) . Is K c > 1 , < 1 , or ≈ 1 ? Explain your answer.
Among the solubility rules previously discussed is the statement: Carbonates, phosphates, borates, and arsenates—except those of the ammonium ion and the alkali metals—are insoluble.
(a) Write the expression for the equilibrium constant for the reaction represented by the equation
CaCO
3
(
s
)
⇌
Ca
2
+
(
a
q
)
+
CO
3
2
−
(
a
q
)
. Is
K
c
>
1
,
<
1
, or
≈
1
? Explain your answer.
(b) Write the expression for the equilibrium constant for the reaction represented by the equation
3Ba
2
+
(
a
q
)
+
2
PO
4
3
−
(
a
q
)
⇌
Ba
3
(
PO
4
)
2
(
s
)
. Is
K
c
>
1
,
<
1
, or
≈
1
? Explain your answer.
The solubility of iron(II) hydroxide, Fe(OH)2, is 1.43×10–3 gram per liter at 25 °C.
(a) Write a balanced equation for the solubility equilibrium.
(b) Write the expression for the solubility product constant, Ksp, and calculate its value.
(c) Calculate the pH of a saturated solution of Fe(OH)2 at 25 °C.
Among the solubility rules previously discussed is the statement: Carbonates, phosphates, borates, and arsenates—except those of the ammonium ion and the alkali metals—are insoluble.(a) Write the expression for the equilibrium constant for the reaction represented by the equation CaCO3(s) ⇌ Ca2+(aq) + CO3 −(aq). Is Kc > 1, < 1, or ≈ 1? Explain your answer.(b) Write the expression for the equilibrium constant for the reaction represented by the equation 3Ba2+(aq) + 2PO4 3−(aq) ⇌ Ba3 PO4 2(s). Is Kc > 1, < 1, or ≈ 1? Explain your answer.
At 25deg C, an aqueous solution has an equilibrium concentration of 0.00363M for a generic cation, A^(2+) (aq), and 0.00726M for a generic anion, B^(-)(aq). What is the equilibrium constant, K_(sp), of the generic salt AB_(2)(s) ? K_(sp)=?
"Please provide detailed solution and give the explanation of each step"
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