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Write a solubility product constant expression, K_sp, for an equilibrium in a saturated aqueous solution of...
A student dissolves calcium carbonate solids, CaCO_3(s) in distilled water. K_sp = 5.0 times 10^-9 a)...
A student dissolves calcium carbonate solids, CaCO_3(s) in distilled water. K_sp = 5.0 times 10^-9 a) Calculate the molar solubility of calcium carbonate in distilled water. Express your answer in gram per litre b) How would the answers in a) change if the student dissolved CaCO_3 in 0.01 mol/L solution of Na_2CO_3(aq) c) The student mixes 0.0140 g of CaO solids with 0.0265 g of Na_2CO_3 solids in 1.0 L of water solids are soluble in water). Predict whether precipitate...
A particular saturated solution of calcium phosphate, Ca_3(PO_4)_2 has [Ca^2+] = 2.01 times 10^-8 M and...
A particular saturated solution of calcium phosphate, Ca_3(PO_4)_2 has [Ca^2+] = 2.01 times 10^-8 M and [PO_4^3] = 1.60 times 10^-5 M. (a) Calculate the K_sp for Ca_3(PO_4)_2? (b) What happens to the concentration of PO_4^3- if a little amount of CaCO_3, is added into this solution?
2. The equilibrium constant for the following reaction is called the "solubility product" of calcium fluoride:...
2. The equilibrium constant for the following reaction is called the "solubility product" of calcium fluoride: CaF2(s) - Cal(aq) + 2F-(ay) K = Kp = 3.2 x 10-11 (a) Write an expression for the equilibrium constant of this reaction in terms of concentrations. Why do you suppose we call this a solubility product instead of a solubility quotient or ratio? (b) Calculate the equilibrium concentrations of Ca2+ and F if excess solid CaF is placed in water. (c) in which...
in the table below, predict which of the following reactant combinations will produce precipitates and write...
in the table below, predict which of the following reactant
combinations will produce precipitates and write all the products
that form (including states of matters- l, s, aq, g; write
"ss" if it is slightly soluble). Useful information is
also below.
TABLE 4.1 | Simple Rules for the Solubility of Salts in Water 1. Most nitrate (NO3-) salts are soluble. 2. Most salts containing the alkali metal ions (Li+, Na+, K+, Cst, Rb+) and the ammonium ion (NH4+) are soluble....
in the table below, predict which of the following reactant combinations will produce precipitates and write...
in the table below, predict which of the following reactant
combinations will produce precipitates and write all the products
that form (including states of matters- l, s, aq, g;
write "ss" if it is slightly soluble). Useful
information is also below.
TABLE 4.1 | Simple Rules for the Solubility of Salts in Water 1. Most nitrate (NO3-) salts are soluble. 2. Most salts containing the alkali metal ions (Li+, Na+, K+, Cst, Rb+) and the ammonium ion (NH4+) are soluble....
in the table below, predict which of the following reactant combinations will produce precipitates and write...
in the table below, predict which of the following reactant
combinations will produce precipitates and write all the products
that form (including states of matters- l, s, aq, g; write
"ss" if it is slightly soluble). Useful information is
also below.
TABLE 4.1 | Simple Rules for the Solubility of Salts in Water 1. Most nitrate (NO3-) salts are soluble. 2. Most salts containing the alkali metal ions (Li+, Na+, K+, Cst, Rb+) and the ammonium ion (NH4+) are soluble....
Solid Nal is slowly added to a solution that is 0.0099 M Cut and 0.0089 M...
Solid Nal is slowly added to a solution that is 0.0099 M Cut and 0.0089 M Ag*. Which compound will begin to precipitate first? O Nal O Cul o Agi Calculate [Agt ] when Cul just begins to precipitate. 8.21 x 1007 Enter your answer in scientific notation. What percent of Agt remains in solution at this point? 0.01095 10- Solubility Products of Some Slightly Soluble lonic Compounds at 25°C Compound 3p Compound Aluminum hydroxide (Al(OH)3) 10- Lead(II) chromate (PCO)...
Monuments made of marble or limestone, such as the Taj Mahal in India and the Mayan...
Monuments made of marble or limestone, such as the Taj Mahal in India and the Mayan temples in Mexico, are suffering erosion by acid rain. The carbonate stone is converted by the acid rain into the relatively more soluble sulfate. CaCO(s) + H,SO (aq) + Caso (s) + H,O(l) +CO(g) (a) Write an expression for the solubility product, K, of CaSO., stating its units. (b) The K, of Caso, has a numerical value of 3 x 10. Use your expression...
1. Using Table 38.3 in the Voyce text, calculate the solubility of Manganese(II) hydroxide at 25oC...
1.
Using Table 38.3 in the Voyce text, calculate the solubility of
Manganese(II) hydroxide at 25oC
A.
5.7 x 10-5
B.
3.6 x 10-5
C.
4.4 x 10-7
2.
The pH of a 0.0147M KCN solution is:
A.
10.7
B.
5.52
C.
3.3
D.
8.48
3.
The pH of a buffer solution composed of 0.020M HCHO2
and 0.014M NaCHO2 is:
A.
3.59
B.
3.74
C.
3.90
4.
When 400ml of a 0.01M SnCl2 solution is mixed with a
300ml if...
Question 1 0.67 pts The solubility product constant of silver sulfate is 1.6 x 10". What...
Question 1 0.67 pts The solubility product constant of silver sulfate is 1.6 x 10". What is the molar solubility of this compound? (1.6 x 105/4)1/3 (16/4)2/3 x 10-2 (1610-3,1/2 1.6 x 10-5 O (16x 102/2)12 Question 2 0.67 pts What is the most soluble salt of the following set? Be sure to calculates for each salt before choosing an answer. Al(OH)3 with Ksp = 1.9 x 10-33 Sn(OH)2 with Ksp = 1.6 x 10-19 AgCN with Ksp = 6.0...
A student dissolves calcium carbonate solids, CaCO_3(s) in distilled water. K_sp = 5.0 times 10^-9 a) Calculate the molar solubility of calcium carbonate in distilled water. Express your answer in gram per litre b) How would the answers in a) change if the student dissolved CaCO_3 in 0.01 mol/L solution of Na_2CO_3(aq) c) The student mixes 0.0140 g of CaO solids with 0.0265 g of Na_2CO_3 solids in 1.0 L of water solids are soluble in water). Predict whether precipitate...
A particular saturated solution of calcium phosphate, Ca_3(PO_4)_2 has [Ca^2+] = 2.01 times 10^-8 M and [PO_4^3] = 1.60 times 10^-5 M. (a) Calculate the K_sp for Ca_3(PO_4)_2? (b) What happens to the concentration of PO_4^3- if a little amount of CaCO_3, is added into this solution?
2. The equilibrium constant for the following reaction is called the "solubility product" of calcium fluoride: CaF2(s) - Cal(aq) + 2F-(ay) K = Kp = 3.2 x 10-11 (a) Write an expression for the equilibrium constant of this reaction in terms of concentrations. Why do you suppose we call this a solubility product instead of a solubility quotient or ratio? (b) Calculate the equilibrium concentrations of Ca2+ and F if excess solid CaF is placed in water. (c) in which...
in the table below, predict which of the following reactant
combinations will produce precipitates and write all the products
that form (including states of matters- l, s, aq, g; write
"ss" if it is slightly soluble). Useful information is
also below.
TABLE 4.1 | Simple Rules for the Solubility of Salts in Water 1. Most nitrate (NO3-) salts are soluble. 2. Most salts containing the alkali metal ions (Li+, Na+, K+, Cst, Rb+) and the ammonium ion (NH4+) are soluble....
in the table below, predict which of the following reactant
combinations will produce precipitates and write all the products
that form (including states of matters- l, s, aq, g;
write "ss" if it is slightly soluble). Useful
information is also below.
TABLE 4.1 | Simple Rules for the Solubility of Salts in Water 1. Most nitrate (NO3-) salts are soluble. 2. Most salts containing the alkali metal ions (Li+, Na+, K+, Cst, Rb+) and the ammonium ion (NH4+) are soluble....
in the table below, predict which of the following reactant
combinations will produce precipitates and write all the products
that form (including states of matters- l, s, aq, g; write
"ss" if it is slightly soluble). Useful information is
also below.
TABLE 4.1 | Simple Rules for the Solubility of Salts in Water 1. Most nitrate (NO3-) salts are soluble. 2. Most salts containing the alkali metal ions (Li+, Na+, K+, Cst, Rb+) and the ammonium ion (NH4+) are soluble....
Solid Nal is slowly added to a solution that is 0.0099 M Cut and 0.0089 M Ag*. Which compound will begin to precipitate first? O Nal O Cul o Agi Calculate [Agt ] when Cul just begins to precipitate. 8.21 x 1007 Enter your answer in scientific notation. What percent of Agt remains in solution at this point? 0.01095 10- Solubility Products of Some Slightly Soluble lonic Compounds at 25°C Compound 3p Compound Aluminum hydroxide (Al(OH)3) 10- Lead(II) chromate (PCO)...
Monuments made of marble or limestone, such as the Taj Mahal in India and the Mayan temples in Mexico, are suffering erosion by acid rain. The carbonate stone is converted by the acid rain into the relatively more soluble sulfate. CaCO(s) + H,SO (aq) + Caso (s) + H,O(l) +CO(g) (a) Write an expression for the solubility product, K, of CaSO., stating its units. (b) The K, of Caso, has a numerical value of 3 x 10. Use your expression...
1.
Using Table 38.3 in the Voyce text, calculate the solubility of
Manganese(II) hydroxide at 25oC
A.
5.7 x 10-5
B.
3.6 x 10-5
C.
4.4 x 10-7
2.
The pH of a 0.0147M KCN solution is:
A.
10.7
B.
5.52
C.
3.3
D.
8.48
3.
The pH of a buffer solution composed of 0.020M HCHO2
and 0.014M NaCHO2 is:
A.
3.59
B.
3.74
C.
3.90
4.
When 400ml of a 0.01M SnCl2 solution is mixed with a
300ml if...
Question 1 0.67 pts The solubility product constant of silver sulfate is 1.6 x 10". What is the molar solubility of this compound? (1.6 x 105/4)1/3 (16/4)2/3 x 10-2 (1610-3,1/2 1.6 x 10-5 O (16x 102/2)12 Question 2 0.67 pts What is the most soluble salt of the following set? Be sure to calculates for each salt before choosing an answer. Al(OH)3 with Ksp = 1.9 x 10-33 Sn(OH)2 with Ksp = 1.6 x 10-19 AgCN with Ksp = 6.0...
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