Consider a solution of CrF2. (a) Write any possible chemical reactions that may occur in water...
Consider a solution of CrF2. (a) Write any possible chemical reactions that may occur in water and (b) would this solution be acidic, basic or neutral at 25C? Ka for the transitional metal acid is 1.0x10-4 and the Ka of hydrofluoric acid is 6.8x10-4.
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Consider a solution of CrF2. (a) Write any possible chemical
reactions that may occur in water...
Consider a solution of Cu(CH3COO)2. (a) Write any possible chemical reactions that may occur in water...
Consider a solution of Cu(CH3COO)2. (a) Write any possible chemical reactions that may occur in water and (b) would this solution be acidic, basic or neutral at 25C? Ka for the transitional metal acid is 3x10-8 and the Ka of carbocyclic acid is 1.8x10-5.
The following salts dissociate completely in water. Write chemical equations that show reactions (if any) of...
The following salts dissociate completely in water. Write chemical equations that show reactions (if any) of the ions with water and decide which of these salts will produce basic,acidic or neutral pH when dissolved in water.: sodium acetate, sodium nitrate, ammonium chloride, ammonium acetate Ka HC2H3O2 = 1.8 x 10-5; Ka NH4+ = 5.62 x 10-10
The following salts dissociate completely in water. Write chemical equations that show reactions (if any) of...
The following salts dissociate completely in water. Write chemical equations that show reactions (if any) of the ions with water and decide which of these salts will produce basic,acidic or neutral pH when dissolved in water.: sodium acetate, sodium nitrate, ammonium chloride, ammonium acetate Ka HC2H3O2 = 1.8 x 10-5; Ka NH4+ = 5.62 x 10-10
2. For each of the salts below, indicate whether its water solution would be acidic, basic...
2. For each of the salts below, indicate whether its water solution would be acidic, basic or neutral. Write an equilibrium equation for any reaction that may occur in water. Compound Acidic, basic, Write an equilibrium equation for any reaction that may Zn(HSO4)2 or neutral occur KNO2 Na2CO3 LiBr Na3PO4 Al(NO3)3 K2S Na2SO4 KNO3 FeCl NH4CI KCI
Consider the acid dissociation reactions and for the diprotic acid H2A: Would a salt solution of...
Consider the acid
dissociation reactions and for the diprotic acid
H2A:
Would a salt solution
of KHA be acidic, basic or neutral?
Exercises 6 40 pts You may need to refer to your chemistry textbook for help in...
Exercises 6 40 pts You may need to refer to your chemistry textbook for help in writing some of these equations 1. Which solution(s) were strong electrolytes? Which solution(s) were weak electrolytes? 3 pts 2 pts 2. In basic solution the color of phenolphthalein is acidic solution it is 3. In basic solution the color of litmus is solution it is and in 2 pts. and in acidic 2 pts 4. In basic solution the color of methyl red is...
Write correct chemical equations showing how each compound produces an acidic/basic solution. DO NOT include any...
Write correct chemical equations showing how each compound produces an acidic/basic solution. DO NOT include any spectator ions in your equations Compound Acid or Base? Chemical Equation NaNO, Neutral NO Reaction-NaNO, is a "neutral salt aave NaHCO ese Nasco, ase NH NO CA Cu(NO) id NHs HiPO ci NaH PO NasPO4
3. Sulfuric acid (H2SO4) has Kaj = 1000 (LARGE), Ka2 = 0.01023. a. Write the hyrdolysis...
3. Sulfuric acid (H2SO4) has Kaj = 1000 (LARGE), Ka2 = 0.01023. a. Write the hyrdolysis reactions that occur in a solution of H2SO4 and attach the appropriate Ka value to each reaction. (2 marks) I b. Calculate Kb for HS04. (2 marks) c. Qualitatively, would a 1.0 M KHSO4 solution be acidic, basic or neutral? Briefly explain. (1 mark)
A) Consider the acid-base nature of the salt [(C2H5)3NH]CH3COO, when it is dissolved in water. (1)...
A) Consider the acid-base nature of the salt [(C2H5)3NH]CH3COO, when it is dissolved in water. (1) What are the acid-base properties of the cation, (C2H5)3NH+? _________acidic basic neutral (2) What are the acid-base properties of the anion, CH3COO-? _________acidic basic neutral (3) Would an aqueous solution of [(C2H5)3NH]CH3COO be acidic, basic or neutral? B )Consider the acid-base nature of barium hypochlorite, Ba(ClO)2, when it is dissolved in water. (1) What are the acid-base properties of the cation? _________acidic basic neutral...
Consider a solution prepared by dissolving 3.30g of barium hypochlorite salt in 0.660 L of water...
Consider a solution prepared by dissolving 3.30g of barium hypochlorite salt in 0.660 L of water at 25 degrees C. (Assume solubility of the salt in water). Ka = 3.0x10^-8 1) Write and balance the reaction according to which the salt dissociates in water. Make sure to include correct phases. 2) Briefly explain which ions (Ba2+ or ClO- or both or maybe neither?) will hydrolyze. Write and balance any appropriate hydrolysis reaction(s). 3) The Solution is expected to be (Acidic,...
2. For each of the salts below, indicate whether its water solution would be acidic, basic or neutral. Write an equilibrium equation for any reaction that may occur in water. Compound Acidic, basic, Write an equilibrium equation for any reaction that may Zn(HSO4)2 or neutral occur KNO2 Na2CO3 LiBr Na3PO4 Al(NO3)3 K2S Na2SO4 KNO3 FeCl NH4CI KCI
Consider the acid
dissociation reactions and for the diprotic acid
H2A:
Would a salt solution
of KHA be acidic, basic or neutral?
Exercises 6 40 pts You may need to refer to your chemistry textbook for help in writing some of these equations 1. Which solution(s) were strong electrolytes? Which solution(s) were weak electrolytes? 3 pts 2 pts 2. In basic solution the color of phenolphthalein is acidic solution it is 3. In basic solution the color of litmus is solution it is and in 2 pts. and in acidic 2 pts 4. In basic solution the color of methyl red is...
Write correct chemical equations showing how each compound produces an acidic/basic solution. DO NOT include any spectator ions in your equations Compound Acid or Base? Chemical Equation NaNO, Neutral NO Reaction-NaNO, is a "neutral salt aave NaHCO ese Nasco, ase NH NO CA Cu(NO) id NHs HiPO ci NaH PO NasPO4
3. Sulfuric acid (H2SO4) has Kaj = 1000 (LARGE), Ka2 = 0.01023. a. Write the hyrdolysis reactions that occur in a solution of H2SO4 and attach the appropriate Ka value to each reaction. (2 marks) I b. Calculate Kb for HS04. (2 marks) c. Qualitatively, would a 1.0 M KHSO4 solution be acidic, basic or neutral? Briefly explain. (1 mark)
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