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5. (12) Given the following aqueous solutions, answer the questions that follow. There may be more...
Please explain each answer Predict whether aqueous solutions of the following compounds are acidic, basic, or...
Please explain each answer
Predict whether aqueous solutions of the following compounds are acidic, basic, or neutral. compound Cr(NO) solution is...? acidic O basic O neutral NH,CI O acidic basic O neutral acidic Nal basic neutral x 6 ?
B. pH of Salt Solutions: Write net-ionic equations for the interaction of the ions in each...
B. pH of Salt Solutions: Write net-ionic equations for the interaction of the ions in each salt with water and explain why each salt is acidic, basic, or neutral as observed by the measured pH values. pH of Salt Solutions: B. Salt Solution: NaC,H,O, NH CI Na,CO, 6.90 6.13 Measured pH HOTTA Based on your measured pH values, indicate whether the aqueous solution of the salt is acidic, basic, or neutral. Write the net-ionic equations for any hydrolysis (reaction with...
Which of the following aqueous solutions produce a buffer when equal volumes are mixed together? a)...
Which of the following aqueous solutions produce a buffer when equal volumes are mixed together? a) 0.10 M HF + 0.10 M NaF b) 0.10 M NaOH + 0.10 M NaF c) 0.10 M HF + 0.10 M HCl d) 0.10 M KF + 0.10 M NaF
need help with 7 and 8. also did I do number nine right? • Write the...
need help with 7 and 8. also did I do number nine right?
• Write the ionization cautions for the dissociation of the diprotic acid, H,C,04. called oxalic acid. The following dissociation consta owing dissociation constants were located on a scrap piece of paper near the bottle of oxalic acid in the chemical room: 6.40 X 10 and 5.91 X 102. Assign cach equation you have written one of these values and explain your reasoning. H₂C₂O4 8. Given the K,...
10. Which of the following mixtures has lower pH a) Equal volumes of 0.10M HCIO, and...
10. Which of the following mixtures has lower pH a) Equal volumes of 0.10M HCIO, and 0.10M NaOH b) Equal volumes of 0.10M HCIO and 0.10M NH Ans: 1. Does the pH increase, decrease or remain same on addition of each of the following a) NH4NO) to NHs solution Ans: b) Na:CO) to NaHCO3 solution Ans: c) NaCIO4 to NaOH solution Ans: 12. Which of the following solutions give a buffer solution when equal volumes are mixed? a) 0.10M NaF...
A. Answer the following questions considering the 4 aqueous solutions below. Each contains 100.0 mL of...
A. Answer the following questions considering the 4 aqueous solutions below. Each contains 100.0 mL of the following solutions: Solution A = 0.10 M HBr Solution B = 0.10 M HNO2 Solution C = 0.10 M NaOH Solution D = 0.10 M NH3 Fill in the blanks with GT (greater than), ET (for less than) or EQ (for equal to). 1. ________ pH of A pH of B. 2. ________ pH of B ____________ 1. 3. ________ pH of C...
pelase help 5. (8 points) Calculate the pH of each of the following aqueous solutions at...
pelase help
5. (8 points) Calculate the pH of each of the following aqueous solutions at 25 C 0.65 M boric acid (B(OH), K,-7.3 x 10") a. 3.15 M ammonia (NH, K.- 1.76 x 10) b. c. 0.82 M benzoic acid (CaH,COOH, K.-6.3 x 10) 0.100 M HASO4 (K,-2.5 x 10, Ke 5.6 x 10, K-3.0 x 10) d. (2 points) Determine whether each of the following salts are acidic, basic, or neutral. 6. a. Na SO b. CH NH...
Acidity or Basicity of Salt Solutions. Will 0.10 M aqueous solutions of the following salts be...
Acidity or Basicity of Salt Solutions. Will 0.10 M aqueous solutions of the following salts be acidic , basic or neutral? (Assume a solution is neutral if its pH is 7.00±0.05) Equilibrium constants may be found in an appendix to your text. ammonium chloride (NH4CI) sodium fluoride (NaF) ammonium hydrosulfide (NH4SH) ammonium sulfite ((NH4)2SO3) ammonium acetate (NH4C2H302)
B. pH of Salt Solutions: Salt Solution: NaC,H,O, Measured pH 6.90 NHC 6.13 Na.co, 10.78 Based...
B. pH of Salt Solutions: Salt Solution: NaC,H,O, Measured pH 6.90 NHC 6.13 Na.co, 10.78 Based on your measured pH values, indicate whether the aqueous solution of the salt is acidic, basic, or neutral. Write the net-ionic equations for any hydrolysis (reaction with water) that occurs. If no hydrolysis occurs, write "No Reaction. Explain in words why each salt is acidic, basic, or neutral. NaC,H,02 Nat +H,0 C,H,O,- + H,0 NH CI NH, +H04 Cl + H,0 Na,Co Nat +HO...
QUESTIONS 1. Consider the buffer mixture that you created in Part C.1 of the procedure. a....
QUESTIONS 1. Consider the buffer mixture that you created in Part C.1 of the procedure. a. How many moles of NaC,H,O, are contained in 12 mL of buffer? b. How many moles of HCI would need to be added to 12 mL of buffer to destroy the system (.e., completely neutralize the base in the buffer)? c. How many mL of 3.0 M HCl would be needed to destroy 12 mL of the buffer system? 2. State whether each of...
Please explain each answer
Predict whether aqueous solutions of the following compounds are acidic, basic, or neutral. compound Cr(NO) solution is...? acidic O basic O neutral NH,CI O acidic basic O neutral acidic Nal basic neutral x 6 ?
B. pH of Salt Solutions: Write net-ionic equations for the interaction of the ions in each salt with water and explain why each salt is acidic, basic, or neutral as observed by the measured pH values. pH of Salt Solutions: B. Salt Solution: NaC,H,O, NH CI Na,CO, 6.90 6.13 Measured pH HOTTA Based on your measured pH values, indicate whether the aqueous solution of the salt is acidic, basic, or neutral. Write the net-ionic equations for any hydrolysis (reaction with...
need help with 7 and 8. also did I do number nine right?
• Write the ionization cautions for the dissociation of the diprotic acid, H,C,04. called oxalic acid. The following dissociation consta owing dissociation constants were located on a scrap piece of paper near the bottle of oxalic acid in the chemical room: 6.40 X 10 and 5.91 X 102. Assign cach equation you have written one of these values and explain your reasoning. H₂C₂O4 8. Given the K,...
10. Which of the following mixtures has lower pH a) Equal volumes of 0.10M HCIO, and 0.10M NaOH b) Equal volumes of 0.10M HCIO and 0.10M NH Ans: 1. Does the pH increase, decrease or remain same on addition of each of the following a) NH4NO) to NHs solution Ans: b) Na:CO) to NaHCO3 solution Ans: c) NaCIO4 to NaOH solution Ans: 12. Which of the following solutions give a buffer solution when equal volumes are mixed? a) 0.10M NaF...
A. Answer the following questions considering the 4 aqueous solutions below. Each contains 100.0 mL of the following solutions: Solution A = 0.10 M HBr Solution B = 0.10 M HNO2 Solution C = 0.10 M NaOH Solution D = 0.10 M NH3 Fill in the blanks with GT (greater than), ET (for less than) or EQ (for equal to). 1. ________ pH of A pH of B. 2. ________ pH of B ____________ 1. 3. ________ pH of C...
pelase help
5. (8 points) Calculate the pH of each of the following aqueous solutions at 25 C 0.65 M boric acid (B(OH), K,-7.3 x 10") a. 3.15 M ammonia (NH, K.- 1.76 x 10) b. c. 0.82 M benzoic acid (CaH,COOH, K.-6.3 x 10) 0.100 M HASO4 (K,-2.5 x 10, Ke 5.6 x 10, K-3.0 x 10) d. (2 points) Determine whether each of the following salts are acidic, basic, or neutral. 6. a. Na SO b. CH NH...
Acidity or Basicity of Salt Solutions. Will 0.10 M aqueous solutions of the following salts be acidic , basic or neutral? (Assume a solution is neutral if its pH is 7.00±0.05) Equilibrium constants may be found in an appendix to your text. ammonium chloride (NH4CI) sodium fluoride (NaF) ammonium hydrosulfide (NH4SH) ammonium sulfite ((NH4)2SO3) ammonium acetate (NH4C2H302)
B. pH of Salt Solutions: Salt Solution: NaC,H,O, Measured pH 6.90 NHC 6.13 Na.co, 10.78 Based on your measured pH values, indicate whether the aqueous solution of the salt is acidic, basic, or neutral. Write the net-ionic equations for any hydrolysis (reaction with water) that occurs. If no hydrolysis occurs, write "No Reaction. Explain in words why each salt is acidic, basic, or neutral. NaC,H,02 Nat +H,0 C,H,O,- + H,0 NH CI NH, +H04 Cl + H,0 Na,Co Nat +HO...
QUESTIONS 1. Consider the buffer mixture that you created in Part C.1 of the procedure. a. How many moles of NaC,H,O, are contained in 12 mL of buffer? b. How many moles of HCI would need to be added to 12 mL of buffer to destroy the system (.e., completely neutralize the base in the buffer)? c. How many mL of 3.0 M HCl would be needed to destroy 12 mL of the buffer system? 2. State whether each of...
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