What is the pH change when adding 0.15 moles of HCl to a 1 L buffer...

What is the pH change when adding 0.15 moles of HCl to a 1 L buffer containing 1.0 M acetic acid and 1 M sodium acetate?

A`) decreased by 0.13 units

B) increse by 0.13 Units

C) increase by 0.15 units

D) decrese by 0.15 Units

E) no change

Expert Solution

queen_honey_blossom answered 2 hours ago

Determine the pH change when 0.093 mol HCl is added to 1.00 L of a buffer...

Determine the pH change when 0.093 mol HCl is added to 1.00 L of a buffer solution that is 0.497 M in HNO2 and 0.311 M in NO2-. pH after addition − pH before addition = pH change = ___________________ Determine the pH change when 0.115 mol KOH is added to 1.00 L of a buffer solution that is 0.457 M in HNO2 and 0.256 M in NO2-. pH after addition − pH before addition = pH change =_____________

Calculate the pH after adding 10.00 mL of 0.15 M HCl to 50 mL of the...

Calculate the pH after adding 10.00 mL of 0.15 M HCl to 50 mL of the ammonia/ammonium ion buffer solution with a ph of 4.82

1) jake wants to make a pH 5.5 pyridine buffer by adding concentrated HCl to 500ml...

1) jake wants to make a pH 5.5 pyridine buffer by adding concentrated HCl to 500ml of a 0.05M pyridine solution. if the Ka is 1.26*10^-5, how many ml of 0.5M HCl should be added? 2) Describe the preparation of 2.0 liters of 0.4M HCl by measuring out a calculated volume. You begin with a 28% w/w solution of HCl (FW=36.5) that is 1.15 g/ml

Determine the pH change when 0.089 mol KOH is added to 1.00 L of a buffer...

Determine the pH change when 0.089 mol KOH is added to 1.00 L of a buffer solution that is 0.343 M in HCN and 0.386 M in CN-. pH after addition − pH before addition = pH change =

Determine the pH change when 0.069 mol KOH is added to 1.00 L of a buffer...

Determine the pH change when 0.069 mol KOH is added to 1.00 L of a buffer solution that is 0.326 M in HClO and 0.290 M in ClO-. pH after addition ? pH before addition = pH change =

1. What is the change in pH when 10.0 mL of 0.010 M HCl is added...

1. What is the change in pH when 10.0 mL of 0.010 M HCl is added to 500 mL of pure water. 2. What is the change in pH when 10.0 mL of 0.010 M NaOH is added to 500 mL of pure water.

Calculate the pH if 0.03 mol HCl is added to 0.500 L of a buffer solution...

Calculate the pH if 0.03 mol HCl is added to 0.500 L of a buffer solution that is 0.24 M NH3 and 0.20 M NH4Cl? For NH3 Kb= 1.8 x 10-5

how would adding acid to a buffer solution would change the value of ph? Will the...

how would adding acid to a buffer solution would change the value of ph? Will the pH value increase or decrease? what if we add base to a buffer solution? how would that change the value of pH of the buffer? increase or decrease ? and could you please explain why? Thanks!

7. (16 point) (a) The pH of a 1.00 L buffer solution containing 0.15 M HOCl...

7. (16 point) (a) The pH of a 1.00 L buffer solution containing 0.15 M HOCl and 0.15 M NaOCl is 7.52. HOCl (aq) + H20 (l) ---> OCl- (aq) + H3O+ (aq) (a) Calculate the pH change when 0.40 g of NaOH is added to 1.00 L of a buffer solution containing 0.15 M HOCl and 0.15 M NaOCl. Neglect any volume change. Ka of HOCl is 3.0 x 10-8. (b) Calculate the pH change when 0.200 L of...

What is the pH of a 1.00 L buffer solution that is 0.80 mol L-1 NH3...

What is the pH of a 1.00 L buffer solution that is 0.80 mol L-1 NH3 and 1.00 mol L-1 NH4Cl after the addition of 0.070 mol of NaOH(s)? Kb(NH3) = 1.76 ? 10?5

Question