Question

Calculate the pH after 0.020 mole of HCl and 0.020 mol of NaOH is added to...

Calculate the pH after 0.020 mole of HCl and 0.020 mol of NaOH is added to 1.00L of each of the four solution and determine which of the solutions shows the least change in pH upon the addition of acid or base

a) 0.100 M propanoic acid (HC3H5O2, Ka = 1.3 times 10^-5)

b) 0.100 M sodium propanoate (NaC3H5O2)

c) pure H2O

d) a mixture containing 0.100 M HONH2 and 0.100 M HONH3Cl

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Calculate the pH after 0.017 mole of NaOH is added to 1.00 L of each of...
Calculate the pH after 0.017 mole of NaOH is added to 1.00 L of each of the four solutions. (Assume that all solutions are at 25°C.) a) 0.143 M acetic acid (HC2H3O2, Ka = 1.8 ✕ 10−5) b) 0.143 M sodium acetate (NaC2H3O2) c)  pure H2O d) 0.143 M HC2H3O2 and 0.143 M NaC2H3O2
Calculate the pH after 0.018 mole of HCl is added to 1.00 L of each of...
Calculate the pH after 0.018 mole of HCl is added to 1.00 L of each of the three solutions. (Assume that all solutions are at 25°C.) a) 0.136 M acetic acid (HC2H3O2, Ka = 1.8 ✕ 10−5) b) 0.136 M sodium acetate (NaC2H3O2) c)  0.136 M HC2H3O2 and 0.136 M NaC2H3O2
a) Calculate the pH of the solution after the addtion of 0.010 mol NaOH to 1.00L...
a) Calculate the pH of the solution after the addtion of 0.010 mol NaOH to 1.00L of a 0.100 M acetic acid/ 0.100 M sodium acetate buffer solution ( Ka= 1.8 x 10^-5) b) What is the neutralization reaction that happens? c) Is the system still a buffer after neutralization? P.S : If you can pls explain question C more specific.
Calculate the pH after 0.15 mole of NaOH is added to 1.05 L of a solution...
Calculate the pH after 0.15 mole of NaOH is added to 1.05 L of a solution that is 0.48 M HNO2 and 1.06 M LiNO2, and calculate the pH after 0.30 mole of HCl is added to 1.05 L of the same solution of HNO2 and LiNO2. ka of hno2 is 4.5 x 10^-4
1. A buffer is made by mixing 1.250 mol formic acid, HCOOH, with 0.750 mol sodium...
1. A buffer is made by mixing 1.250 mol formic acid, HCOOH, with 0.750 mol sodium formate, HCOONa in enough water for a total volume of 1.00L. The Ka of formic acid is 1.87 x 10-4 a. What is the pH of this buffer? b. If 0.075 mol HCl is added to this buffer, what is the pH of the resulting buffer? (assume no volume changes) c. If 0.055 mol NaOH is added to this buffer, what is the pH...
Calculate the change in pH that occurs when 0.00100 mol of gaseous HCl is added to...
Calculate the change in pH that occurs when 0.00100 mol of gaseous HCl is added to a buffer solution that is prepared by dissolving 4.92 g of sodium acetate ( molar mass= 82.03 g/mol) in 250 mL of 0.150 mol/L of acetic acid solution? Assume no change in volume upon addition of either the sodium acetate or HCl. (Ka for acetic acid = 1.8x10^-5) *please explain!*
Calculate the percent dissociation of each of the following solutions. (a) 0.154 M propanoic acid (HC3H5O2,...
Calculate the percent dissociation of each of the following solutions. (a) 0.154 M propanoic acid (HC3H5O2, Ka = 1.3 x10^-5) (part A solved, 0.92%dissociation) (b) a mixture containing 0.154 M HC3H5O2 and 0.154 M NaC3H5O2
Calculate the pH at the equivalence point in titrating 0.089 M solutions of each of the...
Calculate the pH at the equivalence point in titrating 0.089 M solutions of each of the following with 0.061 M NaOH. (a) hydrochloric acid (HCl) pH =   (b) propionic acid (HC3H5O2), Ka = 1.3e-05 pH =   (c) phenol (HC6H5O), Ka = 1.3e-10 pH =  
1. What volume of 0.100 M HCl is required to neutralize 0.15 g of sodium acetate?...
1. What volume of 0.100 M HCl is required to neutralize 0.15 g of sodium acetate? 2. What mass of potassium hydrogen phthalate, KHP is needed to neutralize 40.00 mL of 0.100 M NaOH? 3. What is the pH of the mixture if 10.00mL of 0.100 M NaOH is added to a 20.00 mL, 0.10M ascorbic acid solution? 4. What mass of a weak acid with a molar mass of 100.0 g/mol is necessary to neutralize 25.0 mL of 0.100M...
Calculate pH after the addition of 0.10 mole of NaOH to a 500 ml buffer made...
Calculate pH after the addition of 0.10 mole of NaOH to a 500 ml buffer made up of 0.500 M HF (Ka = 6.8 x 10^-4) & 0.500 M NaF? Assume no change in volume of solution upon addition of base.