a. A buffer solution is 0.480 M in HClO and 0.367 M in NaClO . If Ka for HClO is 3.5×10-8 , what is the pH of this buffer solution?
b. A buffer solution is 0.481 M in H2S and 0.294 M in NaHS. If Ka1 for H2S is 1.0x10^-7, what is the pH of this buffer solution?
![@ [140] = 0.480CM) and (NaClo] = 0.367 , Ką of H410 =3.5178 pH = pka (HUO) + log Marco : za log(3.5x168) + log 60 345C) = (7.](http://img.homeworklib.com/questions/79dc8e60-757f-11ea-93a7-b9e20c2fa2b5.png?x-oss-process=image/resize,w_560)
a. A buffer solution is 0.480 M in HClO and 0.367 M in NaClO . If...
A buffer solution is made that is 0.319 M in HClO and 0.319 M in NaClO . (1) If Ka for HClO is 3.50×10-8, what is the pH of the buffer solution? (2) Write the net ionic equation for the reaction that occurs when 0.089 mol KOH is added to 1.00 L of the buffer solution.
1.) A buffer solution is 0.175 M in HClO and 0.150 M in NaClO. What happens after addition of HBr? A)The amount of ClO- will increase B)The amount of HClO will increase C)The amounts of these components will stay the same D)The amount of HClO will decrease 2.) A 1L buffer solution is 0.175 M in HClO and 0.150 M in NaClO. What is the pH after addition of 0.10 mol HBr? pKa = 7.53 A)6.79 B)7.53 C)8.27 D)9.23
What is the pH of a 0.10 M NaClO solution if Ka for HClO is 3.0 x 10^-8?
Given 100.0 mL of a buffer that is 0.50 M in HClO (Ka = 3.5 X 10-8) and 0.40 Min NaClO, what is the pH after 10.0 mL of 1.0 M NaOH has been added?
You are given a 100.0 mL buffer that is 0.50 M HClO and 0.76 M in NaClO (Ka for HClO= 3.5x10^-8). What would the pH of the buffer solution change to if we added 10.0 mL 1.00 M HCl?
Calculate the pH for 0.50 M solution of the salt NaClO. The Ka for HClO is 3.0x10^-8
What is the pH of a 0.255 M aqueous solution of sodium hypochlorite, NaClO? (Ka for HClO = 3.5×10-8)
How many moles of HClO are required in a 1.00L solution to create a buffer with a pH of 7.22 if the solution contains 0.39 moles of NaClO? Ka HClO = 3.0 x 10-8?
A 100.0-mL buffer solution is 0.175 M in HClO and 0.150 M in NaClO. A) What is the initial pH of this solution? Express your answer using two decimal places. B) What is the pH after addition of 150.0 mg of HBr? Express your answer using two decimal places. C) What is the pH after addition of 85.0 mg of NaOH? Express your answer using two decimal places.
A a 50.00-mL sample of bleach solution contains 0.289 M HClO and 0.602 M NaClO. The Ka of hypochlorous acid is 3.0 ✕ 10−8. Find the pH of the solution. The solution is then divided in half. A) To one half of the original solution, 10.00 mL of 0.100 M NaOH is added. What is the final pH of this solution? B) To the other half of the original solution, 1.00 mL of 0.100 M HCl is added. What is...