A 100.0 mL buffer solution is 0.175 M in HCIO and 0.150 M in NaCIO. What...
22. A 100.0-ml buffer solution is 0.175 M in HCIO and 0.150 M in Nacio. a. What is the initial pH of this solution? b. What is the pH after addition of 150.0 mg of HBr?! c. What is the pH after addition of 85.0 mg of NaOH?
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
Calculate the pH of a solution formed by mixing 100.0 mL of 0.20 M HCIO with 200.0 mL of 0.30 M NACIO The Ka for HCIO is 2.9 x 10-8 ANSWER: ODA 10/ 7.54 7.06 5.99 6.46 8.01
1000 ml buffer is 0.175 M of HClO and 0.150M in HClO and the pH is 7.47 1. what is the pH when 10.00ml of 2.0M NaOH is added? 2. if you add 150mg of HBr what will be the new pH (assume no volume change). Molar mass of HBr is 80.91g/mol sorry HClO it is 0.175 M and for NaClO it is 0.150
Part A What is the pH of a buffer solution containing 0.10 M H2CO3 and 0.10 M NaHCO3 ? Express your answer using two decimal places pH- Submit Request Answer Part B ,co, and 0.053 M NaHCO? What is the pH of a buffer solution containing 0.25 M Express your answer using two decimal places. pH - Request Answer Submit
A 20.0 mL sample of 0.200 M HBr solution is titrated with 0.200 M NaOH solution. Calculate the pH of the solution after the following volumes of base have been added. Part A 16.0 mL Express your answer using two decimal places. ΤΕΙ ΑΣφ BY pH = Submit Request Answer Part B 19.8 ml Express your answer using two decimal places. VO AEC pH- Submit Previous Answers Request Answer Problem 17.43 A 20.0 mL sample of 0.200 M HBr solution...
A 35.0-ml sample of 0 150 Macetic acid (CH,COOH) is titrated with 0.150 M NaOH solution. Calculate the pH after the following volumes of base have been added. Part A O mL Express your answer using two decimal places. KALOOB ? pH Submit Request Answer Part B 17.5 ml. Express your answer using two decimal places EVO AZOO pl Subrni an
LUITELI A 250.0 mL buffer solution is 0.220 Min acetic acid and 0.220 Min sodium acetate. Part B What is the pH after addition of 0.0100 mol of HCl? Express your answer using two decimal places. TO ADD R O ? pH = Submit Request Answer Part C What is the pH after addition of 0.0100 mol of NaOH? Express your answer using two decimal places. I AM A O O ? pH = Submit Request Answer
Part A What is the pH at the equivalence point in the titration of 100.0 mL of 0.0500 M HOCI (K. = 3.5 x 10-) with 0.150 M NaOH? Express your answer to two decimal places. IVO AED ? pH = 5.0 Submit Previous Answers Request Answer X Incorrect; Try Again Provide Feedback Next >
Part A a solution that is 0.175 Min HC2H2O2 and 0.125 Min KC,H,O, Express your answer using two decimal places. O AO O O ? pH = Submit Request Answer Part B a solution that is 0.250 Min CH3NH, and 0.125 Min CH3NH2 Br Express your answer using two decimal places. PO AO 2 ? pH = Submit Request Answer