What is the pH of a 560 mM aqueous solution of hypobromous acid?
(I have already found Ka=2*10-9 and pKa=8.70)
What is the pH of a 560 mM aqueous solution of hypobromous acid? (I have already...
Find the pH of a 0.183 M aqueous solution of hypobromous acid (HOBr), for which Ka = 2.06 × 10–9.
Can someone help me? The pH of a 0.550 M aqueous solution of hypobromous acid, HBrO, at 25°C is 4.48. What is the value of pk, for HBrO? 8.96 2.0 x 109 8.55 1.1x109 8.70
The equilibrium constant for HBro is Ka=2.3×10^-9 1. What is the pKa for hypobromous acid? 2. What is the pH at half-way to the equivalence point for HBrO? 3. Here 20.00ml of 0.1100M hypobromous acid, HBro, is titrated with 0.1000 M NaOH. what is the initial pH of the solution that will be titrated? 4. What is the pH after 5.50ml of NaOH solution is added?
3) Hypobromous acid (HOBr) is a weak monoprotic acid, with Ka = 2.1 x 10^-9 . a) What is the value for pH for a 0.0424 M aqueous solution of hypobromous acid? [12 points]
3) Hypobromous acid (HOBr) is a weak monoprotic acid, with K. = 2.1 x 10-9 a) What is the value for pH for a 0.0424 M aqueous solution of hypobromous acid? [12 points) I b) 0.0100 moles of NaOH, a strong soluble base, is added to 1.000 L of the above solution of hypobromous acid. What will be the pH for this new solution? [15 points]
1) An acetic acid aqueous solution has a pKa of 4.76 and pH of 3.00. What is the concentration of acetic acid? 2) An experiment requires you to culture mammalian cells in 10 mL of culture medium buffered to a pH of 7.4 with 25 mM HEPES. After the experiment, the pH dropped to 7.0. How many equivalents of acid must have been produced by the cells to have dropped the pH?
22. The pH of aqueous 0.50 M hypobromous acid, HBrO, is 4.45. What is the K. of this acid? a. 2.5 x 10 b. 5.0 x 10° c. 3.4 x 10-7 d. 3.5 x 10 e. 7.1 x 10 What is tha nhl af the solution which results from mixing 50.0 ml of 0.30 M HF(aq) and 500 m
15) The pH of a 0.63 M aqueous solution of hypobromous acid, HBrO, at 25°C is 4.17. What is the value of K for HBro? a) 2.0 x 10 b) 1.1 x 10 c) 1.08 x 10° d) 7.34 x 10 e) 6.8 x 10 16) The molar concentration of hydronium ion in pure water at 25°C is (á) 1.0 x 10? b) 0.00 c) 1.0 x 1024 d) 1.0 e) 7.00 117) A solution is prepared by dissolving 0.23...
urgent 3) Hypobromous acid (HOBr) is a weak monoprotic acid, with K = 2.1 x 10-9 a) What is the value for pH for a 0.0424 M aqueous solution of hypobromous acid? (12 points) b) 0.0100 moles of NaOH, a strong soluble base, is added to 1.000 L of the above solution of hypobromous acid. What will be the pH for this new solution? [15 points]
3) Hypobromous acid (HOB) is a weak monoprotic acid, with K.-2.1 x 10%. a) What is the value for pH for a 0.0168 M aqueous solution of hypotromous acid? [12 points] b) 0.0100 moles of NaOH, a strong soluble base, is added to 1.000 L of the above solution of hypobromous acid. What will be the pH for this new solution? [15 points) 10