41) The pH of a .15 M aqueous solution of NaBrO (the sodium salt of HBrO) is 10.7. What is the Ka for HBrO?
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41) The pH of a .15 M aqueous solution of NaBrO (the sodium salt of HBrO)...
Calculate the pH of a solution that is 0.501 M HBrO and 0.372 M NaBrO. Ka of HBrO is 2.0 x 10^-9.
Calculate the pH of a solution that is 0.267 M HBrO and 0.221 M NaBro. Ka of HBrO is 2.0x 10-9. Enter your answer with two decimal places 2.
3. What is the pH of a solution that is 0.40 M NaBrO and 0.50 M HBrO (hypobromous acidy? (K, for HBrO 2.3 x 10 4. What is the pH of a solution in which 15 mL of 0.10 MNaOH is added to 25 mL of 0.10 M HCI?
Calculate the pH of a buffer solution that is composed of 0.200 M HBrO and 0.348 M NaBrO. Ka for HBrO is 2.3 x 10-9. Enter a numerical value in the correct number of significant figures.
The pH at 25 °C of an aqueous solution of the sodium salt of m-cresol (NaC7H7O) is 11.56. Calculate the concentration of C7H7O- in this solution, in moles per liter. Ka for HC7H7O is equal to 9.8×10-11.
A 0.25 M solution of sodium hypobromite, NaBrO, has a pH of 11.00. What is the Ka of hypobromous acid? 6.0 x 10-8 4.0 x 10-5 4.0 x 10-7 2.5 x 10-9 2.0 x 10-6
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...
How many moles of sodium hypobromite (NaBrO) should be added to 1.00 L of 5.5×10^?2 M hypobromous acid (HBrO) to form a buffer solution of pH= 9.17? Assume that no volume change occurs when the NaBrO is added. I posted this question previously but it was answered incorrectly How many moles of sodium hypobromite (NaBrO) should be added to 1.00 L of 5.5*10-2 M hypobromous acid (HBrO) to form a buffer solution of pH=9.17? Assume that no volume change occurs...
Calculate pH of a salt solution. What is the pH of a 0.172 M aqueous solution of sodium cyanide, NaCN? (K for HCN = 4.0x1010) pH
The pH at 25 °C of an aqueous solution of the sodium salt of o-cresol (NaC,H o) is 11.45. Calculate the concentration of CH O in this solution, in moles per liter. Ka for HGH-О is equal to 6.310-11 Submit Answer 3 question attempts remaining The pH at 25 °C of an aqueous solution of the sodium salt of o-cresol (NaC,H o) is 11.45. Calculate the concentration of CH O in this solution, in moles per liter. Ka for HGH-О...