1)
use:
pH = -log [H+]
1.51 = -log [H+]
[H+] = 3.09*10^-2 M
HClO2 dissociates as:
HClO2 -----> H+ + ClO2-
0.13 0 0
0.13-x x x
Ka = [H+][ClO2-]/[HClO2]
Ka = x*x/(c-x)
Ka = 3.09*10^-2*3.09*10^-2/(0.13-3.09*10^-2)
Ka = 9.637*10^-3
Answer: 9.64*10^-3
Only 1 question at a time please
Tulureu Praelite Prudeni 10.3.4 COUNTS TOWARDS GRADE LIUSU FIUDI Calculate ka or ko from experimental data....
1)What is the pH of an aqueous solution of 5.51×10-2 M sodium hydroxide? pH =_____ 2)The pH of an aqueous solution at 25°C was found to be 7.30. The pOH of this solution is ______. The hydronium ion concentration is ______ M. The hydroxide ion concentration is ______ M. 3)The hydronium ion concentration in an aqueous solution at 25°C is 3.1×10-2M. The hydroxide ion concentration is ____M. The pH of this solution is ____. The pOH is _____ .
UUDUTULUS por Vannes II needed for this que The pOH of an aqueous solution at 25°C was found to be 2.40. The pH of this solution is The hydronium ion concentration is M The hydroxide ion concentration is Submit Answer Retry Entire Group 2 more group attempts remaining What is the hydronium ion concentration in an aqueous perchloric acid solution that has a pOH of 11.450 [H30)=
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The hydronium ion concentration in an aqueous solution at 25°C is 3.3x10 - M. The hydroxide ion concentration is M. The pH of this solution is The pOH is The pH of an aqueous solution at 25°C was found to be 6.00. The pOH of this solution is The hydronium ion concentration is The hydroxide ion concentration is The hydroxide ion concentration in an aqueous solution at 25°C is 6.3x10-2 M. The hydronium ion concentration is M. The pH of...
The hydroxide ion concentration in an aqueous solution at 25°C is 6.1×10-2 M. The hydronium ion concentration is M. The pH of this solution is . The hydronium ion concentration in an aqueous solution at 25°C is 6.1×10-2M. The hydroxide ion concentration is M. The pH of this solution is . The pOH is . The pOH is . The pH of an aqueous solution at 25°C was found to be 9.40. The pOH of this solution is . The hydronium ion...
The hydroxide ion concentration in an aqueous solution at 25°C is 2.9x10 М. The hydronium ion concentration is М. The pH of this solution is The pOH is The pOH of an aqueous solution at 25°C was found to be 4.80 The pH of this solution is М. The hydronium ion concentration is М. The hydroxide ion concentration is
a) The pOH of an aqueous solution at 25°C was found to be 3.50. The pH of this solution is . The hydronium ion concentration is ___M. The hydroxide ion concentration is ____M. b) The pOH of an aqueous solution at 25°C was found to be 5.60. The pH of this solution is . The hydronium ion concentration is ___M. The hydroxide ion concentration is ___M. i'll give a good rating!
The hydroxide ion concentration in an aqueous solution at 25°C is 9.4×10-2 M. The hydronium ion concentration is M. The pH of this solution is . The pOH is . --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- The pOH of an aqueous solution at 25°C was found to be 13.00. The pH of this solution is . The hydronium ion concentration is M. The hydroxide ion concentration is M.
1) The hydroxide ion concentration in an aqueous solution at 25°C is 6.4×10-2 M. The hydronium ion concentration is M. The pH of this solution is ____. The pOH is _____. 2) The hydronium ion concentration in an aqueous solution at 25°C is 3.6×10-2M. The hydroxide ion concentration is _____M. The pH of this solution is ____ The pOH is ____ 3) What is the pOH of an aqueous solution of 0.467 M hydrochloric acid? pOH = ____ 4) What is...
Part 1: The hydronium ion concentration in an aqueous solution at 25°C is 5.3×10-2M. The hydroxide ion concentration is ________M. The pH of this solution is _______ . The pOH is __________. Part 2: The pOH of an aqueous solution at 25°C was found to be 7.90. The pH of this solution is _________. The hydronium ion concentration is ________M. The hydroxide ion concentration is ________M.