Calculate the pH of an aqueous solution at 25
°
C that is
5.9
×
10−3
M in HI.
pH =
Calculate the pH of an aqueous solution at 25 ° C that is 5.9 × 10−3 M in HI. pH =
4. 16.55 Calculate the pH of an aqueous solution at 25°C that is 0.095 M in hydrocyanic acid (HCN). (K for hydrocyanic acid=4.9 x 1010 Answers TOmTzctu. 10. 16.61 Calculate the Ka of a weak acid if a 0.19-M aqueous solution of the acid has a pH of 4.52 at 25°C Answers 2. 16.71 The pH of a 0.30-M solution of a weak base is 10.66 at 25°C. What is the K of the base? Answers 4. 16.73 Calculate the...
please show steps 16.36 Calculate the pH of an aqueous solution at 25°C that is (a) 0.12 M in HCI, (b) 2.4 M in HNO3, and (c) 3.2 X 10 M in HCIO4 16.54 Calculate the pH of an aqueous solution at 25°C that is 0.34 M in phenol (CH5OH). (K, for phenol - 1.3 x 1010 The pH of an aqueous acid solution is 6.20 at 25°C. Calculate the K, for the acid. The initial acid 16.60 concentration is...
5. Calculate the pH at 25°C of a 0.85 M aqueous solution of phosphoric acid (H3PO4). 5. (Ka1, Ka2, and Ka3 for phosphoric acid are 7.5 × 10−3, 6.25 × 10−8, and 4.8 × 10−13, respectively.)
Calculate the hydronium ion concentration in an aqueous solution with a pH of 2.85 at 25°C. 7.1 × 10 -5 M 1.4 × 10 -3 M 4.2 × 10 -10 M 8.7 × 10 -10 M 6.5 × 10 -5 M
Calculate the pOH in an aqueous solution with a pH of 11.85 at 25°C. Calculate the pOH in an aqueous solution with a pH of 11.85 at 25°C. 3.15 2.15 1.15 0.15 1.85
the ph of a solution with [H3O +] = 5.9 * 10 -3 M, to the correct number of significant figures is?
At 25 °C calculate the pH of a solution in which [OH^ - ]=7.1*10^ -3 M Express your answer to two decimal places. Part B At 25 °C calculate the pH of a solution in which [OH-] = 7.1 x 10-3 M. Express your answer to two decimal places. V ALQ R O ? pH = Submit Previous Answers Request Answer
QUESTION 11 Calculate the pH for an aqueous solution of acid that contains 2.15 x 10-3 M H30 at equilibrium. A. 4.65x 10-12 B. 2.15 x 10-3 11.33 Oc OD. 2.67 QUESTION 12 Calculate the pH for an aqueous solution that contains 2.15 x 10-3 M OH at 25 °C A. 4.65 x 10-11 B.2.15x 10-4 O c.3.67 OD. 11.33
The pH of an aqueous solution at 25°C was found to be 10.29. Calculate the pOH, and the hydronium and hydroxide ion concentrations of this solution. Enter your answers in the order listed above) on separate lines below, using this format fo the concentrations: 2.3 x 10^-2 M.
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.