please show all calculations as well 2. Calculate the pH of 30.0 mL. of 0.100 M...
5. The K, for HCIO is 3.0 x 10 calculate the pH of a solution after 10.0, 20.0, 30.0, and 40.0 mL of 0.100 M NaOH has been added to 40.0 mL of 0.100 M HCIO
(1 point) A buffer solution is prepared by adding 20.0 mL of 0.100 M sodium hydroxide solution to 50.0 mL of 0.100 M acetic acid solution. What is the pH of the buffer?
Part F Ka for hypochlorous acid, HCIO, is 3.0x108. Calculate the pH after 30.0 mL of 0.100 M NaOH have been added to 40.0 mL of 0.100 M HCIO. IVO ACC O O ? Submit Request Answer
Calculate the pH of the resulting solution if 30.0 mL of 0.300 M HCl(aq) is added to (a) 40.0 mL of 0.300 M NaOH(aq). Number pH= 12.63 (b) 20.0 mL of 0.400 M NaOH(aq). Number pH = Tools x 102
Calculate the pH when 30.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH3NH2 (Kb = 4.4 x 10-4). Calculate the pH when 90.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH3NH2 (Kb = 4.4 x 10-4).
A 10.00 mL sample of 0.300 M NH3 is titrated with 0.100 M HCl (aq). what is the initial pH? Calculate the pH after the addition of 10.0, 20.0, 30.0 and 40.0 mL of HCl. The Kb for NH3 is 1.8 x 10^-5
Help: what is the pH after mixing If 50.0 mL of 0.100 M NaOH(a) is added to this buffer solutn then what is the final pH? Situation: Consider a buffer system / solution composed of 100.0 mL 0.100 M hydrochloric acid mixed with 300.0 mL of 0.150 M sodium acetate at 298 K.
Calculate the pH of the resulting solution if 30.0 mL of 0.300 M HCl(aq) is added to (a) 40.0 mL of 0.300 M NaOH(aq). Number pH= 12.63 (b) 20.0 mL of 0.400 M NaOH(aq). Number pH= 1.22
4. Calculate the pH and percent dissociation of the solution when 125.0 mL of 0.100 M HCI is added to 500.0 mL of 0.150 M sodium acetate (Kb = 5.71 x 10-10) ANSWER: pH = 5.456, 16.7%
can you please answer 1,2, and 3 and show the steps 1. Calculate the pH of a buffer solution made by adding 20.0 mL of 0.200 M acetic acid solution with 10.0 mL of a 0.200 solution of sodium acetate. K, for acetic acid is 1.8 x 109. Assume the total volume is 30.0 mL. 2. Calculate the pH of a buffer solution made by mixing 10.0 mL of 0.20 M ammonia with 15.0 mL of 0,15 M ammonium chloride...