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What is the hydronium ion concentration of a 0.210 M hypochlorous acid solution with K =...
What is the hydronium ion concentration of a 0.150 M hypochlorous acid solution with Ka-35x 1o-8? The equation for the dissociation of hypochlorous acid is: HOCI(aq) H2O) H30 a)+OCIag) 3.141 4.553 3.721 4.140
what is the hydronium ion concentration [H3O+] and the ph of a 0.5M acetic acid solution with Ka=1.8x10^-5? The equation for the dissociation of acetic acid is: CH3CO2H(aq) + H2O(l) = H3O + (aq) + CH3CO2-(aq)
Find the hydronium ion concentration and pH for the following 1. 2. Calculate the hydronium ion concentration and the pH when 80.0 mL of 0.55 MNH, is mixed with 80.0 mL of 0.55 M HCl (K. = 5.6 x 10-10). Concentration M pH- Phenol (CH-OH), commonly called carbolic acid, is a weak organic acid. C, H, OH(aq) + H2O(0) = CH.0 (aq) +H3O+ (aq) K= 1.3 x 10-10 If you dissolve 0.593 g of the acid in enough water to...
What is the hydronium ion concentration of a 0.280 M weak acid solution of an acid whose ionization constant is 3.10 x 10-9?
please help What is the hydronium ion concentration [H3O+] of a 0.010 M acetic acid solution in water? (K, for acetic acid = 1.76 x 10-5).
A solution has a hydronium-ion concentration of 0.0020 M. What is the pH of the solution? O 7.8 o 7.0 11.3 6.2 2.7
Question 47 (1 point) Calculate the pH of a solution that is 0.310 Min sodium formate (NaHCO2) and 0.190M in formic acid (HCO2H). The Ką of formic acid is 1.77 x 10-4. 13.79 3.532 3.958 4.975 10.04 MOCRA Question 42 (1 point) What is the hydronium ion concentration of a 0.100 M hypochlorous acid solution with Ka = 35 x 10-87 The equation for the dissociation of hypochlorous acid is: HOCH(aq) + H2011) =H30*(aq) + OCH@g). O 1.9 x 10-5...
What is the hydronium-ion concentration of a 0.140 M oxalic acid, H.C_0.. solution? For oxalic acid, Ka = 5.6 10 and Kay = 5.1 x 10 O 8.4 10 M 3.2 x 10-2M 0 65 % 102 M O 1.1 102 M
Question 27 What is the hydronium ion concentration in a 0.5 M ammonia solution? (1 point) 3.0E11 M 3.1E-15 M 3.3E-10 M 3.3E-12 M Question 28 Identify the conjugate acid in the following reaction, HNO3(aq) + H2O() - NO3- (aq) + H3O+ (aq). (1 point) H20 H30+ NO3- None of the above Question 29
10. Determine the hydroxide ion concentration and pH of 0.0942 M hypochlorous acid solu- tion. K = 2.85 x 10 Answer 11. What is the pH of 20.00 mL 0.100 M acetic acid solution that is mixed with 30.00 mL 0.200 M sodium acetate solution? K = 1.8 x 10% Answer 12. Determine the fluoride ion concentration for a saturated solution of magnesium fluoride. K = 7.4 x 10 Answer