1. Hydrosulfuric acid, H2S has a concentration of 0.25 M and a K, = 9.5 x 10-8. (a) What is the conjugate base? (b) What is the pKb of the conjugate base? (c) What is the % ionization of H2S?
1. Hydrosulfuric acid, H2S has a concentration of 0.25 M and a K, = 9.5 x...
A.)Calculate the concentration of HS- in an aqueous solution of 0.1900 M hydrosulfuric acid, H2S (aq). B.) Calculate the concentration of C6H6O62- in an aqueous solution of 9.18×10-2 M ascorbic acid, H2C6H6O6 (aq)
1) Compare the conjugate bases of these three acids. Acid 1: hydrosulfuric acid , H2S Acid 2: carbonic acid , H2CO3 Acid 3: hydrogen sulfite , HSO3- What is the formula for the weakest conjugate base ? 2) Compare the conjugate bases of these three acids. Acid 1: hydrofluoric acid , HF Acid 2: sulfurous acid , H2SO3 Acid 3: hydrocyanic acid , HCN What is the formula for the strongest conjugate base ?
What is the percent deprotonation of 1.34 x 10-2 M hydrosulfuric acid H2S (aq) solution? Ka = 9.1 x 10-8
Hydrosulfuric acid, H2S, has two acid ionization constants. Write equations that correspond to each Ka value. Include states of matter in your answer. Click in the answer box to open the symbol palette. Ka1 = 8.9 × 10−8 Ka2 = 1.0 × 10−19
23. Calculate the percent ionization of hydrosulfuric acid (H2S) in solutions of each of the following concentrations (Ka = 9.5e-08.) (a) 0.171 M ________ % (b) 0.454 M _______ % (c) 0.809 M ______ %
Compare the conjugate bases of these three acids. Acid 1: hypochlorous acid .HCIO Acid 2: hydrosulfuric acid, H2S Acid 3: sulfurous acid, H2SO3 What is the formula for the weakest conjugate base ?
Use the References to access important Compare the conjugate bases of these three acids. Acid 1: hydrosulfuric acid, H2S Acid 2: carbonic acid, H2CO3 Acid 3: sulfurous acid, H2SO3 What is the formula for the weakest conjugate base? Submit Answer Try Another Version 5 item attempts remaining Use the References to access important Compare the conjugate bases of these three acids. Acid 1: hydrosulfuric acid, H2S Acid 2: carbonic acid, H2CO3 Acid 3: sulfurous acid, H2SO3 What is the formula...
Hydrosulfuric acid, also known as hydrogen sulfide, is a diprotic acid. Its two-stage ionization is shown below: H2S(aq) ⇆ H + + HS- (aq) Ka1 = 5.70x10-8 HS- (aq) ⇆ H + + S2- (aq) Ka2 = 1.0x 10-9 a. Calculate the concentration of HS- ion in a 0.222 M H2S solution. b. Determine the pH of the solution. c. Determine the S2- concentration. Please write out all answers step-by-step :-)
Calculate the pH and the equilibrium concentration of S2- in a 7.90×10-2 M hydrosulfuric acid solution, H2S (aq). For H2S, Ka1 = 1.0×10-7 and Ka2 = 1.0×10-19
A buffer solution contains 0.68 mol of hydrosulfuric acid (H2S) and 0.63 mol of sodium hydrogen sulfide (NaHS) in 8.30 L. The Ka of hydrosulfuric acid (H2S) is Ka = 9.5e-08. A buffer solution contains 0.68 mol of hydrosulfuric acid (H2S) and 0.63 mol of sodium hydrogen sulfide (NaHS) in 8.30 L. The K, of hydrosulfuric acid (H2S) is Ka = 9.5e-08. (a) What is the pH of this buffer? pH = (b) What is the pH of the buffer...