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I have a base with a concentration of 0.012 with a ph = 11.30. What is...
Determine the ammonia concentration of an aqueous solution that has a pH of 11.30. The equation for the dissociation of NH3 (Kb = 1.8 × 10-5) is below: Determine the ammonia concentration of an aqueous solution that has a pH of 11.30. The equation for the dissociation of NH3 (Kb = 1.8 × 10-5) is below: a)9.0 × 10-3 mol L-1 b)2.7 mol L-1 c)0.22 mol L-1 d)2.0 × 10-3 mol L-1 NH3(aq) + H20(1) = NH4+(aq) + OH-(aq) NH3(aq)...
What is the concentration of weak base required to make a solution with a pH of 10.628? Kb = 4.50 x 10-6. Answer: 4.01E-2 Show work
The pH of a 0.5 F solution of a weak base B is equal to 11.30. Calculate the pKa of BH+ (BH+ is the conjugate acid of B).
A certain weak base has a Kb of 8.30 x 10-7. What concentration of this base will produce a pH of 10.30? concentration:
need question 5 5. What is the pH for a base if the concentration is 0.0045 M and Kb = 2.3 * 10-7? 6. What is the pH of 0.59 M NaNO2 if the K, for HNO2 is 7.1*10-47 Dan D . .
a) If the Kb of a weak base is 4.8×10−6, what is the pH of a 0.46 M solution of this base? b)A certain weak base has a Kb of 8.90×10−7. What concentration of this base will produce a pH of 10.35?
A certain weak base has a Kb of 7.80 x 10-?M. What concentration of this base will produce a pH of 10.06? base concentration:
1)If the Kb of a weak base is 1.3 × 10-6, what is the pH of a 0.13 M solution of this base? 2) A certain weak base has a Kb of 7.40 × 10-7. What concentration of this base will produce a pH of 10.33?
1. If the Kb of a weak base is 7.4×10−6, what is the pH of a 0.39 M solution of this base? 2. A certain weak base has a Kb of 7.10×10−7 What concentration of this base will produce a pH of 10.30?
A certain weak base has a Kb of 9.00 x 10-7. What concentration of this base will produce a pH of 10.06? concentration: