need question 6 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...

Question

Question

need question 6

Answer 1

Answer #1

[Nanos] = 0.59M ka of HNO2 = 7.1x10-4 HaNg is a salt of strong base (NaoH) I weak Acid HNO2) TO anion will trydrolyse Woo et

Answer 2

Similar Homework Help Questions

need question 5 5. What is the pH for a base if the concentration is 0.0045...

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 . .
Part B: Using Ka or Kb 4. What is the pH for an acid that is...

Part B: Using Ka or Kb 4. What is the pH for an acid that is 1.5 M and K. - 3.2 * 10-5? 5. What is the pH for a base if the concentration is 0.0045 M and Kb - 2.3 - 10-72 6. What is the pH of 0.59 M NaNO2 if the K, for HNO2 is 7.1*10-4?
(Set 2) Practice Problems in Equilibrium All weak acids use this generic equation: HA(aq)+ H2O() A (aq) + H30*(aq) And...

(Set 2) Practice Problems in Equilibrium All weak acids use this generic equation: HA(aq)+ H2O() A (aq) + H30*(aq) And all weak bases use this one: B(aq)+ H2O(I) = BH*(aq)+ OH'(aq) Part A: Finding K, or Kb 3.012? What is the value of Ka for a weak acid if a 1.44 M solution has a pH 1. 2. A weak acid is 0.00987 M, but is found to be 25.5 % ionized. What is the pH? 3. The pH for...

a) If the Kb of a weak base is 4.8×10−6, what is the pH of a...

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?
1)If the Kb of a weak base is 1.3 × 10-6, what is the pH of...

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...

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 weak base has a base hydrolysis constant, Kb, of 2.3 x 10-6. What is the...

A weak base has a base hydrolysis constant, Kb, of 2.3 x 10-6. What is the pH of a 0.14 M solution of the weak base? pH =
1) Determine the pH of a 0.0785 M unknown weak base solution. Kb of the unknown...

1) Determine the pH of a 0.0785 M unknown weak base solution. Kb of the unknown weak base is 4.7 x 10−6. 2) An unknown weak acid solution with a concentration of 0.0850 M has a pH of 4.35. What is the Ka for this weak acid? 3) What is the pH of a 0.0380 M solution of HNO2? (Use your workbook to find Ka) 4) An unknown weak base solution with a concentration of 0.187 M has a pH...
A certain weak base has a Kb of 7.00 x 10-7. What concentration of this base...

A certain weak base has a Kb of 7.00 x 10-7. What concentration of this base will produce a pH of 10.08? concentration: M

1.) If the Kb of a weak base is 3.4 x 10^-6, what is the pH...

1.) If the Kb of a weak base is 3.4 x 10^-6, what is the pH of a 0.11M solution of this base? 2.) A certain weak base has a Kb of 7.00 x 10^-7. What concentration of this base will produce a pH of 10.16?