The useful pH range for a typical indicator is ________ 14 2 4 1

Q: pH of bleach I

A:

Q: HIn is an indicator with a K, of 1 x 10. Its acid form, Hin, is yellow, while its base form, In , is…

A: Since the pH is 7. And pH = -log[H+ ] where [H+ ] = concentration of H+ ions  => 7 = -log[H+ ]…

Q: A solution is made by dissolving 33.5 g of Ba(NO₂)2 in 500.0 mL of water. As NO₂ is a base, write…

A: Base is a substance which accepts proton (H+) and it's aqueous solution is basic due to presence of…

Q: In the laboratory, a general chemistry student measured the pH of a 0.415 M aqueous solution of…

A:

Q: An indicator's color begins to change when the pH O is greater than 7 O is equal to 7. O nears the…

A: Indicators : Substance changes color in specific pH range

Q: Which of the following combinations would be the best to buffer the pH of a solution at…

A: To determine the best buffer, we have to find the pKa. pKa gives us the ideal of working range of…

Q: See Periodic Table Identify the Henderson-Hasselbach equation. Please choose the letter…

A:

Q: 1. A1.0 M solution of a weak base B has a pH of 11.60. What is the valve of Kb for this base? а. 6.3…

A:

Q: Solve for solution 4, pH= 4.15

A: In the given question we have to calculate the final pH of the solution after dilution.

Q: Calculate the expected pH of a 0.100 M solution of ammonium chloride given that   Kb for ammonia is…

A: We have 0.1 M of ammonium chloride ,Kb is given as 1.76 × 10-5 . We have to calculate the pH of…

Q: A diprotic acid, H2A, has values of Kai = 1.0 x 10° and K2 = 1.0 x 101º. In a 0.10 M solution of…

A: Answer:- this question is answered by using the simple concept of calculation of equilibrium…

Q: determine the A-/HA ratio for a ph of 5.0 acetate budffer pka 4.76?

A: The Henderson-Hasselbalch equation formula is used to describe the relationship between the pH of a…

Q: From the graph, estimate the half-equivalence volume: ________________ mL From the graph, estimate…

A:

Q: The pH of 0.8691 M solution of KI is _____________ at 25 0C.

A: The question is based on the concept of pH of the solution.  it is defined as a negative logarithm…

Q: A 0.205 M solution of Na2C204 . pH= [H2C204]= M [НC204^-]%3D М [C204^-2]= M

A:

Q: Sol'n MgCl soln Zine So4 Lead Nitrate Col Gre

A: " Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

Q: What is the pH of a 0.282 M solution of ascorbic acid, H2C6H6O6? (Ka1 = 8.0x10-5, Ka2 = 1.6×10-12)…

A: Answer: 2.32

Q: Review | Constants | P For each of the following soltions, caloulate the initial pH and the final pH…

A: Answer:- This question is answered by using the simple concept of calculation of pH of the solution…

Q: How does diphenylamine sulfonate indicator work? Give specifics on how it is an indicator

A:

Q: could you please answer and show working to the following questions    1. What is the pH of a…

A:

Q: b. NaNO₂ (Ka of HNO₂ = 4.5 x 10-4) c. NH4NO3 (Kb of NH3 = 1.76 x 10-5)

A: Here we have to calculate the pH of the 0.100 M of the given salts. NaNO2 is a salt of weak acid(…

Q: When calculating the PH for a .023 mole solution of HBrO2. My Ki is 2.1x10-4 and PH is 2.6.…

A: The question is based on the concept of pH of the solution.   it is defined as a negative…

Q: 2) The indicator Haln has Ka = 4.5 x 105, Kaz = 4.5 x 10°. H,ln is red, HIn' is blue, In2 is yellow.…

A: Given data:-

Q: Determine the initial concentrations of the species below, after the solutions are mixed. Volume…

A: Formula used M1 V1 = M2 V2 V2 = total volume = 20ml

Q: f the K, of a monoprotic weak acid is 2.7 x 10-6, what is the pH of a 0.48 M solution of this acid?…

A:

Q: you nave an oxalic acia concentration oT 0-2 M, wnat is the pH of the system? IT you nave a sodiu…

A: Solution-  Oxalic acid is (COOH)2  its means Oxalic acid of form H2A.   Therefore, in the chart, we…

Q: The pH of an aqueous solution at 25°C was found to be 5.50. The pOH of this solution is The…

A: A pH is a unit to the acidity of the solution. The expression to calculate pH are as follows:…

Q: In a dilute sodium bicarbonate solution, [H] = 1.5 x 108 M. Without using a calculator, what integer…

A: The approximate pH of the solution is 8.

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.