Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. If no reaction occurs leave all boxes blank and click on "Submit". Use H3O* for hydronium ion. Write a net ionic equation for the reaction that occurs when excess hydroiodic acid and potassium carbonate (aq) are combined. +

Q: calculate the equilibrium constant for the reaction

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A: Concentration of HCIO =1.0×10-4 M Ka(for HCIO]=2.9×10-8

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A: pH is a measure negative log of hydronium concentration. 0-7 pH is acidic 7-14pH is basic

Q: Calculate the pH and [S2−] in a 0.10-M H2S solution. Assume ka1= 1.0 × 10−7; ka2= 1.0 × 10−19.

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

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A: pH of resultant solution can be calculated based on the reagent which is in excess.

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A: We know that, pH can be expressed as negative logarithm of H+. i.e.,                      pH = -…

Q: Calculate the pH of 0.10 M (COOH)½ (aq), oxalic acid. Ka1 = 5.9 x 10-² ; Ka2 = 6.4 x 10-5.

A:

Q: Exercise 4 Write a Ka (hydrolysis) reaction for the following acids. Use the appropriate type of…

A: Note: As per guidelines solution of question-4 has been made. For the expert solution of other…

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A: Here, Given          Kw=H3O+OH-                               ......................(1) Kw is the…

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A: As per the company guidelines, we are authorised to solve only one question at a time. Please post…

Q: For each of the following entities • Identify it as a strong or weak acid. Select the correct arrow…

A:

Q: Use pH, pOH, [H3O+], and [OH-] relationships. (a) The hydronium ion concentration in an aqueous…

A:

Q: Be sure to answer all parts. Enter your answers in scientific notation. Calculate the hydronium ion…

A: The relation between pH and [H+] is -> pH = -log[H+]

Q: The [H3O+] of a solution with pH =7 is

A: Given :- pH of solution = 7  To be calculated :- [H3O+]

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Q: What is the pH of a solution with a hydronium ion concentration of 0.0009 M?

A:

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A: • HCN, Hydrogen cyanide is a weak acid.     • Ca(OH)2 , Calcium hydroxide is a strong base.

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A: The given reaction is shown below.

Q: What is the pH of a solution with a hydronium ion concentration of 0.0001 M?

A:

Q: 28

A: We have given that  What is the pH of the resulting solution it 100.0 mL of 0.10 M HCI is titrated…