Question

The OH- concentration at pH 4.18 is _____ (2 sig figs) x 10_____ 2 (integer) The...

The OH- concentration at pH 4.18 is _____ (2 sig figs) x 10_____ 2 (integer) The OH- concentration at pH 5.70 is______ (2 sig figs) x 10______ (integer) The OH- concentration at pH 8.56 is _____ (2 sig figs) x 10_______ (integer)

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
three sig figs please. a) 0.19 M HCl calculate [H3O+] , [OH-], and pH b)1.5 x...
three sig figs please. a) 0.19 M HCl calculate [H3O+] , [OH-], and pH b)1.5 x 10^ -2 M HNO3 calculate [H3O+] , [OH-], and pH c) a solution that is 7.5×10−2 M in HBr and 1.9×10−2 M in HNO3 calculate [H3O+] , [OH-], and pH d) a solution that is 0.780% HNO3 by mass (Assume a density of 1.01 g/mL for the solution.) calculate [H3O+] , [OH-], and pH
calculate the {H3O+} and {OH-} for a solution with the following pH values: {H3O},{OH-} =  (separate...
calculate the {H3O+} and {OH-} for a solution with the following pH values: {H3O},{OH-} =  (separate by a comma on each) 1. pH= 10.3 (one significant figured) 2. pH=6.0 (one Sig fig) 3. pH= 7.35 (two sig fig) 4. pH=6.1 (one Sig fig) 5. pH= 1.24 (two sig fig) 
Calculate the pH of a solution that has a hydroxide ion concentration [OH-], 5.03 x 10^-9...
Calculate the pH of a solution that has a hydroxide ion concentration [OH-], 5.03 x 10^-9 M?
Part A Calculate the concentration of an aqueous solution of Ca(OH)2 that has a pH of...
Part A Calculate the concentration of an aqueous solution of Ca(OH)2 that has a pH of 11.43. Express your answer using two significant figures. [Ca(OH)2] =
Calculate the molar concentration of OH- ions in a 8.1 x 10-2 M solution of ethylamine...
Calculate the molar concentration of OH- ions in a 8.1 x 10-2 M solution of ethylamine (Kb= 6.4 x 10-4). Calculate the pH of this solution.
The pH of flat Sprite is usually 4.18. This gives a H+ concentration in the beverage...
The pH of flat Sprite is usually 4.18. This gives a H+ concentration in the beverage of 6.61*10^-5 M H+ . Citric acid, the main component is Sprite is triprotic. given the dates, what is the concentration of citric acid in Sprite? Answer in scientific notation. How many significant figures should you have in your answer?
Using the concentration values determined in this investigation for M(OH)2 and HCl, calculate the pH for...
Using the concentration values determined in this investigation for M(OH)2 and HCl, calculate the pH for a strong acid + strong base titration in which 5.00 mL of the M(OH)2 was transferred via pipet to a beaker and HCl was added from the buret. Concentration of base is 0.07 M Concentration of acid is 0.0532 M Calculate the pH: a) before any HCl is added b) after the addition of 4.00 mL HCl c) after the addition of 9.00 mL...
Above what Fe2 concentration will Fe(OH)2 precipitate from a buffer solution that has a pH of...
Above what Fe2 concentration will Fe(OH)2 precipitate from a buffer solution that has a pH of 9.44? The Ksp of Fe(OH)2 is 4.87x10-17
Above what Fe2 concentration will Fe(OH)2 precipitate from a buffer solution that has a pH of...
Above what Fe2 concentration will Fe(OH)2 precipitate from a buffer solution that has a pH of 9.96? The Ksp of Fe(OH)2 is 4.87×10-17.
Above what Fe2 concentration will Fe(OH)2 precipitate from a buffer solution that has a pH of...
Above what Fe2 concentration will Fe(OH)2 precipitate from a buffer solution that has a pH of 8.29? The Ksp of Fe(OH)2 is 4.87×10-17.