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57 solutions

pH and pOH

Q. Determine the pH for each of the following solutions [OH-] = 3.5 x 10-4 M [H3O+] = 2.0 x 10-8

Solved • Aug 2, 2019

pH and pOH

Q. The pH of a HCLO4 (aq) solution is 3.5. calculate the comncentration (M) of this HCIO4 (aq) solutionnat 25 C? do we only calculate pH here or use 1.0 x 10^ -14?

Solved • Jul 28, 2019

pH and pOH

Q. Calculate the pH of 0.20 M solution of ca(OH)2 (aq) at 25 C? towards the end I think Im getting a wrong pH im getting 3.16 x 10 ^ -17

Solved • Jul 28, 2019

pH and pOH

Q. If the pH aqueous solution is 2.3, what is the concentration of H30+ ions in this solution at 25?

Solved • Jul 28, 2019

pH and pOH

Q. If the molarity of H30+ (aq) at 25 C, [H30+] = 3.1 X 10 ^ -9 M, what is the molarity of OH- (aq) ions, in this solution at 25 C

Solved • Jul 28, 2019

pH and pOH

Q. Find the pH of a 0.025 M KOH (aq) solution. can you explain it step by step thanks!

Solved • Jul 27, 2019

pH and pOH

Q. Indicate whether these solutions are neutral, acidic, or basic: A) [H30+]= 4X 10 ^-9 M B [OH-] = 1 X10 ^ -7 M C) [OH-] = 7 X 10^ -13 M can you explain why for each thank you!

Solved • Jul 27, 2019