Thursday
July 31, 2014

Homework Help: chemistry

Posted by Taylor on Wednesday, November 18, 2009 at 9:53pm.

What is th pH of a buffer solution made by dissolving 0.10 mol of formic acid, HCOOH, and 0.10 mol of sodium formate, HCOONa, in 1L of water?

What is the molarity of a solution made by dissolving 3.4g of Ba(OH)2 in enough water to make 450mL of solution? Assume that Ba(OH)2 ionizes completely in water to Ba2+ and OH- ions. What is the pH of the solution?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - How many grams of formic acid, HCOOH, must be added to 0.270L of 0....
AP Chemistry - A buffer solution contains .4mol of formic acid, HCOOH and a ....
ap chemistry - What mass of solid sodium formate (of MW 68.01)must be added to ...
chem ll - How many grams of formic acid, HCOOH, must be added to 0.270L of 0....
college - 0.10 moles HCOOH (formic acid) and 0.02 moles HCOONa (sodium formate) ...
Chemistry - The pK3 of formic acid is 3.75 A)what is the pH of a buffer in which...
Chemistry - A buffer is prepared by mixing 0.30 mole of formic acid (HCNO2) and ...
chemistry - A. Strong Base 1.) What is the concentration of a solution of KOH ...
(5) Chemistry - Science (Dr. Bob222) - Consider a buffer made from 0.13 M sodium...
Chemistry-need help ASAP - 15 ml of 3.0 M NaOH are added to the following: 500.0...

Search
Members