April 25, 2024, 09:00:55 PM
Forum Rules: Read This Before Posting


« previous next »
Pages: [1]   Go Down

Topic: Determine the pH of the following aqueous solution at 298K?  (Read 2288 times)

0 Members and 1 Guest are viewing this topic.

Offline sugars225

  • Very New Member
  • *
  • Posts: 2
  • Mole Snacks: +0/-0
Determine the pH of the following aqueous solution at 298K?
« on: February 01, 2010, 12:35:51 AM »
Determine the pH of the following aqueous solution at 298K?
a) 50mL of 0.20M Ca(OH)2
b) 50.0mL of 0.20M methylamine CH3NH2 + 50.0mL of 0.10M HCl
c) 50.0mL of 0.20M methlyamine CH3NH2 + 50.0mL of 0.10M HCl
Logged

Offline AWK

  • Retired Staff
  • Sr. Member
  • *
  • Posts: 7979
  • Mole Snacks: +555/-93
  • Gender: Male
Re: Determine the pH of the following aqueous solution at 298K?
« Reply #1 on: February 01, 2010, 02:06:40 AM »
a) Write down an equation of dissociation. determine the concentration of OH- ions.
b and c are the same. Write down balanced reactions of neutralization. Determine concentrations of bases and salts.
Logged
AWK
Pages: [1]   Go Up
« previous next »
Sponsored Links