Monday
November 24, 2014

Homework Help: chemistry

Posted by PLEASE HELP! on Monday, October 3, 2011 at 9:42pm.

How many grams of NAC2H3O2 must be dissolve in enough water to prepare 250.0 mL of a solution with a pH= 9.200? Molar mass of NaC2H3O2 ia 82.03 g/mol. Ka for C2H3O2H is 1.8x10^-5

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - How many grams of NaC2H3O2 (M=82.034 g mol-1) should be dissolved in...
physical chemistry - How many grams of NaC2H3O2 (M = 82.034 g mol-1) should be ...
Chemistry - A buffer solution is prepared by adding 14.37g of NaC2H3O2 and 16....
Chemistry - To prepare a 400 mL solution of .7500 M NaC2H3O2, how many grams of ...
Chemistry - a solution is made by combining 5 mL of .2M HC2H3O2, 5 mL of .2M ...
chemistry - A buffer is made by adding 0.300 mol HC2H3O2 and 0.300 mol NaC2H3O2 ...
Chemistry - Please read to the bottom - This help was wonderful and absolutely ...
Chemistry - Please read to the bottom - This help was wonderful and absolutely ...
Chemistry - A sample of 8.44 grams of NaOH is dissolved into 536 mL of aqueous 0...
CHEMISTRY - how many grams of sodium carbonate are needed to prepare 0.250 L of ...

Search
Members