Thursday
April 17, 2014

Homework Help: chemistry

Posted by lala on Tuesday, January 29, 2013 at 1:32am.

how to prepare and calculate 10%,20% and 30% of phosphoric acid from the concentrated? Meaning that if 10% = 10%phosporic acid+90% of water. let say i want to prepare in 250ml volume.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - how to prepare and calculate 10%,20% and 30% of phosphoric acid from...
math - what is 10% of 20% of 30% pf 100? 100 * .30 = 30 30 * .20 = 6 6 * .10 = ....
CHEMISTRY HELP NEEDED!! - Given info: Reaction: 3A+2B--->2C+D {A] (mol/L) 1....
Chemistry - Given info: A] (mol/L) [B] (mol/L) Rate of appearance of C (mol/L-hr...
Chemistry - calculate the specific rate constant A] (mol/L) [B] (mol/L) Rate of ...
Chemistry - calculate the specific rate constant A] (mol/L) [B] (mol/L) Rate of ...
Chemistry - calculate the specific rate constant A] (mol/L) [B] (mol/L) Rate of ...
chemistry - A flask is charged with 0.124 mol of A and allowed to react to form ...
math - If Steven can mix 20 drinks in 5 minutes, Sue can mix 20 drinks in 10 ...
General Chemistry - Starting out with 50 mL of 0.20 M NaHCO3, calculate how many...

Search
Members