Ask a New Question

Calculate the mass of KH2PO4

Calculate the mass of KH2PO4 (136.09 g/mole) you will need to prepare 550 mL of the 0.05 M solution.
1. 1 answer
2. asked by anna
3. 100 views
Calculate the mass of KH2PO4 (136.09 g/mole) you will need to prepare 450 mL of the 0.05 M solution.C=m/V 0.05=m/.450L
1. 1 answer
2. asked by Hailey
3. 110 views
A 10.00-mL sample of 0.1000 M KH2PO4 was titrated with 0.1000 M HClKa for phosphoric acid (H3PO4): Ka1= 7.50x10-3 ;
1. 4 answers
2. asked by Jesus
3. 2,563 views
Suppose you have to prepare 1.00 L of the solution ( KH2PO4 and Na2HPO4 pH=7.31) and that this solution must be isotonic with
1. 0 answers
2. asked by Pepz
3. 589 views
using the following salts listed below, calculate the moles of acid and conjugate base needed to make 100 ml of 0.50 M, ph
1. 1 answer
2. asked by alleyx3
3. 530 views
What is pH buffer of 0.1 mol L-1 Na2HPO4/O.15 mol L-1 KH2PO4?KH2PO4? Given Ka(H2PO4-) = 6.2 x 10-8). I would like to know the
1. 1 answer
2. asked by Helen
3. 2,749 views
does kh2po4 react with sodium lauryl sulphate and can we use nah2po4 insted of kh2po4 in prepration of 0.2 m phosphate buffer ?
1. 1 answer
2. asked by jiya
3. 491 views
Calculate the pH of the buffer system of 0.20M K2HPO4/0.25M KH2PO4
1. 3 answers
2. asked by Yeah
3. 725 views
This question pertaining to buffer systems!How would you prepare 10.0mL of 0.0100M phosphate buffer, pH = 7.4 0, from stock
1. 5 answers
2. asked by Katie
3. 1,070 views
how to calculate a primary standard buffer using Kh2po4 and Na2Hpo4..
1. 1 answer
2. asked by crazy
3. 657 views