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Prepare a 0.0200 mM dye

What is the total molar concentration of all the ions in 0.0200 M solutions of the following salts in water?0.0200 M KCl 0.0200
1. 2 answers
2. asked by Naomi
3. 13,366 views
You are asked to prepare a pH=4.00 buffer starting from 1.50 L of 0.0200 \; M solution of benzoic acid C_6 H_5COOH and an excess
1. 2 answers
2. asked by Josh G.
3. 1,497 views
Using the equilibrium constant expression for this reaction:N2 + 3 H2 & 2 NH3 What is the Kc value using the following
1. 1 answer
2. 46 views
A solution contains 0.0200 M Pb2 (aq) and 0.0200 M Sr2 (aq). If we add SO42–(aq), what will be the concentration of Pb2 (aq)
1. 2 answers
2. asked by Jematormal91
3. 7,959 views
Calculate the mass of solid Na2S2O3•5H2O required to prepare 300. mL of 0.0200 M Na2S2O3
1. 3 answers
2. asked by Nicolai
3. 731 views
Phosphoric acid is a triprotic acid with the following pKa values:pKa1=2.148 pKa2=7.198 pKa3=12.375 You wish to prepare 1.000 L
1. 0 answers
2. asked by jane
3. 830 views
Phosphoric acid is a triprotic acid with the following pKa values:pKa1=2.148 pKa2=7.198 pKa3=12.375 You wish to prepare 1.000 L
1. 1 answer
2. asked by Laura
3. 1,019 views
a student was asked to prepare 100.0 mL of 0.0200 M solution of HCL from 0.400 M solution of HCL. in order to do this he
1. 2 answers
2. asked by morgan
3. 772 views
Prepare a 0.0200 mM dye solution at low pH by dilution 0.40 ml of the stock 0.100 mM chemical X into the appropriate volume of
1. 2 answers
2. asked by Emma
3. 1,219 views
An experiment in your laboratory requires 500 mL of a .0200 M solution of Na2CO3. You are given solid Na2CO3, distilled water
1. 1 answer
2. asked by Jennifer
3. 2,741 views