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Solution preparation: 500ml's of .2M

Solution preparation: 500ml's of .2M Sodium Cacodylate Buffer with a pH of 7.4I don't even know where to start, could someone
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2. asked by Jessica
3. 520 views
0.275gAgNO3 is dissolved in 500mL of solution.a. What is the molarity of this solution. b. If 10.0 mL of this solution are
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2. asked by Anonymous
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An experiment in your laboratory requires exactly 500mL of 0.0200M solution of Na2CO3. You are given solid Na2CO3, distilled
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2. asked by Blessings
3. 985 views
What is the pH of a solution when 500ml of 0.2M NaOH and 500ml of 0.2M H2SO4 are mixed? Pls help.
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2. asked by Amos & Jayson
3. 1,021 views
What is the pH of a solution prepared by mixing 500mL of 2.0M HCN (Ka= 4.9x10^-10) with 500mL of 1.0 M KOH?
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2. asked by George
3. 742 views
Find the number of mg Na2co3 FW = 106g/mol required to prepare 500ml of 9.2ppm NA solution.ppm = mg/L 9.2mg/1000ml x= 0.0092 x
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2. asked by Fai
3. 662 views
Concentrated hydrochloric acid is a 38% solution of hcl in water and has a density of 1.18g/ml. How many milliliters of
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2. asked by Fai
3. 1,088 views
I have a 500mL flask, and I want to prepare 500mL of NaOH solution with a pH of 13.00. How many grams of Na OH do I need to put
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2. asked by Brandy
3. 501 views
Calculate the amount of water (in grams) that must be added to (a)5.00 g of urea (NH2)2CO in the preparation of a 16.2 percent
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2. asked by Diana
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How many grams of NaOH are in 500mL of a 0.50 M solution?500mL=.5L MM NaOH = 39.99711g M x V = n 0.5 x 0.5 = .25moleNaOH
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2. asked by Anonymous
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