PART 1:
If you dilute 20.0 mL of 1.00 M hydrochloric acid to 750. mL, what is the molar concentration of the dilute acid?
Molar concentration = ____________ M
PART 2:
If 7.00 mL of 0.0121 M CuSO4 is diluted to 10.0 mL with pure water, what is the molar concentration of copper(II) sulfate in the diluted solution?
Molar concentration = ____________M
PART 1: If you dilute 20.0 mL of 1.00 M hydrochloric acid to 750. mL, what...
Question 1: In the laboratory you dilute 3.33 mL of a concentrated 6.00 M hydrochloric acid solution to a total volume of 75.0 mL. What is the concentration of the dilute solution? M Question 2: You wish to make a 0.153 M hydroiodic acid solution from a stock solution of 3.00 M hydroiodic acid. How much concentrated acid must you add to obtain a total volume of 100 mL of the dilute solution? mL Thank-you!
In the laboratory, you dilute 3.61 mL of a concentrated 12.0 M hydrochloric acid solution to a total volume of 175 mL. What is the concentration of the dilute solution?
A 1979 penny was digested in 20.0 mL of 1:1 HNO3/H2O and diluted to 100.0 mL. 1.00 mL aliquot was diluted to 10.0 mL and measured by UV spectroscopy gave an absorvance of 0.563. A copper standard was prepared by digesting 0.235 g of pure copper shot in 20 mL of 1:1 HNO3/H2O solution and diluted to 100.0 mL. 1.00 mL of copper standard an 1.00 mL of sample aliquot were mixed and diluted to 10.0 mL, the absorvance of...
Part A. In the laboratory, a student dilutes 13.1 mL of a 7.41 M hydrochloric acid solution to a total volume of 250.0 mL. What is the concentration of the diluted solution? Concentration = M Part B. How many milliliters of 8.57 M hydrobromic acid solution should be used to prepare 4.00 L of 0.400 HBr M ? mL
If you add 4.00 mL of pure water to 6.00 mL of .750 M NaCl solution, what is the concentration of sodium chloride in the diluted solution? a) 0.450 M b) 0.250 M c)1.13 M d) .500 M
50.0 mL of a stock solution of hydrochloric acid, HCl (aq), at 12.0 M is diluted by adding it to 150.0 mL of water, H2O. What is the concentration, in units of molarity, of the final, diluted solution?
How much of a 21.0 M hydrochloric acid solution would you dilute to prepare 50.00 mL of 9.00 M HCl?
1) You need to make an aqueous solution of 0.209 M potassium fluoride for an experiment in lab, using a 300 mL volumetric flask. How much solid potassium fluoride should you add? grams 2)How many milliliters of an aqueous solution of 0.244 M zinc acetate is needed to obtain 11.1 grams of the salt? mL 3) In the laboratory you dissolve 13.9 g of copper(II) chloride in a volumetric flask and add water to a total volume of 125 ....
5. you take 25.27 mL of a 0.572 M solution of K Cro, and dilute it by adding 95.03 ml of 0.217 MKCE solution, what is the molar concentration of potassium ions in the diluted solution?
1. How much anhydrous CuSO4 in grams are required to prepare 700.0 mL of 0.30 M CuSO4 solution? Molar mass of CuSO4 = 159.62 g 2. A student determined the molar absorptivity of a copper (II) sulfate solution to be 2.81 M-1 cm-1 . If the absorbance of the given solution was 0.703, what was the concentration of the given solution? Assume the path length of solution 1.0 cm. 3. Why should you rinse the cuvette before you fill it...