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11 Dec 2019

Calculate the molarity of each solution:

1.) 3.25 mol of LiCl in 2.78 L solution

2.) 28.33 g C6H12O6 in 1.28 L of solution

3.) 32.4 mg NaCl in 122.4 mL of solution

4.) 0.38 mol of LiNO3 in 6.14 L of solution

5.) 72.8 g C2H6O in 2.34 L of solution

6.) 12.87 mg KI in 112.4 mL of solution

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Related questions

Calculate the molarity of each of the following solutions.

1)0.48 mol of LiNO3 in 6.34 L of solution

2) 273.6 g C2H6O in 2.41 L of solution

12.57 mg KI in 104.4 mL of solution

Calculate the molarity of each of the following solutions.

Part A

0.36 mol of LiNO3 in 6.40 L of solution

Express your answer using two significant figures.

Part B

70.3 g C2H6O in 2.35 L of solution

Express your answer using three significant figures.

Part C

11.66 mg KI in 114.3 mL of solution

Express your answer using four significant figures.

1)Determine the molarity (in mol/L) of NH4+ ions in solution when 3.60รƒย—10-2 g of ammonium oxalate is added to enough water to prepare 5.23รƒย—102 mL of the solution

2)Calculate the molarity (in mol/L) of the IO3รขยˆย’ ion in a solution resulting from the dilution of 73.9 mL of 3.88รƒย—10-1 M Ca(IO3)2 to a final volume of 687 mL. Report your answer to three significant figures.

3)Calculate the pH (to two decimal places) for the following: 5.67รƒย—10-1 M NaH

4)Determine the pOH (to two decimal places) of the solution that is produced by mixing 4.4 mL of 8.02รƒย—10-1 M K2O with 7.88 mL of 4.40รƒย—10-3 M Mg(OH)2.

5)A sample of tris(hyroxymethyl)aminomethane (H2NC(CH2OH)3), which is a base, with a mass of 0.5175 g is dissolved in water and used to standardize a solution of nitric acid. An endpoint is reached when 40.74 mL of nitric acid has been added. Determine the molarity (in mol/L) of the nitric acid solution. Report your answer to four significant figures.

6)The standardized nitric acid solution is then used to titrate 48.25 mL of a solution of sodium lactate (NaC2H5OCOO). An endpoint is reached when 15.22 mL of nitric acid has been added. Determine the molarity (in mol/L) of the sodium lactate solution. Report your answer to four significant figures.

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