374.71 grams of NaCl (58.44 g/mol) were dissolved in water to make 7.77 L of solution. A 1.69 L aliquot of the solution was taken and diluted to 6.79 L. What is the concentration of the diluted solution? Record to the hundredths place (0.01).

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All changes sav 16. Determine the concentration of a solution that started out as 0.1 L of a 0.1 M solution and ended with a final volume of 0.5 L. 0.2 M 0.002 M 2.0 (M) 0.02 M PREVIOUS 16 of 20 NEXT

Can you help me answer this questions, that question is related to the chart Experimental observation. Low conc solution ____ unknown.    high conc solution____

Remember that all solutions used in this experiment contain 0.50 M HNO3. What happens to the HNO3 concentration if two 10.0-mL solutions of 0.50 M HNO3 are combined together? Group of answer choices a) the HNO3 conc. stays the same c) the HNO3 conc. is 10-fold diluted b) the HNO3 conc. is 2-fold diluted

What volume of concentrated HCl (12 M) solution needs to be diluted to produce 275 mL of 2.1 M HCl solution? Select one: a. 1.8 x 10-1 mL b. 5.7 mL c. 48 mL d. 23 mL e. 9.2 x 10-2 mL Clear my choice

35 - How many mL solution should be taken from 0.900 M K2SO4 solution to prepare 250 mL of 0.450 M K2SO4 solution?     A) 45  B) 95  C) 125  D) 15  E) 25

If you add 250 ml of water to 250 ml of a 0.8M NaOH solution, what will the molarity of the diluted solution be? О a.0.40 ОБ.0.20 O c. 0.16 O d. 4.00 Finish attempt .. here to search SAMSUNG

Use the solutions listed to answer the questions that follow. A. 50. mL of 0.50 M NH3 (Kb = 1.8 x 10-5) B. 50. mL of 0.75 M NaOCl C. 50. mL of 0.50 M NaOH D. 50. mL of M 0.50 HCl E. 50. mL of 1.0 M M HOCL (Ka = 3.5 x 10-8) 1. Select the combination(s) of solutions that will produce a buffered solution (select all that apply). 2. Select the combination(s) of solutions that will result in a solution whose pH = 7.