2 pts D Question 17 What is the molarity of a solution that is made by...
SOLUTIONS (Molarity, Molality) SECTION 9) What is the molarity [MJof a solution that is made by dissolving 2.00 moles of solute in 300. mL of solution? 10) What is the molarity of the solution when 0.400 moles of copper sulfate dissolves in 0.200 liters of solution? 11) What is the molarity of solution when 16.88g of sodium chloride is dissolved in water to a total volume of 1000.00 ml? What is the mass percent of 10.0 grams Mg (NO3)2 dissolved...
3. Calculate the molarity of a solution made by adding 75.3 g of Na2CO, to a flask and dissolving it with water to create a total volume of 2.75 L. 4. What mass of Kal (in grams) do you need to make 400.0 mL of a 1.65 M KC solution? 5. How many grams of sucrose ( CH2011) are in 2.45 L of 0.525 M sucrose solution? 6. How many mL of a 0.250 M KCl solution contains 34.5 g...
[18] Calculate the molarity of a solution made by dissolving 23.4 g of sodium sulfate (NagSO4) in enough water to form 125 mL of solution. A) .125 M B) 1.32 M C) 132 M D) 125M
Question 25 of 35 > What is molarity of A1+ ions in a solution prepared by dissolving 1.06 g of Al2(SO4)3 in 250,0 mL of water. Molar mass of Al2(SO4)3 is 342.15 g/mol. Enter your answer in the provided box. For this question, show your complete work in Part 2 Question 24 of 35 > An aqueous potassium iodate stock solution is made by dissolving 5.86 mol KIO, in sufficient water for the final volume of the solution to be...
Question 1 (0.25 points) What is the molar concentration of sucrose (C12H22011) in a solution made by dissolving 33.95g of sucrose in enough water to make 500.0mL of solution? Use the Periodic Table in Appendix A of your textbook and round to an appropriate number of sig figs. Your Answer: Answer units Question 2 (0.25 points) What is the molar concentration (M) of potassium acetate in a solution made by dissolving 10.83g of potassium acetate in enough water to make...
show work with proper significant figures and units
Question 21 0.5 pts A solution is made by dissolving 5.84 grams of KBr in enough distilled water to give a final volume of 1.00 L. What is the molarity of the solution?
Question 50 3 pts What is the molarity of a KCl solution made by diluting 75.0 mL of a 0.200 M solution to a final volume of 100.mL? O 0.100 M O 0.267 M O 0.150 M 6.67 M O 0.200 M
n sucrose (molar mass 342.22 g) solution that 7. What is the molarity of a 1.45 m sucrose (molar mass 342.24 B has a density of 1.10 g/ml? (16 points) Answer: 8. What would be the volume of a .800 M solution of C12H22011(342.22 g/mole) made with 505 g of solute? (6 points) 22 points Answer:
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What is the molarity of a solution composed of 32.0g of CsHCO3 dissolved in 100.0 mL of water? 3 pts Question 18 U A solution of 5.00x10-4 M Tylenol is prepared by taking 1.00 mL of a stock solution and diluting it to a volume of 450.00 ml What is the concentration in molarity of the original stock solution? Question 19 6 pts In a titration, 3.54mL of NaOH is neutralized using 14.60...
Question 9 5 pts What is the molarity of a solution formed by dissolving 13.7 g LiOH in enough water to yield 53.2 mL of solution? O 6.17 x 103M O 30.4M 0.572 M O 10.8 M Question 10 6 pts