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by BlastRoom
Practice molarity calculations and dilution setups for solutions.
#chemistry
30 questions
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A solution contains 0.500 mol NaCl dissolved to make 2.00 L of solution. What is its molarity?
A student dissolves 1.25 mol C6H12O6 to make 0.500 L of solution. What is the molarity?
What is the molarity of a CaCl2 solution made by dissolving 0.0750 mol to a final volume of 250. mL?
A KBr solution contains 2.40 mol KBr in 600. mL of solution. Which concentration is correct?
A flask is filled to 100.0 mL with a solution containing 0.0200 mol KMnO4. What is the molarity?
What concentration results when 3.60 mol sucrose is dissolved to make 1.50 L of solution?
A NaOH solution is prepared with 0.180 mol NaOH in a final volume of 750. mL. What is its molarity?
A solution has 0.00600 mol CuSO4 dissolved in 50.0 mL of solution. What is the molarity?
If 4.00 mol ethanol is dissolved to make 2.50 L of solution, what is the molarity?
A solution contains 0.330 mol MgCl2 in 150.0 mL of solution. Calculate its molarity.
How many moles of KNO3 are in 0.750 L of a 0.200 M solution?
What volume of solution is needed to contain 0.400 mol NaCl at a concentration of 0.800 M?
How many moles of H2SO4 are present in 125 mL of 0.250 M H2SO4?
A lab needs 0.0600 mol KOH in a 0.300 M solution. What final volume should be prepared?
How many moles of CaCl2 are in 2.00 L of a 0.150 M CaCl2 solution?
What final volume contains 1.50 mol C6H12O6 at a concentration of 0.750 M?
What volume of 6.0 M HCl is needed to prepare 300 mL of 2.0 M HCl?
A 25.0 mL sample of 1.20 M stock solution is diluted to a final volume of 100.0 mL. What is the final concentration?
A student dilutes 10.0 mL of 3.00 M NaOH to a final volume of 250.0 mL. What is the new molarity?
A 40.0 mL sample of 0.500 M CuSO4 is diluted until the concentration is 0.100 M. What is the final volume?
How much 12.0 M HCl stock solution is required to make 500. mL of 0.600 M HCl?
A 15.0 mL portion of 2.50 M KBr is diluted to 75.0 mL. What is the final concentration?
A 50.0 mL sample of 0.800 M KI is diluted to 200.0 mL. What concentration is produced?
What volume of 2.00 M stock solution is needed to prepare 1.00 L of 0.250 M solution?
A 5.00 mL sample of 0.100 M dye solution is diluted to 50.0 mL. What is the final molarity?
A 20.0 mL stock solution is diluted to 250.0 mL to make a 0.160 M solution. What was the stock concentration?
A 100.0 mL volumetric flask contains 0.250 mol solute after it is filled to the mark. Which setup correctly finds molarity?
A student transfers 10.0 mL of 2.00 M stock solution into a flask and adds water to a final volume of 100.0 mL. Which quantity stays the same during the dilution?
To make 250.0 mL of 0.100 M solution from 1.00 M stock, which equation setup uses the dilution relationship correctly?
A student needs 0.500 M NaCl but dissolves 0.500 mol NaCl and fills only to 500. mL instead of 1.00 L. What solution was prepared?
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Properties of Acids and Bases
40 questions
