How to calculate molarity of a solution
[DOC File]Molarity of Solutions
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a. 1.0 liter of a 1.0 M mercury (II) chloride (HgCl2) solution. b. 2.0 liters of a 1.5 M sodium nitrate (NaNO3) solution. 2. Calculate the molarity of the following solutions. a. 12 g of lithium hydroxide (LiOH) in 1.0 L of solution. b. 198 g of barium bromide (BaBr2) in 2.0 L of solution. 4.
[DOC File]MOLARITY / CONCENTRATION
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For a solution with a known molarity, the moles of the solute in the solution are easily calculated. For example, 250 mL of a 1.00M KCl solution has 0.250 moles of the solute. Once the number of moles present are calculated, the mass of KCl required to prepare the solution can be calculated.
[DOC File]Calculating Molarity
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Divide the number of moles of solute by the number of liters of solution. M = 1.724 mol H2SO4 = 0.690 M H2SO4 2.50 L soln 3. What is the molarity of a solution prepared by dissolving 25.0 g of HCl (g) in enough water to make 150.0 mL of solution?
[DOCX File]Notes: Concentration (Molarity)
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: An antifreeze solution is prepared containing 50.0 cm3 of ethylene glycol, C 2 H 6 O 2, (d = 1.12 g/cm3), in 50.0 g water. Calculate the freezing point of this 50-50 mixture. Would this antifreeze protect a car in Chicago on a day when the temperature gets as low as –10° F?
[DOC File]Chapter 1 - Solutions
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This is the molarity of the final solution. b) Calculate the mass of KMnO4 needed to prepare the final solution if it was prepared directly. The mass of KMnO4 needed to prepare 250.0 mL of a 8.32 x 10-7 M solution directly is. mass KMnO4 = 0.250 L soln 8.32 x 10-7 mol 158.0 g KMnO4 = 3.29 x 10-5 g . …
[DOC File]Molarity Practice Problems
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3. 500 mL of water is added to 25 mL of 6.0 M hydrochloric acid. What is the final concentration of this solution in mol/L? 4. 100 grams of solid sodium hydroxide (NaOH) are dissolved in 1.55 L of water. a. Calculate the molarity of this solution. b. If the solution is diluted to a volume of 2.75 L, determine its molarity. Answers:
[DOC File]MOLARITY WORKSHEET
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Calculate the molarity of a solution that contains 5.23 g of Fe(NO3)2 in 100. mL of solution. (show ALL of your work, and round the appropriate # of digits) 3. Solve for M if a solution contains 5.26 g CoCl2 in .50 L (show your work!) More molarity practice( Yay! 4. How many grams of CsCl need to be mixed into 1000 mL of a 4.00 M solution?
[DOC File]Molarity of Solutions
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c. 5.0 liters of a 0.1 M Ca(OH)2 solution. d. 100 mL of a 0.5 M (NH4)3PO4 solution. 2. Calculate the molarity of the following solutions. a. 12 g of lithium hydroxide (LiOH) in 1.0 L of solution. b. 198 g of barium bromide (BaBr2) in 2.0 L of solution. c. 54 g of calcium sulfide (CaS) in 3.0 L of solution. 3. Calculate the volume of each ...
[DOC File]Molarity Lab
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Conclusions: In a short paragraph, summarize the conclusions that you have made as to the identity of the solution and its molarity, citing the lab techniques that you used to arrive at those conclusions. Finally, state who you suspect the murderer is and where …
[DOC File]Molarity Notes – H
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A solution is made by dissolving 55.8-g of copper (II) nitrate in enough water to make 450. mL of solution. Calculate the molarity of this solution. Determine the new molarity if 300. mL of this solution is poured into a beaker and 1.50L of pure water is added to this beaker.
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