Calculate the molarity calculator
[DOC File]Titration of Aspirin
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Show your calculations for the molarity of the NaOH from each of the three standardizations. Show your calculation for the average molarity of the NaOH based on the standardization. Show your calculations for the mass of aspirin that reacted in each of the two trials based on the amount of NaOH used.
[DOC File]Molarity Worksheet #1
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Calculate the molarity if a flask contains 1.54 moles potassium sulfate in 125 ml of solution. 1.54 mol K2SO4 = 12.3 M K2SO4. 0.125 L soln. A chalice contains 36.45 grams ammonium chlorite in 2.36 liters of solution - calculate the molarity. 36.45g NH4ClO2 x 1 mol NH4ClO2 = 0.181 M NH4ClO2.
[DOC File]Solutions - Quartzland
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3) Calculate the number of moles of known. 4) Calculate the number of moles of unknown. 5) Calculate the number of grams of unknown. Grams known ( moles known ( moles unknown ( grams unknown. MM of Known Balanced MM of unknown . Reaction Example. Calculate the mass of nitrogen needed to make 34 grams of ammonia. 1) Balance the reaction:
[DOC File]Calculations
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Therefore the Molarity = 1 000/18 mol/L = 55.5 M. The other common calculation involving density is the molarity of concentrated solutions of common laboratory acids. The bottle of concentrated HCl will quote the density of the solution, its purity and the molecular weight of HCl. Let’s calculate the Molarity of concentrated HCl from these ...
[DOC File]Chemistry 1-2 Review Problem Set
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28. A solution is prepared by mixing 10.0 grams of benzene (C6H6) in 150 g of water to create a solution total volume of 102 ml. Calculate the molarity, mass percent, and molality of benzene in the solution. 29. 1 gram of salt (NaCl) is added to 100 mL of water. What are the new freezing and boiling points? (Kb = 0.51 oC kg/mol, Kf = 1.86 oC kg ...
[DOC File]EXERCISE 8 - A-Level Chemistry
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Calculate the pH of 0.0150 moldm-3 HCl. Calculate the pH of 1.20 moldm-3 H2SO4. Calculate the molarity of a solution of HCl which has a pH of 2.14. Calculate the molarity of a solution of H2SO4 which has a pH of 1.06. A solution of HCl has a pH of 0.50. It is then diluted by adding water until the total volume is doubled. What is the new pH?
[DOC File]Chemistry 101L - Kentucky Department of Education
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Calculations: For each trial you should calculate moles NaOH, moles of acetic acid, grams of acetic acid, molarity of acetic acid, and % acetic acid in your vinegar. This % should be a w/v, or weight/volume, percent, i.e. the % acetic acid = (g acetic acid/ mL vinegar) x 100. You should also calculate …
[DOC File]Acid-Base Titration
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Calculate the molarity (M) of HCl used in the titration of a 0.2239-g sample of sodium . carbonate that required 39.01 mL of the titrant (HCl) to reach the second equivalence point. Titration of Sodium Carbonate with Hydrochloric Acid. ... Set up the calculator and CBL for pH measurement: 1. Connect the CBL unit to the TI-83/83+ calculator with ...
[DOC File]Conductivity Versus Concentration
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1. A series of solutions are prepared by diluting 10.0 mL, 20.0 mL, 30.0 mL, 40.0 mL, and 50.0 mL of a 1.00x10-2 M CaCl2 solution each to 100.0 mL. Calculate the molarity of each solution. Record these values in the Data Table before you come to lab. Show your work for these calculations. Conductivity Versus Molarity
[DOC File]Chapter 13 worksheet #1
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molarity (M) moles of solute / liter of solution (most commonly used unit of concentration) molality (m) moles of solute / kg of solvent . Compare to molarity and notice differences in the denominator. (L vs kg; solution vs. solvent) Molality is independent of temperature so it …
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