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[DOC File]Solutions Worksheet
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Solutions Worksheet. 1) Why does water have such a low vapor pressure? Explain. The hydrogen bonds in water are strong enough that they keep molecules from leaving the surface of the liquid and entering the vapor phase. 2) Give one example of surface tension you’re familiar with, and one example of a surfactant around your house.
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[DOC File]Chapter 13 worksheet #1
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In this chapter you will learn about properties of solutions that depend on the total concentration of solute particles. What is the total molarity of particles in this solution (the sum of the two concentrations above)? [particles] = 10 M. What is the molarity of an ammonium carbonate solution if the concentration of ammonium ions is 2 M?
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DIMENSIONAL ANALYSIS PROBLEMS
dimensional analysis problems Conversions Factors 1 hr = 60 min 1 min = 60 sec 1 ton = 2000 lbs 7 days = 1 week 24 hrs = 1 day 1 kg = 2.2 lbs 1 gal = 3.79 L 264.2 gal = 1 cubic meter 1 mi = 5,280 ft 1 kg = 1000 g 1 lb = 16 oz 20 drops = 1 mL 365 days = 1 yr 52 weeks = 1 yr 2.54 cm = 1 in 1 L = 1000 mL 0.621 mi = 1.00 km 1 yd = 36 inches 1 cc is ...
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[DOC File]Solutions Worksheet #1 (Solutions, Electrolyte’s, and ...
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Solutions Worksheet #2 (Molarity, Dilutions, Percent Solutions, Molality Problems) Molarity. Tell how you would prepare a 500. mL of 0.50 M ammonium carbonate solution. Include all necessary equipment and amount of chemical (in grams). What is the molarity of each of the following solutions? 40.0 grams of sodium hydroxide in 1.50 L of solution
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[DOC File]AP Chemistry study guide for Solutions (Chapter 11)
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Calculate the vapor pressures of solutions (Raoult's Law) Calculate osmotic pressure. Calculate titration data. Explain the nonideal behavior of solutions. Sample AP problems. 15. The weight of H2SO4 (molecular weight 98.1) in 50.0 milliliters of a 6.00-molar solution is (A) 3.10 grams (B) 12.0 grams (C) 29.4 grams (D) 294 grams (E) 300. grams ...
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[DOC File]Equilibrium Practice Problems
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Determine molarity of solutions [4.5 mol / 3.0L ] = 1.5 M of all 3 solutions Make a chart describing relationships in change. H2 (g) + F2 (g) ( 2 HF (g)
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Honors Chemistry Worksheet – Specific Heat
Show ALL equations, significance, units, and work in solving following problems. Use dimensional analysis whenever possible. A 500 g piece of iron changes 7°C when heat is added. How much heat energy produced this change in temperature? When 300. cal of energy is lost from a 125 g object, the temperature decreases from 45.0°C to 40.0°C.
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[DOC File]Calorimetry Problems 1 - FREE Chemistry Materials, Lessons ...
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Chemistry: Calorimetry Problems 1. Solve the following problems. As always, include work and show the units to ensure full credit. 1. A 445 g sample of ice at –58oC is heated until its temperature reaches –29oC. Find the change in heat content of the system. 2. A 152 g sample of ice at –37oC is heated until it turns into liquid water at 0oC.
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[DOCX File]Heat of Formation Worksheet - Ms Brown's Chemistry Page
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Heat of Formation Worksheet. Use a standard enthalpies of formation table to determine the change in enthalpy for each of these reactions. a) NaOH(s) + HCl(g) ----> NaCl(s) + H
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[DOC File]Exercises (Mass Percent) - Chemistry Geek
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Mass Percent) 1. 5.0 grams of sugar are dissolved in 150 g of water What is the mass percent of sugar in the solution? 2. A 200-gram solution of alcohol contains 180 mL of water.
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Chemistry solutions problems and answers