50 grams to ml water
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Find the concentration of a mixture that contains 12.0 grams of silver nitrate in 60.0 mL of water. 200 g/L. Find the concentration of a mixture that contains 1600 grams of salt in 4 liters of water. 400 g/L. What mass of solute would be needed to make 50.0 mL of salt solution having a concentration of 10.0g/L? 0.5g
[DOC File]Concentration Worksheet
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0.50 grams. 3) The density of ethanol is 0.789 g/mL. How many grams of ethanol should be mixed with 225 mL of water to make a 4.5% (v/v) mixture? 7.99 grams. 4) Explain how to make at least one liter of a 1.25 molal ammonium hydroxide solution. Dissolve 43.8 grams (1.25 moles) of ammonium hydroxide in 1 L H2O. 5) What is the molarity of a ...
[DOC File]Exercises (Mass Percent)
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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. What is the mass percent of alcohol? (Remember water's density.) 3. How many grams of NaBr are needed to make 50 g of a 5.0…
Chapter 12: Physical Properties of Solutions
A 100.-mL sample of water is taken from the Pacific Ocean, and the water is allowed to evaporate. ... Calculate the mass of solute in the following solution: 50.0 mL of 0.0300 M C12H22O11. Ans: 0.513 g. Category: Medium Section: 12.3. 15. When 20.0 grams of an unknown compound are dissolved in 500. grams of benzene, the freezing point of the ...
[DOC File]Solubility Curve Practice Problems Worksheet 1
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a solution that contains 70g of NaNO3 at 30°C (in 100 mL H2O) a solution that contains 50g of NH4Cl at 50°C (in 100 mL H2O) a solution that contains 20g of KClO3 at 50°C (in 100 mL H2O) a solution that contains 70g of KI at 0°C (in 100 mL H2O) Additional Practice: 1. a. At 90(C, you dissolved 10 g of KCl in 100. g of water.
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If 90.0 grams of KNO3 were added to 50.0 grams of water at 50.0°C, about. how many grams of KNO3 would settle out? A. 0 grams B. 20.0 grams C. 45.0 grams D. 150 grams. If water is allowed to evaporate from an unsaturated saltwater solution, how will the concentration of the solution change? The concentration will decrease.
[DOC File]WATER TAKS QUESTIONS
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A 0.2 g crystal of gypsum dissolves very slowly in 100 mL of water while the water is stirred. Which of these would cause the gypsum to dissolve faster? A . Decreasing the water temperature. B . Stopping the stirring. C . Lowering the air pressure. D. Crushing the crystal (10) All of these can affect the rate at which a solid dissolves in water ...
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