Solubility
Mass Percent
Dilution
Molarity
100
What is conducted through the ions in the solution?
What is electric current?
100
The mass of solute present in a given mass of solution
What is mass percent
100
the process of adding more solvent to a solution
What is dilution
100
Another word for "molarity"
What is concentration
200
ions are packed closely together in the
What is solid state
200
What is the percent by mass of potassium iodide, KI, in 2.24 g of KI dissolved in 10.0 g of water
What is 18.3%
200
the mole of solvent after dilution are equal to what?
What is the moles of solvent before dilution
200
Calculate the molarity of 0.50 mol KBr in a 250 mL solution.
What is 2.0 M
300
what do ionic substances break into when they are dissolved in water?
What is cations and anions?
300
Calculate how many grams of solute and solvent are required to prepare 125 g of 2.49% sodium chloride solution.
What is 3.11 g NaCl and 121.89 g water
300
does the molarity increase, decrease, or stay the same after dilution?
What is decrease?
300
If 1.25 g of KNO3 is dissolved to make a 115 mL solution, what is the molarity?
What is 1.08 M
400
why is sugar soluble?
What is hydrogen bonding?
400
A sample of brass contains 71.2 g copper, 28.7 g zinc, and 1.03 g tin. Calculate the percentage of each component present in the brass sample.
What is 70.5% Cu, 28.4% Zn, 1.02% Sn
400
what is the formula for calculating the concentration and volume of the diluted solutions?
What is M1V1=M2V2
400
How many moles and grams of HNO3 are present in 127 mL of 0.105 M HNO3?
What is 0.0133 mol and .838 grams
500
what is the key phrase regarding polarity and solubility?
What is like dissolves like
500
How many grams of KBr are contained in 125 g of a 6.25% KBr solution?
What is 7.81 g KBr
500
What volume of 16M sulfuric acid is needed to prepare 1.5L of a .10M H2SO4 solution?
What is 9.4 x 10^-3
500
Calculate the number of moles of each ion present in 10.2 mL of 0.451 M AlCl3 solution
What is 4.60 x 10^-3 mol Al^3+, 1.38 x 10^-2 mol Cl^-
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