If you dissolve 2.19 grams of potassium chloride in 0.250 L of water, what is the molarity of the resulting solution? Include units in your answer.
If you dissolve 2.19 grams of potassium chloride in 0.250 L of water, what is the...
What is the molarity of a solution containing 372.75 grams of potassium chloride in 2.0 L of solution?
What is the mass percent of potassium chloride when 9.35 grams of potassium chloride is mixed into 162.98 grams of water? Choose the answer with the appropriate significant figures and choose the correct unit. Calculate the mass of sodium hydroxide needed to make 125 g of a sodium hydroxide solution that has a mass percent of 10.0%. Choose the answer with the appropriate significant figures and choose the correct unit. 750 mL of a solution is made with 4.00 g...
If you dissolve 37 grams of lithium chloride in 37.5 milliliters of solution, what is the molarity?
In the laboratory you dissolve 23.7g of barium
chloride in a volumetric flask and add water to a total volume of
500ml.
What is the molarity of the solution?M
What is the concentration of the barium cation?M
What is the concentration of the chloride anion?M
OWLv2| Online teaching and x G molar mass of ammohium ace X New Tab X X /takeCovalentActivity.do?locator-assignment-take&takeAssignmentSessionLocator assignment-take Review Topics) References) Use the References to access important values if needed for this question. In the...
4) The solubility of potassium chloride is 31.2 grams per 100 mL of water. How man KCI will dissolve in 2.13 liters of water? y grams
In the laboratory you dissolve 13.9 g of potassium phosphatein a volumetric flask and add water to a total volume of 250mL. What is the molarity of the solution? ____ M. What is the concentration of the potassium cation? ____M. What is the concentration of the phosphate anion? ____ M.
In the laboratory you dissolve 21.7 g of potassium sulfide in a volumetric flask and add water to a total volume of 125 mL. What is the molarity of the solution? What is the concentration of the potassium cation? What is the concentration of the sulfide anion? Submit Answer
1.In the laboratory you dissolve 12.8 g of barium acetate in a volumetric flask and add water to a total volume of 375 mL. What is the molarity of the solution? M. What is the concentration of the barium cation? M. 2.In the laboratory you dissolve 18.2 g of potassium bromide in a volumetric flask and add water to a total volume of 125 mL. What is the molarity of the solution? M. What is the concentration of the potassium cation? M. What is...
PART A How many grams of ethanol, CH3CH2OH, should you dissolve in water to make 0.400 L of vodka (which is an aqueous solution that is 6.86 M ethanol)? Express your answer with the appropriate units. PART B Using the density of ethanol (0.789 g/mL), calculate the volume of ethanol you need to make 0.400 L of vodka. Express your answer with the appropriate units.
1. A solution is created by dissolving 12.5 grams of ammonium chloride in enough water to make 215 mL of solution. How many moles of ammonium chloride are present in the resulting solution? 2. When thinking about the amount of solute present in a solution, chemists report the concentration or molarity of the solution. Molarity is calculated as moles of solute per liter of solution. What is the molarity of the solution described above? 3. To carry out a particular...