Chemistry Homework Help

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Molarity

Q. Calculate the molarity of a solution made by putting 55.8 g of NaNO3 into a beaker and diluting to 2.50 L.

Solved • May 19, 2019

Molarity

Q. How much of a 0.225 M KCl solution contains 55.8 g of KCl?

Solved • May 19, 2019

Molarity

Q. What is the [Cl-] of a solution prepared by dissolving 0.1824 g of hydrogen chloride in sufficient pure water to prepare 500.0 ml of solution?

Solved • May 9, 2019

Molarity

Q. A 1 liter solution of 1 molar calcium bromide contains 3 moles of ions a. true b. false Can you explain why number 6 is true

Solved • May 5, 2019

Molarity

Q. A scientist needs 469 ml of a 0.250 M solution of barium chloride (BaCl2). How many moles of barium chloride are needed to make the solution? The molar mass of barium chloride is 208.23 g/mol.

Solved • Apr 30, 2019

Molarity

Q. How many grams of sodium chloride (NaCl) are present in 125 mL of 4.00 M NaCl?

Solved • Apr 29, 2019

Molarity

Q. An aqueous solution of sodium hydroxide is prepared by dissolving 0.255 mol of NaOH to give a solution with a concentration of 0.125M. What is the volume of this solution?

Solved • Apr 25, 2019