How many mL of liquid mercury with a density of 13.6g/mL must you dispense to have 1.56 x 10-3 mol

A quantity of 22.68mL of a KOH solution is needed to neutralize 0.5118g of potassium hydrogen phthalate (KHP). What is the molar concentration of the KOH solution? (The molar mass of KHP is 204.2 g/mol)

What is the mass percent of potassium chloride (KCl) in a solution with a concentration of 2.02 M potassium chloride if its density is 0.999 g/mL?

A solution of nitric acid has a density of 1.400 g/mL and is 13.250 M. Calculate the percent HNO3 by mass in the solution.

22' A student needs to prepare 250 mL of a 0.200 M aqueous solution of sucrose, C₁₂H₂2011 (aq), which is used frequently in biological experiments. 200 mL 250 mL 150 200 100 150 100 250 mL 50 A B C Which type of glassware should be used to make this solution (assuming that the accuracy of the concentration is important)? B How should the correct amount of solute be obtained? O Measure out x g of solid sucrose on a balance. Measure out x cm of sucrose with a ruler. Measure out x mol of solid sucrose on a molemeter. A Based on the selected correct unit, what is the value of x? x = How should the solute and solvent be mixed in the container?

0.505 g of an unknown acid is dissolved in 47.3 mL of water and titrated with 25.72 mL of 0.315 N NaOH. What is the equivalent mass of the acid?

1. Common table sugar, sucrose, has a molar mass of 342.3 g/mole. To what volume (in mL) should 10.0 g of sucrose be diluted to give a solution containing 0.500 moles/liter?

moles of NaCl in 0.100 mL of a 1.20 M NaCl solution

Mix together 150.0 ml of a 1.50 mol / dm³ NaCl solution and 250.0 ml of a 0.750 mol / dm³ MgCl₂ solution. What is the chloride ion concentration of the resulting solution?

What is the %v/v of a solution made from 141.1 g of ethylene glycol (density is 1.11 g/mL) in water (density 1.00 g/mL) to form a total volume of 500.0 mL? You may assume the density of ethylene glycol does not change in the solution.