What is the equation for calculating volume in dm3?Mass/concentrationMass – concentrationConcentration/massMass × concentration2How many cm3 are there in 40 dm3?4 cm340,000 cm340 cm34000 cm33What is the concentration of 1 g of copper sulfate dissolved in 0.5 dm3 of water?5 g/dm30.5 g/dm32 g/dm30.2 g/dm34A sample of potassium chloride has a concentration of 10 g/dm3. What mass of potassium chloride is dissolved in 400 cm3 of water?40 g4 g0.4 g0.04 g5What volume of water is needed to dissolve 50 g of sodium hydroxide to make a solution with a concentration of 250 g/dm3?5 dm30.2 dm30.25 dm30.5 dm3

A student dissolves 20 g of potassium chloride in 100 cm3 of water in a beaker. What is the concentration of the solution in g/dm3?

Concentration can be measured as:Grams/m3 or mol/m3Grams/cm3 or mol/cm3Grams/dm2 or mol/dm2Grams/dm3 or mol/dm32What is the concentration of 0.4 moles of sodium chloride dissolved in 2 dm3 of water?8 mol/dm32 mol/dm30.8 mol/dm30.2 mol/dm33What is the volume of 6 moles of 0.5 mol/dm3 sulfuric acid in cm3?3 cm312,000 cm312 cm33000 cm34How many moles of magnesium sulfate are dissolved in 5 dm3 of 0.5 mol/dm3 solution?0.5 moles2.5 moles5 moles0.25 moles

Sam prepares a solution of sodium chloride with a concentration of 8 g/dm3. If he only used 2 g of sodium chloride, what volume of water did he dissolve it in, in cm3?

When 100 cm3 of a saturated solution of KCIO3 at 40oC is evaporated, 14 g of the salt is recovered what is the solubility of KCIO3 at 40oC? [KCIO3 = 122.5]A. 11.42 mol dm-3B. 8.80 mol dm-3C. 1. 14 mol dm-3D. 0.88 mol dm-3

Calculate the volume of water that needs to be added to dilute 40.0 cm3 of 0.600 mol dm−3 HCl(aq) solution to a concentration of 0.100 mol dm–3.