Other Chemistry Answers

1)Calculate the grams of EDTA (MW=372,24) required to make a 250,0 ml EDTA solution so that in the titration of 12,50 ml of H2O with 40 french degrees of hardness, 25,00 ml of the edta solution are consumed
2)Calculate the molarity and titer in mg CaCO3/ml of the initial edta solution.

how many moles of magnesium are in 3.01x10^22 atoms of magnesium?

calculate the titer in mg CaCO3/mL of an edta solution with molar concentration 0,0100 M.

Calculate the weight/volume percent composition, or %(W/V), of 455 ml of solution containing 15.0 g of sucrose.

How many moles are present in 1 g of gold

Calculate the number of pounds of CO2 released into the atmosphere when a 21.0-gallon tank of gasoline is burned in an automobile engine. Assume that gasoline is primarily octane, C8H18, and that the density of gasoline is 0.692 g·mL–1 (this assumption ignores additives). Also assume complete combustion.

What does the chemical formula C3H6O2 tell about a molecule of the compound it represents?

What mass of magnesium hydroxide would be required for the magnesium hydroxide to react to the equilvalence point with 558 mL of 3.18 M hyrdochloric acid?

a sample of citric acid, a triprotic acid, is titrated with a sodium hydroxide solution. A 20.00 mL sample of the citric acid solution requires 17.03 mL of a 2.025 M solution of NaOH to reach the equivalence point. What is the molarity of the acid solution?

What amount of energy is contained in a single photon of orange light with a frequency of 5.00 × 1014 s–1?