How will you prepare 50mL of 0.3 NaOH  aqueous solution?

How would you prepare 100 ml of a 5 uM solution of ammonium nitrate (NH4NO3; Formula weight = 80 g/mol)? Use the formula C1V1 = C2V2

What is the m/v% of 2000mL of 6M HCl solution?

Which of the following is more soluble in water? COOH COONA 1 0 1 O 2 esc f2 f4 fs t6 %23 %$4 & 1 6. 7 W R Y A F # M

What are the mole fraction and the mass percent of a solution made by dissolving 2.25 g of KI in 0.400 L of water (d = 1.00 g/mL)?

Prepare 50 mL of an aqueous solution of 2.5% (w/v) NaCl (sodium chloride, salt).

1. What is the boiling point of a 3.62m solution of C2H6O2? 2. What is the melting point of a 3.6m C2H6O2?

1. I) How many kilograms of chlorine gas should be dissolved in 10 mL of water to result in a concentration of 4 ppm? II) And if a 250-mL aqueous solution contains 0.005 mg of arsenic. What is the concentration of arsenic in terms of ppb?

Detrmine  the molrity of a solution that contains 15.50mL of glycerol (C3H8O3,d=1.265 g/ml) in 225.0mL

(A) Molar mass of Atrazine: 215.685 g/mol  Calculate the amount of Atrazine needed to prepare 100 mL of a 1M concentrated stock solution . Measurements should be calculated in grams(g) or miligrams (mg). (B) Molar mass of Glyphosate: 169.07g/mol  Calculate the amount of Glyphosate needed to prepare 100 mL of a 1M concentrated stock solution . Measurements should be calculated in grams(g) or miligrams (mg).