Nessa395 Nessa395

23-10-2022
Chemistry

Answered

20.00 cm³ of a 0.1530 mol/dm³ HCl solution is diluted to 50.00 cm³. Provide the mass percent composition
of the diluted solution if the density of the prepared solution is 0.9985 g/cm³.

Answer :

Other Questions

The density of paper is 1.20 g/cm³. What is the mass of the paper in a notebook that is 7.6 cm thick, 21.59 cm wide, and 27.94 cm long?

1) If a 12.7 cm³ sample of lake water is found to have 168.3 ng As, what is the concentration of arsenic in the sample in parts per billion (ppb), assuming that

70.0 mL of water was added to 100.0 mL of 0.250 M CaCl₂ solution. Assuming the volumes are additive, what is the CaCl₂ concentration in the diluted solution?

a) A solution of sodium thiosulfate, Na2S2O3, is 0.1047 M. 18.59 mL of this solution reacts with 38.62 mL of I2 solution. What is the molarity of the I2 solutio

A 25.0 mL aliquot was taken from a 500.0 mL sample of tonic water containing an unknown amount of quinine and diluted to a volume of 200.0 mL. At 347.5 nm, the

A solution is made using 80.1 g of dimethyl ether (MM = 46.07 g/mol) and 110.0 g of methanol (MM = 32.04 g/mol). What is the molality of the dimethyl ether in t

A quantity of 3.30 × 102 mL of 0.500 M HNO3 is mixed with 3.30 × 102 mL of 0.250 M Ba(OH)2 in a constant-pressure calorimeter of negligible heat capacity. The i

Suppose 1.50 g of nickel(11) lodide is dissolved in 200. ml. of a 34.0 m M aqueous solution of potassium carbonate. Calculate the final molarity of nickel(11) c

What is the volume, in mL, of a solution that is 0.421 M K2SO3 and was prepared by dissolving 16.7 g of solid potassium sulfite in water?

A solution is prepared by mixing 500. mL of 0.10 M NaOCl and 500. mL of 0.20 M HOCl. What is the pH of this solution? [Ka(HOCl) = 3.2 × 10–8 ]