icedemalo icedemalo

22-10-2022
Chemistry

Answered

Calculate the pH of the resulting solution when 25.0mL of 0.30M HClO4 is added to 60.0ml of 0.35 M CH3NH2. Kb for CH3NH2 = 4.4*10^-4

Answer :

Other Questions

If 30.7 g of C₂H₅OH (MM = 46.07 g/mol) are added to a 500.0 mL volumetric flask, and water is added to fill the flask, what is the concentration of C₂H₅OH in th

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

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 ]

Suppose 2.68 g of barium acetate is dissolved in 300. mL of a 45.0 m Maqueous solution of ammonium sulfate. Calculate the final molarity of acetate anion in the

8.51 g of MgSO is placed into 100.0 mL of water. The water's temperature increases by 6.70°C. Calculate AH, in kJ/mol, for the dissolution of MgSO. (The specifi

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

Suppose 2.68 g of barium acetate is dissolved in 300. mL of a 45.0 m M aqueous solution of ammonium sulfa Calculate the final molarity of acetate anion in the s

Suppose 2.68 g of barium acetate is dissolved in 300. mL of a 45.0 m M aqueous solution of ammonium sulfa Calculate the final molarity of acetate anion in the s

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?

To a 25.00 mL volumetric flask, a lab technician adds a 0.400 g sample of a weak monoprotic acid, HA, and dilutes to the mark with distilled water. The technic