Define what is the ph of a solution containing potassium

Assignment Help Chemistry

Reference no: EM13534167

Sorbic acid, HC6H7O2, or HSORB, MM = 112.12 g/mol, is a weak monoprotic acid with Ka = 1.700 x 10-5. Its salt (potassium sorbate, or KSORB) is added to cheese to inhibit the formation of mold. What is the pH of a solution containing 4.555 g of potassium sorbate, KC6H7O2 , KSORB, MM = 150.21 g/mol, in 0.750L of solution?

Reference no: EM13534167

Questions Cloud

State a plausible two-step mechanism : The reaction S2O82- + 2 I- ------> 2 SO42- + I2 proceeds slowly in aqueous solution, but can be catalyzed by the Fe+3 ion. Given that Fe+3 can oxidize I- and Fe2+ can reduce S2O82-, write a plausible two-step mechanism for this reaction.

Journalize partnerships entry to record moss investment : Record partners original investment - Journalize the partnerships entry to record Moss's investment.

Explain why the membrane potential between the axon hillock : Explain why the membrane potential between the axon hillock and axon either changed or did not change with sub threshold stimulus?

Calculate how much work is done on the toboggan : A person pulls a toboggan for a distance of 37.8 m along the snow with a rope directed 26.7 ° above the snow. The tension in the rope is 99.2 N. How much work is done on the toboggan by the tension force

Define what is the ph of a solution containing potassium : What is the pH of a solution containing 4.555 g of potassium sorbate, KC6H7O2 , KSORB, MM = 150.21 g/mol, in 0.750L of solution?

Growing number of patients with food intake issues : There are a growing number of patients with food intake issues.

Determine the amount of chows deficiency : Determine the amount of Chow's deficiency and determine the amount distributed to Fuentes, assuming Chow is unable to satisfy the deficiency.

Calculate the force of gravity on a spacecraft : Calculate the force of gravity on a spacecraft 25600 km (4 earth radii) above the Earth's surface if its mass is 1500 kg

Define what is the mole fraction of methanol : Vapor pressure of water at 25 deg C is 24 mmHG and that of pure methanol is 120 mmHG. What is the vapor pressure above the solution of methanol and water at 25 deg C. What is the mole fraction of methanol in the vapor above this solution. 32 g of ..

User Account

All Pages