sorry found a solution!

Expert Solution

genius_generous answered 1 hour ago

sorry about that I found the answer

An aqueous solution of glycerin, 7% by weight, is prepared. The solution is found to have...

An aqueous solution of glycerin, 7% by weight, is prepared. The solution is found to have a density of 1.0149 g/mL. The density of pure glycerin (MW=92.0473) is 1.2609 g/mL. What is the molarity and molality concentration of the solution?

A solution is found to be 0.0722% by weight AlF3. What is the concentration of the...

A solution is found to be 0.0722% by weight AlF3. What is the concentration of the F1- ion expressed in ppm?

A solution is found to be 0.0678% by weight FeCl2. What is the concentration of the...

A solution is found to be 0.0678% by weight FeCl2. What is the concentration of the Cl1- ion expressed in ppm?

A solution is found to be 0.0942% by weight CoCl3. What is the concentration of the...

A solution is found to be 0.0942% by weight CoCl3. What is the concentration of the Cl1- ion expressed in ppm?

The pH of a solution was found by measuring the emf of a cell composed of...

The pH of a solution was found by measuring the emf of a cell composed of a standard silver electrode and a hydrogen electrode of unknown hydrogen ion concentration. If the emf was 1.01v when the pressure of hydrogen was 1.00atm, what was the pH at 25oC?

A solution is found to be 0.0404% by weight CoBr3. What is the concentration of the...

A solution is found to be 0.0404% by weight CoBr3. What is the concentration of the Br1- ion expressed in ppm?

A solution containing 28.60 mg of an unknown protein per 29.0 mL solution was found to...

A solution containing 28.60 mg of an unknown protein per 29.0 mL solution was found to have an osmotic pressure of 3.80 torr at 15 ∘C. What is the molar mass of the protein? Please show details on how to get to the answer: Mmol = 4660 g/mol

Caffeine (C8H10N4O2) is a stimulant found in coffee and tea. A solution of caffeine in the...

Caffeine (C8H10N4O2) is a stimulant found in coffee and tea. A solution of caffeine in the solvent chloroform (CHCl3) has a concentration of 0.0490m. a. Calculate the percentage of caffeine by mass in the solution. b. Calculate the mole fraction of caffeine in the solution.

sorry no question - this was a mistake - please withdraw my question

Question