The percent of vitamin C (mg/ grams sample of vitamin C), according to the Following data (Mass of vitamin C sample = = 0.2 g, Volume of KIO, solution %3D ml , Molarity of KIO, solution = 0.2 M 20.0 Molar mass vitamin C substance - g/mol) is 176 D اخترأحد الخيارات 12652 O 10560 None of the choices 10231 O 12056 O

You are instructed to add about 2 g of the unknown solid when determining the freezing point of the solution. Suppose you accidentally add 5 g of solid. Will the measured freezing point of the solution be higher or lower as a result of this mistake? Explain.

A single crystal was added to a clear colorless solution, the crystal disappeared. What type of solution was originally in the test tube? Supersaturated Saturated Unsaturated It is impossible to tell.

How much water in ml must be added to 500 ml of 0.300 M HCl to produce a 0.125 M HCl solution?