Mass of KIO3 used0.4125 gVolume of KIO3 solution prepared 100.0 mLVolume of unknown ascorbic acid solution 15.00 mLVolume of KIO3 solution used to reach endpoint13.25 mL1. Calculate the molarity of the KIO3 solution prepared.2. Calculate the molarity of ascorbic acid in the unknown solution.3. Assuming the density of the unknown solution is 1.00 g/mL; calculate the percentage by mass of ascorbic acid (C6H806) in each sample.Answers: (1) 0.01928 M (2) 0.05108 M (3) 0.300 %

Mass of KIO3 used0.4125 gVolume of KIO3 solution prepared 100.0 mLVolume of unknown ascorbic acid solution 15.00 mLVolume of KIO3 solution used to reach endpoint13.25 mL1. Calculate the molarity of the KIO3 solution prepared.2. Calculate the molarity of ascorbic acid in the unknown solution.3. Assuming the density of the unknown solution is 1.00 g/mL; calculate the percentage by mass of ascorbic acid (C6H806) in each sample.Answers: (1) 0.01928 M (2) 0.05108 M (3) 0.300 %

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

vater form /3/7jgrat/tools/assessment/items/c491a454-a244-4cee-960d-e251a9ddd12a/assignments/5334272?redirectBackToOnClose=true&emptyReadingTab=true&nga O Rese Consider the solubilities of a particular solute at two different temperatures. Temperature (C) Solubility (g/100 g H,O) 20.0 26.9 30.0 85.9 Suppose a saturated solution of this solute was made using 57.0 g H, O at 20.0 °C. How much more solute can be added if the temperature is increased to 30.0 "C? mass:
Chemistry help with number 2 all parts please.
1. Determine the MOLARITY of HCI in a solution of 200mL where 0.20g of HCI is present. (MW 36.46 g/mol) 2. Determine the MOLALITY of HCI with a solvent of 300kg where 0.50g of HCI is present. (MW 36.46 g/mol)
Which one of the following is incorrect: a. The crystalline suspension has several tenths of mm in diameter b. The colloidal suspension can pass through the filter paper c. The filterability of the precipitate is dependent on the particle size d. The crystalline suspension can easily settle down e. The colloidal suspension has al dal suspension tendency to settle down foglalaust
At 25 °C and a partial pressure of o.020 atm NH,, the concentration of ammonia in water is 1.16 M. What is the solubility of NH, in water at a partial pressure o.060 atm NH, at 25 °C? А. О.367 М В. 1.16 М С. 1.69 atm /D. 3.48 M
An equimolar solution of ammonium sulfate, sodium chloride, and magnesium nitrate has an ionic strength of 0.15M. What is molar concentration of the solution wiht respect to each solute? a. 0.010 b. 0.015 c. 0.020 d. 0.025
5 please answer it with solutions
AaBbCcDd AaBbCcD AaBbCcDd AaBbCcDd AaBbC 1 Normal Body Text 1 List Para. 1 No Spac... Heading Paragraph Styles Circle the salts that will be soluble in water: a. AgBr b. AgNO3 c. K2SO4 d. Cus e. Me(ОН)2 f. PbSO4
Find the molality of a solution made by adding 8g of NaOCI to 5000g of water. (MW: Na-23 g/mol, O-16g/mol. Cl=35g/mol)A. 0.000021 mB. 0.02 mC. 0.1081 mD. 0.001081 m
I need help rounding this value by looking at the limiting precision in my calculation.
Using a graduated flask (200mL or 250 mL) make volume up an appropriate an appropriate volume of an approximately 0.1M 101. Molard 0.1 moles of solute in 1 litre of solution.) 1. Calculate the mass of Navett needed. of
A solution contains 3.86g of magnesium chloride and 250g of water. Compute for thefreezing point depression of the solution. (K, water: 1.86 °C/m)A. 0.16 ACB. 0.25 PCC. -0.25 PCD. -0.90 °0 Assume that a 1-L solution contains 35g of potassium chloride (MM: 74.6 g/mol).Compute for the osmotic pressure ifthe solution is at 298 K. (R=0.08206 L-atm/mol-K)A. 22.95 atmB. 24.50 atmC. 11.47 atmD. -11.47 atm Suppose that a 1 m sugar-water solution raises the boiling point of water by 0.51 °C.How much will the boiling point of water increase if the sugar-water solution amounts to 3 m?A. 0.51 °CB. 1.02 °CC. 1 53 POD. 101.53 °C