005044

Updated: June 17, 2025

Iodine sol. = 15.59; 1 cc. Iodine sol. = 1.086 cc. Na S O sol.; 1 cc. Na S O = 0.005044 gram Cu. Calculate the percentage of sulphur. !Answer!: 0.107%. Given the following data, calculate the percentage of iron in a sample of crude ferric chloride weighing 1.000 gram.

Henry P. Talbot - An Introductory Course of Quantitative Chemical Analysis: With Explanatory Notes