51. Solution to Chemistry Problem
22. A sample of 2.040 g of technical Na2S was dissolved in water in a 500 ml volumetric flask. 50 ml of a 0.0568 N solution of I2 was added to 20 ml of the solution. The excess iodine was titrated with 15 ml of a 0.0476 N solution of Na2S2O3. What is the content (in %) of Na2S in the sample?
If you cannot open the file or have any problems, do not rush to leave a negative review! Contact me and I will quickly help you solve the problem. After purchasing, please leave a positive review of the product :)
No customer reviews yet.