4. From a sample of 4.5120 g of technical NaCl, 2 liters of solution were prepared. To titrate 20 ml of this solution, 23 ml of 0.02 M silver nitrate solution is consumed. What percentage of NaCl is in the sample?

If the file does not open for you, install the Rar archiver program. Inside the archive, the solution is in WORD format.