darkstorm2277

31.10.2019 • 

Chemistry

Astock solution was prepared by dissolving approximately 0.4000 g of pure asa in approximately 10 ml of naoh(aq) and heating the solution to a gentle boil. after cooling to room temperature, the solution was poured into a 250-ml volumetric flask and diluted to the mark with di water. the standard solutions (#1-5) were prepared by transferring exactly 1.00 ml, 2.00 ml, 3.00 ml, 4.00 ml, and 5.00 ml, respectively, of stock solution to clean 100-ml vol flasks, diluting to the mark with fecl3 solution, and then filling the appropriately labeled cuvette. before coming to lab, calculate the concentration of asa in cuvettes #1-5.

Ответ:

frisha

11.09.2022

Chemistry

---

C..neutralization is the answer

---

0,0(0 оценок)