n my opinion, in this protocol, there are several errors1. 500...
n my opinion, in this protocol, there are several errors
1. 500 mg / L (0.0357 mol / L) KNO 3 standard solution
0.7221 g KNO 3 does not correspond to 500mg / L. will have to calculate the amount of NO3 that is in KNO3
- with this calculate the ppm of NO3 needed for the calib Read more Read less

References (optional)
Add more
Post an Answer