Question

1. what is the Theoretical % NH3 in salt(from formula)
2. % error?

*please show work and calculations and please answer the questions using the pictures below*

Standardization of INi(NH1) INOJO İCu(NH.also, 11,0. Mass of salt, g ,72 0. 42 O, y Volume HCI, mL mmol HCI 5.760 5.760 S.76o Volume of Noom.en. 3I,s , 7 3,37 NaOH, mL mmol NaOH 3.873.17 3,8 S 8 mmol NH3 11.867 11.843 ,902 g NH % NH3 in the salt (from your expt) Average % NH, ± avg dev 1 21。8 | 2a,09 4 aa.% 22.30 Theoretical % NH, in salt (from formula) % error

Answer 1

2 No2 2822c22 SatFrom salt em amen not aiven 237 3S. 83 .9 22-O % error 28-37-21-84 28 3T