(2) Growing popularity of radio and motion pictures
The answers is 67 don’t ask me I don’t know but trying to get free points
2 mol of Sodium hydroxide (NaOH) reacts to form 1 mol of sodium sulfate (Na_2SO_4)
- 1 mol of NaOH produces 1/2 mol sodium sulfate.
3.7moles of Na OH produces
- 1/2(3.7)=1.8mol sodium sulfate
It should be a chemical change