Chemicals NaNO, s) FeSO4/H*(aq) 1 M Naoh(aq) d Irot KMnO /Ht(aq) Br,aql Deionised water mine wate
Chemicals • NaNO2 (s) • FeSO4 /H+ (aq) • 1 M NaOH(aq) • KMnO4 /H+ (aq) • Br2 (aq) • Deionised water
Part A: Preparation of Nitrogen Monoxide 1. Add 250 cm of deionised water into a 250 cm beaker. 100—個5 2. Pour about 100 cm of 1 m naoh solution into another 250 cm 1 MNaOH beaker soluti wate
Part A: Preparation of Nitrogen Monoxide 1. Add 250 cm3 of deionised water into a 250 cm3 beaker. 2. Pour about 100 cm3 of 1 M NaOH solution into another 250 cm3 beaker. deionised water 1 M NaOH solution
Part A: Preparation of Nitrogen Monoxide 3. Carry out the following for a 100 cm3 class syring (a) Insert the plunger into the syringe, and push and pull the plunger several times. Check whether the plunger moves smoothly in the syringe
Part A: Preparation of Nitrogen Monoxide 3. Carry out the following for a 100 cm3 glass syringe: (a) Insert the plunger into the syringe, and push and pull the plunger several times. Check whether the plunger moves smoothly in the syringe
Part A: Preparation of Nitrogen Monoxide 3.(b)Cap the syringe with the syringe cap or your finger and check whether the plunger moves smoothly in the syringe If it does, there may be a leakage and then you should ask for help
Part A: Preparation of Nitrogen Monoxide 3. (b) Cap the syringe with the syringe cap or your finger and check whether the plunger moves smoothly in the syringe. If it does, there may be a leakage and then you should ask for help
Part A: Preparation of Nitrogen Monoxide 4.(a) Weigh about 0.25 g of NaNO(s)with an electronic balance and transfer it into a vial cap. Make sure that the nanO 2 solid is evenly placed in the cap
Part A: Preparation of Nitrogen Monoxide 4. (a) Weigh about 0.25 g of NaNO2 (s) with an electronic balance and transfer it into a vial cap. Make sure that the NaNO2 solid is evenly placed in the cap