1i.white paper, burette, retort stand, flat bottom flask ii. Parallax error, instrumental error,personal error
1b
(CA*22.5)/(0.1*25)=1/1
Ca=0.111 mol/dm3
1bii. 0.111= 4.05/rmm rmm =36.5g/mol
1ci. By mixing the pellets of 0.28g in water
ii. Preparation of salts
production of fertilizer
2b. Release of ammonia
(3aii) Four
(3aiii) Cottonwool
(3aiv) IV
(3bi) CuSO4
(3bii) CaO
(3ci) Silica gel and CaO
(3cii) drying agent as absorbent
(9b)
(CA×11.4)/(9.9×14)=9/9
Ca=9.999 mol/dm2.
facebook.com/paul.osakue1
: +2347065655095
: Paulonko