Member

kushlord

Re: Assistance service enter here

Sep 16 2014 at 05:11pm

Hey pls I need help in chemistry practical which is 2maro...08167490757

Member

bigDoc

Re: Assistance service enter here

Sep 17 2014 at 09:34am

I can no longer afford to send answer for free! though u can get it on this topic.
here is chemistry
(2ai)
Inference: Soluble salts
(2aii)
Observation: White precipitate
(2aiii)
Observation: Insoluble in excess
(2aiv)
Observation: insoluble excess
Inference: Na+ present
(2bi)
Inference: Zn??2+, Al??3+, Pb??2+
present
(2bii)
Inference: Al??3+, Pb??2+ present
(2biii)
Observation: black precipitate is formed
and precipitate dissolve

Member

bigDoc

Re: Assistance service enter here

Sep 17 2014 at 09:34am

(3ai)
Measuring cylinder
(3aii)
Kipp’s Appararatus
(3aiii)
Separating funnel method
(3b)
i. It turns blue litmus paper red
ii. It turnsred litmus paper to blue
iii. colours remain unchanged
(3c)
i. AgNo3/NH3
ii. NaHCO3
iii. I2/NaoH
(3d)
i. carbon(iv)oxide, carbon(ii)oxide
ii. Aluminium(III)oxide, Iron(III)oxide

Member

vandammj

Re: Assistance service enter here

Sep 17 2014 at 07:44pm

Plz sir help 08067041783 (lit in engh) tankz

Member

Mani14

Re: Assistance service enter here

Sep 18 2014 at 06:10am

Thanks for all the ones youve been doing. God will bless you, am surely going to contact you. I need help on Literature in-english today 08026308022 please.

Member

Mani14

Re: Assistance service enter here

Sep 18 2014 at 06:12am

I need help on literature on english today, 08026308022.