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During the electrolysis of water, what are the two half-reactions taking place?
HALF-REACTION AT THE ANODE:
HALF-REACTION AT THE CATHODE:
What is the relative ratio between hydrogen and oxygen when the two half-reactions are balanced and combined? What was oxidized? What was reduced?
Why was no reaction noted in the first attempt at electrolysis? Why did that change when some vinegar was added?
Why do zinc hydroxide, aluminium hydroxide and lead (II) hydroxide dissolve in excess aqueous sodium hydroxide?
The boron trihalides are highly volatile; BF 3 (b. p., 173 K) and BCI 3 , (b. p., 260.5 K are gases, BBr 3 a volatile liquid (b. p., 319 K) and Bl 3 a low melting solid (m. p.,
How many moles of gas occupy 98 L at a pressure of 2.8 atmospheres and a temperature of 292 K?
Nitric oxide becomes brown when released into the air
1. Write an easy on the classification of Phylum Protozoa, a large phylum comprising approximately 50,000 species. (10marks)
how can electromigration be used as property for separaton??
what technique can be used to improve water quality ?
Which electronic configuration for oxygen is correct according to Hund's rule of multiplicity: (1) 1s 2 , 2s 2 , 2p 2 x , 2p 1 y , 2p 1 z (2) 1s 2
sketch of a polarographic current potential curve
Q. Briefly Describe Problems and Applications of Radioactivity? Ans. All radiation, electromagnetic as well as the kind from nuclear decay, takes its toll on living organi
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