To test for the presence of chloride ions in ion, correct sequence of reagents to…
To test for the presence of chloride ions in ion, correct sequence of reagents to use is A.…
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The green colour solution of an Fe2 salt changes to a brown solution of an…
The green colour solution of an Fe2 salt changes to a brown solution of an Fe3+ salt by…
NaCl(s) does NOT conduct electricity, but N(aq) does. This is because
NaCl(s) does NOT conduct electricity, but N(aq) does. This is because A. NaCl(s) is non-ionic but NaCl(aq) is…
A gas X diffuse through porous partition at the rate of 3 cm3 per second….
A gas X diffuse through porous partition at the rate of 3 cm3 per second. Under the same…
Faraday s first law of electrolysis can be expressed mathematically as
Faraday s first law of electrolysis can be expressed mathematically as A. m=I/it B. mαit C. Q=it D.…
An experiment to test the conductance of 0,1 M solutions of the substances listed below…
An experiment to test the conductance of 0,1 M solutions of the substances listed below was perform. I…
The best way to distinguish between Na2CO3and NaHCO2 is by.
The best way to distinguish between Na2CO3and NaHCO2 is by. A. adding an acid. B. adding an alkali.…
The Kinetic theory can NOT be used to explain
The Kinetic theory can NOT be used to explain A. allotropy. B. Brownian movement. C. diffusion. D. Tyndal…
Which compound will have the lowest boiling point?
Which compound will have the lowest boiling point? A. CH3OH B. CH3COOH C. CH3CHOH D. C4H10 E. (CH3)3CH…
The molar mass of a compound X is 56. its empirical formula is CH2. X…
The molar mass of a compound X is 56. its empirical formula is CH2. X is A. butene.…