What is the mass of solute in 500(cm^{3}) of 0.005(moldm^{-3}) (H_{2}SO_{4})? ( H = 1,…
What is the mass of solute in 500(cm^{3}) of 0.005(moldm^{-3}) (H_{2}SO_{4})? ( H = 1, S = 32.0,…
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Ethene is produced from ethanol by
Ethene is produced from ethanol by A. decomposition B. hydrolysis C. ozonolysis D. dehydration Correct Answer: Option D…
Consider the following equilibrium reaction: (2AB_{{2}{(g)}} + B_{{2}{(g)}} to 2AB_{{3}{(g)}}). (Delta H= -X kJmol^{-1}). The…
Consider the following equilibrium reaction: (2AB_{{2}{(g)}} + B_{{2}{(g)}} to 2AB_{{3}{(g)}}). (Delta H= -X kJmol^{-1}). The backward reaction will…
An organic compound has the empirical formula (CH_{2}). If its molar mass is 42(gmol^{-1}), what…
An organic compound has the empirical formula (CH_{2}). If its molar mass is 42(gmol^{-1}), what is its molecular…
Consider the following reaction equation: (Br_{2} + 2KI to 2KBr + I_{2}). Bromine is acting…
Consider the following reaction equation: (Br_{2} + 2KI to 2KBr + I_{2}). Bromine is acting as A. an…
A reaction is endothermic if the
A reaction is endothermic if the A. reaction vessel feels cool during the reaction B. enthalpy change is…
In which of the following compounds does hydrogen form ionic compounds?
In which of the following compounds does hydrogen form ionic compounds? A. CH(_{4}) B. HCl C. NH(_{3}) D.…
In which of the following compounds does hydrogen form ionic compounds?
In which of the following compounds does hydrogen form ionic compounds? A. CH(_{4}) B. HCl C. NH(_{3}) D.…
What is the solubility of a salt if 0.4g of it is obtained on evaporating…
What is the solubility of a salt if 0.4g of it is obtained on evaporating 200(cm^{3}) of its…
An acidic salt has
An acidic salt has A. double anions in its aqueous solution B. a single cation in its aqueous…