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प्रश्न
Brown ring disappear if the test tube is disturbed.
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उत्तर
lf the test tube is disturbed brown ring will disappear because the complex formed will get dissolved in the layers of the liquid.
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संबंधित प्रश्न
Write a balanced equation for the action of heat on a mixture of copper and concentrated nitric acid.
Ammonia is used in the Ostwald process.
Give the sources of reactants used in this process.
Can we use conc. HCl in place of Conc. H2SO4 ?
Name the catalyst used in Ostwald process.
Give three equations of the reaction to prove that nitric acid is an acid.
Complete and balance the following equation :
C + HNO3 → ___________
Complete and balance the following equation :
FeSO4 + NO + H2O → ______________
Write balanced equation for the preparation of nitric acid from potassium nitrate.
Write the balanced equation for the equation preparation of nitric acid from potassium nitrate.
The figure given below illustrates the apparatus used in the laboratory preparation of nitric acid:
(i) Name A (a liquid), B( a Solid) and C(a liquid).
(ii) write the balanced chemical equation to show how nitric acid undergoes decomposition.
(iii) Write the balanced chemical equation for the reaction in which copper is oxidized by concentrated nitric acid.
