Why does an aqueous solution of acid conduct electricity?
ScienceClass 10CBSEAnswered 27 Mar 2026
Answer
Charged particles are responsible for the conductance of electricity in an acid. These charged particles, called ions, are the reason behind the conductance of electricity in acid.
Suggested Q&A
Science · Class 10- ScienceClass 10A sulphate salt of Group 2 element of the Periodic Table is a white, soft substance, which can be moulded into different shapes by making its dough. When this compound is left in open for some time, it becomes a solid mass and cannot be used for moulding purposes. Identify the sulphate salt and why does it show such a behaviour? Give the reaction involved.
- ScienceClass 10A dry pellet of a common base B, when kept in open absorbs moisture and turns sticky. The compound is also a by–product of chloralkali process. Identify B. What type of reaction occurs when B is treated with an acidic oxide? Write a balanced chemical equation for one such solution.
- ScienceClass 10How is the concentration of hydroxide ions (OH–) affected when excess base is dissolved in a solution of sodium hydroxide?
- ScienceClass 10How is the concentration of hydronium ions (H3O+) affected when a solution of an acid is diluted?
- ScienceClass 10While diluting an acid, why is it recommended that the acid should be added to water and not water to the acid?
- ScienceClass 10Why does dry HCl gas not change the colour of the dry litmus paper?
- ScienceClass 10Why do HCl, HNO3, etc., show acidic characters in aqueous solutions while solutions of compounds like alcohol and glucose do not show an acidic character?
- ScienceClass 10Metal compound A reacts with dilute hydrochloric acid to produce effervescence. The gas evolved extinguishes a burning candle. Write a balanced chemical equation for the reaction if one of the compounds formed is calcium chloride.
- ScienceClass 10Which gas is usually liberated when an acid reacts with a metal? Illustrate with an example. How will you test for the presence of this gas?
- ScienceClass 10Why should curd and sour substances not be kept in brass and copper vessels?