Some Basic Concepts of Chemistry / रसायन की कुछ मूलभूत अवधारणाएँ
JEE Main & Advanced
Chemistry
Some Basic Concepts of Chemistry / रसायन की कुछ मूलभूत अवधारणाएँ
Question Bank
Numerical Value Type Questions - Mole Concept (Basic Concept of Chemistry)
question_answer
The ratio of the molar amounts of \[{{H}_{2}}S\] needed to precipitate the metal ions from 20 ml each of 1M \[Cd{{(N{{O}_{3}})}_{2}}\] and \[0.5\,\,M\,\,CuS{{O}_{4}}\] is- \[(Cd{{(N{{O}_{3}})}_{2}}\,\,+\,\,{{H}_{2}}S\,\,\to \,\,CdS\,\downarrow \,\,+\,\,2HN{{O}_{3}})\]