","comment":{"@type":"Comment","text":" The dissociation increases with the value of the solubility product."},"encodingFormat":"text/markdown","suggestedAnswer":[{"@type":"Answer","encodingFormat":"text/html","text":" 3","position":1},{"@type":"Answer","encodingFormat":"text/html","text":" 2","position":2},{"@type":"Answer","encodingFormat":"text/html","text":" 1","position":3}],"acceptedAnswer":[{"@type":"Answer","encodingFormat":"text/html","text":" 4","position":0,"answerExplanation":{"@type":"Comment","text":" From the data given we can see that the solubility product of $$CuS$$ is the lowest which means its dissociation is the lowest and the concentration of the undissolved $$CuS$$ will be high.","encodingFormat":"text/html"},"comment":{"@type":"Comment"}}]},{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"beginner","name":"Solubility equilibrium Quiz 1","text":" For which of the following compounds we cannot calculate the solubility product but we can calculate the ionic product? $$ \\\\ NaCl,\\text{ }AgCl,\\text{ }AgBr,\\text{ }CuCl$$ ","comment":{"@type":"Comment","text":" Solubility product is calculated for the sparingly soluble salts. So, find the salt which is not sparingly soluble in water."},"encodingFormat":"text/markdown","suggestedAnswer":[{"@type":"Answer","encodingFormat":"text/html","text":" $$AgCl$$ ","position":0},{"@type":"Answer","encodingFormat":"text/html","text":" $$CuCl$$ ","position":2},{"@type":"Answer","encodingFormat":"text/html","text":" $$AgBr$$ ","position":3}],"acceptedAnswer":[{"@type":"Answer","encodingFormat":"text/html","text":" $$NaCl$$ ","position":1,"answerExplanation":{"@type":"Comment","text":" Solubility product for the saturated solution which means for the salts that are sparingly soluble but ionic products can be written for all the types of salt. So, sodium chloride is salt which will dissociate completely into ions hence, it is not a sparingly soluble salt. Therefore, only ionic products can be calculated.","encodingFormat":"text/html"},"comment":{"@type":"Comment"}}]}]}