The student is told that one of the four solids tested is actually barium chloride ,bacl2. which of the solids could be bacl2?

To find the correct answer, you should know that Barium Chloride is a strong electrolyte. A strong electrolyte will wholly complete the circuit as shown by a brightly powered light bulb. Therefore, the correct answer is a solid with a concentration of 0.20, where the strength of light emitted is bright. Remember that all strong acids and highly soluble ionic substances are strong electrolytes. Ionic compounds that are merely slightly soluble or are insoluble may act as a poor electrolytes.

answer; i believe the correct answer is (75 years);

answerchemical property;