Question

Ira is working in a lab with a unknown solution. when he inserts the electrical conductivity tester in the in known, the bulb begins to glow brightly. which of these would best describe the unknown liquid ?

Answer 1

Answer:

C) It contains a ionic compound that conducts electricity in solution.

Explanation:

It contains a ionic compound that conducts electricity in solution.. The glowing bulb indicates that a electrical current is allowed to pass through the solution, and ionic compounds dissociate in water and conduct electricity. Covalent compounds do not do this.

Answer 2

Ira is working in a lab with a unknown solution. when he inserts the electrical conductivity tester in the in known, the bulb begins to glow brightly. which of these would best describe the unknown liquid ?

A)    It contains polar molecules that conduct electricity.  

B) The water that the solid is dissolved in conducts electricity.  

C) It contains a ionic compound that conducts electricity in solution.  

D) It contains a covalent compound that conducts electricity in solution.

                                        ANSWER:

C) It contains a ionic compound that conducts electricity in solution.

for usatestprep YW