You have expose electrodes the lightbulb in a solution of H2 S04 such that the lightbulb is on you add a dilute solution and the ball goes dim which of the following could be in the solution

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Determine which diagram best represents the ionic compound MgBr2 dissolved in water.

Calculate the total number of ions in 600 mL of 0.300 M KNO3 solution. Select one: O a. 4.23x 10 23 b. 1.44 x 10 c. 1.08x 10 e. 1.8 x 10 23 23 d. 2.17x 10 23 23

Which of the following substances are strong electrolytes? O Multiple answers: Multiple answers are accepted for this question Select.one or more answers and submit. For keyboard navigation.. SHOW MORE V CH3COOH b. Ca(NO3)2 HBr KOH e NH3 f NaCl

Water is the solvent of choice to separate a mixture of adipic acid and salicylic acid because it dissolves both substances easily. Group of answer choices True False

Each row of the table below describes an aqueous solution at about 25°C . Complete the table. That is, fill in any missing entries in the second and third columns. Be sure each entry you write includes the correct number of significant digits. solution H3O+ pH A 0.0078mol/L   B mol/L 7.32 C ×4.910−12mol/L

Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That is, fill in any missing entries in third column. Be sure each entry you write includes the correct number of significant digits. [1,0] solution pH -7 8.4 x 10 mol/L ? B 0.72 mol/L – 10 mol/L 4.1 x 10