Hard question !! Is this math .. if not then oh okay cause I’m bad at math but good at everything else so let me think about it !
Given the speed, you will travel 195km in 3 hours.
65 x 3 = 195
Arrhenius is a substance that dissociates in water to produce hydrogen ions (H+) and there is a clear answer which coincides with this definition. The correct answer is definitely b. a substance that increases the concentration of hydronium ions when dissolved in water.