When electrodes are immersed in water and electricity passed, the bubbles formed on the positive terminal is actually _______ gas. *
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Explanation:
A student investigated the reaction of aqueous potassium hydroxide with two different
acids, acid C and D.
Two experiments were carried out.
Experiment 1
By using a measuring cylinder, 40 cm of aqueous potassium hydroxide was poured into a
conical flask and the initial temperature of the solution was measured.
A burette was filled with acid C up to the 0.0 cm mark.
10 cm of acid C was added to the potassium hydroxide in the flask. The temperature of the
mixture was measured?
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