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Johnny Leong
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When the CuO (copper oxide) is put into water, it does not dissolve in water. But why the pH value of the water does not change?
The pH value is important in science because it is a measure of the acidity or basicity of a solution. It allows scientists to understand and control chemical reactions, as well as determine the effectiveness of certain substances.
pH plays a critical role in the biochemical processes of living organisms. Each organism has an optimal pH range for their bodily functions to work properly. Changes in pH can disrupt these processes and even be harmful to living organisms.
Water has a neutral pH of 7, so when it is added to an acidic or basic solution, it will dilute the solution and bring the pH closer to neutral. However, the overall pH value may not change significantly depending on the concentration of the original solution.
Temperature can affect the pH of a solution because it can change the rate of chemical reactions. This can result in the production or consumption of acidic or basic substances, altering the overall pH value of the solution.
Yes, the pH value can change as a result of various factors such as the addition of acidic or basic substances, changes in temperature, or biological processes. However, in a closed system, the pH value can remain constant due to the equilibrium of the chemical reactions within the system.