If, for example, one of the variables in an experiment was length ... If enzyme activity at different pH values was being investigated, a decision would have to be made on what values of pH ...

Understanding pH is crucial in many areas of life - from cooking and cleaning to understanding how our bodies work. It affects everything from the food we eat to the products we use for cleaning, and ...

If the hydrogen ion concentration in a solution increases by a factor of 10, the pH of the solution decreases by 1. A solution of 1 g/dm 3. hydrochloric acid has a pH of 1.6. Predict its pH when ...