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During a titration, an acid is added drop by drop into an alkaline solution and the pH decreases. End point is the point at which the alkaline solution has become neutral, that is pH 7. You can use an ind...

Acids are defined as proton donors and bases are defined as proton acceptors.

To find the points at which an equation intersects the x-axis, we first need to factorise the equation to be able to find the solutions. To do this, we consider the general form of a quadratic equation a...

When heating a substance, the particles gain energy. As you heat a solid, it eventually changes to a liquid and if you continue to add more heat, it will eventually turn into a gas. When a solid turns int...

Bronte makes Jane’s independent will more clear through the use of flame and iron imagery. She does this to emphasise the ‘blasphemy’ of marrying someone she does love, St. John. Standing in his presence,...