Phenolphthalein is an indicator that changes colour to pink/purple between pH 8 to 10, however, neutralization occurs when pH = 7. Why can phenolphthalein still be used as the indicator during a stron What is the color of phenolphthalein in a basic solution?
A test tube has a solution of KMnO4 + NaOH+ NaHSO3 arrow K2MnO4 (green coloured-solution) + H2O + Na2SO4. If too much HSO3^- was added to this solution, what would be the resulting colour and why? Part A Which of the following properties of c...
The scientific study of matter's characteristics and behaviour is known as chemistry.andare different from the normal vocabulary. It is a branch of natural science that examines the building blocks of matter, including the atoms, molecules, and ions that make up compounds and their composition, s...