Students will also be able to explain that different substances react in characteristic ways that can be used to identify a substance. A pH or acid-base indicator is a compound that changes color ...

They have also seen reactions in which an acid or a base reacted to change the color of a pH indicator solution. Do you think that the reactions you will carry out may produce a gas? Yes. At least one ...

Neutralisation is the reaction of an acid with a base that results in the pH moving towards 7. It is a useful process that occurs in everyday life such as in the treatment of acid indigestion and ...

Because blues are going to react completely different than ... It's non-reactive. A. With acid stains, yes. With water-based stains, no - your water-based stain is going to be what it is.

(aq)\) This is a reversible reaction. A small proportion of water ... Adding water to an acid or base will change its pH. Water is mostly water molecules so adding water to an acid or base reduces ...