understand the core ideas about acids and bases; explain how the key ideas of acids and bases develop at more advanced levels; identify common misconceptions and know how these can be addressed or how ...

A pH or acid-base indicator is a compound ... a color change can also be used as evidence that a chemical reaction has occurred. Students will explore what happens during neutralization by using a ...

Chemical reactions make new chemicals ... but make sure you don’t get any of the chemicals in your eyes.Ethanoic acid is the chemical name for vinegar.Sodium bicarbonate is also known as ...

Red cabbage contains a chemical called anthocyanin. This pigment is a natural acid-base indicator. It is blue in neutral substances, like plain water. When an acid like lemon juice gets in the water, ...