Name: ………………………………………………….
Name: ………………………………………………….
Universal indicator and the pH scale
Universal indicator and the pH scale
Complete the following passage using each word only once: acid strong liquid indicators fourteen alkali neutral We can use …………………………… like litmus to show us whether a liquid is an acid, an ……………… or neutral. They do not show us whether the …………… or alkali is strong or weak. Universal indicator is an indicator that can tell us whether a …………………… is an acid, alkali or ………………… , and tells us how …………………… that acid or alkali is. The pH scale splits the range of colours into ………………………… … parts. They are numbered 1 – 14, where 1 is a strong acid, 7 is neutral and 14 is a strong alkali.
Complete the following passage using each word only once: acid strong liquid indicators fourteen alkali neutral We can use …………………………… like litmus to show us whether a liquid is an acid, an ……………… or neutral. They do not show us whether the …………… or alkali is strong or weak. Universal indicator is an indicator that can tell us whether a …………………… is an acid, alkali or ………………… , and tells us how …………………… that acid or alkali is. The pH scale splits the range of colours into ………………………… … parts. They are numbered 1 – 14, where 1 is a strong acid, 7 is neutral and 14 is a strong alkali.