Chemistry Acids And Alkalis 0.0 / 5 ? ChemistryAcids, bases and saltsGCSENone Created by: THELAWYTCreated on: 30-05-16 15:16 Cabbage indicator turns what colour if the substance is an acid ? Purple 1 of 20 Cabbage indicator turns what colour if the substance is neutral Blue 2 of 20 Cabbage indicator turns what colour if the substance is an alkali Green 3 of 20 Universal indicator turns what colour if the substance is an alkali Blue or Purple 4 of 20 Universal indicator turns what colour if the substance is an acid Red or Orange 5 of 20 Universal indicator turns what colour if the substance is neutral Green 6 of 20 The stronger the acids the _____ the numbers Lower 7 of 20 The stronger the alkalis the _____ the numbers higher 8 of 20 What does corrosive mean ? Gradually destructive 9 of 20 What paper is Litmus made from ? Lichens 10 of 20 An _____ tastes sour Acid 11 of 20 Commonly found alkali in homes Bleach 12 of 20 Name a strong laboratory acid called HCI hydrochloric acid 13 of 20 Scale that tells use whether it is alkali etc PH scale 14 of 20 Give a use of bicarbonate of soda Helping digestion 15 of 20 Acids are found with a Ph range of ? 1-6 16 of 20 Alkalis are found with a Ph range of ? 8-14 17 of 20 Name a strong alkali ? Sodium Hydroxide 18 of 20 Wasp stings are alkaline so treat it with .... A weak acid like vinegar 19 of 20 Bee stings are acidic so treat it with a ....... A weak alkali such as sodium bicarbonate 20 of 20
Comments
No comments have yet been made