croswrord science chemistry acids & alkalis 0.0 / 5 ? ScienceAcids and alkalisGCSENone Created by: nicol-bozekCreated on: 14-11-13 17:51 Substances with ph 7 are nutural 1 of 12 An acid andalkali can cancel each other out to produce a salt and water.This is know as Nutralasation 2 of 12 a base that is soluble in water is called an alkali 3 of 12 Alkalis are what in water soluble 4 of 12 Bases are what in water insoluble 5 of 12 Carbon dioxide ( CO2) origin respiration 6 of 12 what can nitrogen oxide cause acid rain 7 of 12 Substances with a pH greater than 7 are alkali 8 of 12 Substances with a pH lower than 7 are acids 9 of 12 All alkalis are bases but not all bases are alkalis 10 of 12 When acids dissolve in water they produce hydrogen 11 of 12 When alkalis dissolve in water they produce hydroxide 12 of 12
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