C1 Topic 3

Frage	Antworten
Difference between acid and alkali	0-6 is acid 7 neutral 8-14 alkali Blue litmus paper turns red if acid(doesn't change with alkaline and neutral conditions) Red litmus paper turns blue is alkaline(does't change if acid or neutral) Yellow/Orange/Red - acid Green - neutral Blue/Purple - alkali
How is indigestion caused and how is it neutralised	when the stomach makes too much hydrochloric acid. It can be neutralised by using antacids
General equations for neutralisation	Image: 15d69357-045f-455e-8402-b1c32293d03c.PNG (image/PNG)
Uses of chlorine	kills microorganisms in water supply used to manufacture bleach manufacture plastic such as PVC However it is toxic
Chemical test for hydrogen and oxygen	Image: 938320f0-79ba-404b-af2b-f452a946b797.PNG (image/PNG)
Uses for hydrogen and oxygen	hydrogen used as rocket fuel hydrogen used to fill airships oxygen is given as a supplement in hospitals

Zusammenfassung der Ressource

	Erstellt von Goncalo Tjim vor fast 8 Jahre