Year 9 Acids And Alkalis Flashcards
What’s the chemical formula for Hydrochloric acid ?
HCl -> H+ + Cl-
What’s the chemical formula for sulfuric acid ?
H2 SO4 -> 2H+ + SO4^2-
What’s the chemical formula for nitric acid ?
HNO3 -> H+ + NO3-
What’s the chemical formula for sodium hydroxide?
NaOH -> Na+ + OH-
What’s the chemical equation for making water ?
H+ + OH- = H2O
List the reactivity series 1-5
Magnesium, zinc, iron, lead, copper
How many electrons in the outside shell does lead have ?
2
How many electrons in the outside shell does iron have ?
2
How many electrons in the outside shell does copper have ?
2
How many electrons in the outside shell does zinc have ?
2
How many shells does lead have ?
6
How many shells does iron have ?
4
How many shells does magnesium have ?
3
How many shells does copper have ?
4
How many shells does zinc have ?
4
