reactions (salt + water)

Question 1

salt

Answer 1

1. metal + acid = salt + water.

2. salt is a neutral substance.

Question 2

reactivity series

Answer 2

a list from most reactive to least reactive elements in a group.

Question 3

deduce

Answer 3

coming to a conclusion for something.

Question 4

limiting reactants

Answer 4

a substance which is fully used in the reaction and when fully used up, the reaction can’t continue.

Question 5

excess

Answer 5

the left over substances from the reaction which wasn’t needed.

Question 6

extraction

Answer 6

where you separate a substance from a mixture.

Question 7

species

Answer 7

a group or identical moleculecular substances like atoms, ions and molecules.

Question 8

displacement reaction

Answer 8

where an element replaces an element that is less reactive in a compound. The element that is replaced is added to the compund.

Question 9

half equation

Answer 9

show what happens when Ions gain or lose electrons.

Question 10

electron configuration / structure

Answer 10

the distrubution of electrons in an atom.