Industrial Chemistry 😊🔫 Flashcards
1
Q
metal+oxygen
A
—> metal oxide
2
Q
Metal +water
A
—-> metal hydroxide + hydrogen
3
Q
metal + steam
A
——> metal oxide + hydrogen
4
Q
metal + dilute acid
A
————–> Salt + hydrogen
5
Q
Reactivity series
A
potassium
sodium
calcium
magnesium
carbon
zinc
iron
tin
lead
hydrogen
cupper
silver
gold
platinum
6
Q
OILRIG
A
Oxidation-loss electrons
Reduction-gain electrons
7
Q
Oxidation rules
A
- all charges add up to total charge of substance
2.fluorine is always -1
3.group1metals-+1/group2metals-+2
4.hydrogen is always +1
5.oxygen is always -2
6.group 7 –1
8
Q
what does a reductant go through?
A
Oxidation
9
Q
what does a oxidant go through
A
reduction
10
Q
A
