Core Chemistry Flashcards
1
Q
What is the charge on a sulphide ion?
A
2-
2
Q
What is the charge on a lead ion?
A
2+
3
Q
What is the formula for nitrogen?
A
N2
4
Q
What is the formula a hydrogen carbonate ion?
A
HCO3 -
5
Q
What is the formula for a hydrogen sulfate ion?
A
HSO4 -
6
Q
What is the formula for a nitrate ion?
A
NO3 -
7
Q
What is the formula for a carbonate ion?
A
CO3 2-
8
Q
What is the formula for a sulfate ion?
A
SO4 2-
9
Q
What is the formula for a dichromate (VI) ion?
A
Cr2O7 2-
10
Q
What is the formula for a phosphate ion?
A
PO4 3-
11
Q
What is the formula for a chlorate (I) ion?
A
ClO -
12
Q
What is the formula of phosphoric acid?
A
H3PO4
13
Q
What is the formula for sulfuric acid?
A
H2SO4