Salts is?
Salts are ionic compounds of anion and cations
Acids give some foods a___ taste
Sour
Which is/are acidic oxide(s)?
СO
SiO2
CO2
CaO
SiO2
CO2
Bases can be soluble in____
or insoluble
water
Sodium chloride?
NaCl
Acids will make litmus paper turn to this color
Red
How much are oxides divided into
4
What color does litmus paper turn for bases?
Blue
Which one is Neutral salt
A)NaCl
B)H2SO4
C)H2O
NaCl
The formula HCl
HYDROCHLORIC ACID
Oxides are?
compounds consisting of two elements, one of which is oxygen
What type of ions do bases produce in a substance?
OH-
HCl+___=NaCl+H2O
NaOH
bases
hydrogen ions
What is formed when an acidic oxide reacts with a base?
A)a salt only
B)a salt and water
C)a salt, water and carbon dioxide
D)There is no reaction
B salt and water
If an acid is combined with a base of equal strength, the result will most likely be?
neutral solutions
They are all crystalline solids True or False
True
Which one is strong acid
H2CO3
HNO3
HNO2
CH3COOH
HNO3
Which is/are amphoteric oxide(s)?
CuO
BaO
PbO
H2O
PbO
Base+____=Salts +_____
1) Acid2)Water