Distribute the substances by classes, name the substances: NO2, CaSO4, Ba (OH) 2, SO2, HNO3, NaCl
| May 28, 2021 | education
Distribute the substances by classes, name the substances: NO2, CaSO4, Ba (OH) 2, SO2, HNO3, NaCl, CaO, KOH, Ca3 (PO4) 2, H2SO4
Oxides:
acid oxides: NO2 – nitrogen (IV) oxide; SO2 – sulfur oxide (IV); basic oxide CaO – calcium oxide.
Reasons:
KOH – potassium hydroxide;
Ba (OH) 2 is barium hydroxide.
Acids:
HNO3 is nitric acid.
H2SO4 is sulfuric acid.
Salts:
CaSO4 – calcium sulfate.
NaCl – sodium chloride.
Ca3 (PO4) 2 – calcium phosphate.
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