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CONTROL TASKS
1. Name the compounds: KHSe, [Bi(OH) 2] 2SO 3, Ca(ClO) 2, Cr 2O 3, H 2CrO 4 ,
Ba(OH) 2 , Al(OH) 2Cl, CaSO 4.
2. Write the chemical formulas of the following compounds: calcium
hydrogenenedacyl silicate, diphosphoric acid, sodium chlorate, bismuth (III)
hydroxide nitrate, germanium (II) monoxide, nitrogen (V) oxide, aluminium
dihydrox sulfate.
3. Finish the equation of the reactions:
H 2SeO 4 + NiO → Co(OH) 3 + Al 2O 3 →
Fe(OH) 2 + TlOH → SiO 2 + SnO →
SO 2 + CO → Ag 2O + SO 3 →
Mn 2O 7 + HClO 4 → Cr 2O 3 + BaO →
Be(OH) 2 + MnO 2 → H 2Te + MgO →
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