PDF chapter test TRY NOW

Answer variants:
Compound + Compound → Compound
Element + Element → Compound
Element + Compound → Compound
1. \(H_{2(g)}+Cl_{2(g)}→2HCl_{(g)}\):
 
2. \(SiO_{2(s)}+CaO_{(s)}→CaSiO_{3(s)}\):
 
3. \(PCl_{3(l)}+Cl_{2(g)}→PCl_{5(s)}\):