You will hear five speakers. Read the statements A-E. Then listen and match each speaker to the correct statement. A The speaker recently learnt to play a musical instrument.

1. CO2 + Ca(OH)2 =  CaCO3 + H2O
2. 2NaOH + CuSO4 = Cu(OH)2 + Na2SO4
3. Cu(OH)2 = CuO + H2O
4. Cu(OH)2 + 2HNO3 = Cu(NO3)2 + 2H2O
5. KOH + NaNO3 не йдет
6. 2KOH + H2SO4 = K2SO4 + 2H2O