Test Imat 2019-2020: quiz di Chimica
Domande ufficiali di Chimica proposte dal Miur al test IMAT 2019-2020
Domanda 3 di 12
A student observed that when powdered sugar at –1 °C was added to ice at –1 °C all of the ice melted.
Which of the following statements explain this observation?
1 Sugar has given the water molecules energy.
2 The melting point of the mixture is higher.
3 The melting point of the mixture is lower.