the options are there to choose from

Which of the following statements best describes the change shown in the figure below: A mixture of 2 gaseous elements is cooled to a temperature at which one of them condenses. A mixture of 2 gaseous elements react together to form 2 compounds, one of which is a liquid. A mixture of 2 gaseous elements is hested to a temperature at which one of them decomposes. Question 2 Classify the following properties of sodium metal as physical or chemical: Classify the following changes as physical or chemical : a) baking soda dissolves in vinegar, producing bubbles b) moth balls gradually disappear at room temperature: c) when a can of soda is opened bubbles form: d) steam condenses to a liquid on a cool surface Match each diagram below with a classification. (Choices can be used more than once) (a) (b) (c)