Chapter 7: Determining States of Substances

Match it! Select the correct answer from the pull down...Good luck!

If the melting point of a substance is 38 ºC and the boiling point of the substance is 120 ºC, what is the state of the substance at 150 ºC?

If the melting point of a substance is -218 ºC and the boiling point of the substance is -183 ºC, what is the state of the substance at 10 ºC?

If the melting point of a substance is -218 ºC and the boiling point of the substance is -183 ºC, what is the state of the substance at -233 ºC?

If the melting point of a substance is 38 ºC and the boiling point of the substance is 120 ºC, what is the state of the substance at 55 ºC?

Boiling point of substance A: 10 ºC; Boiling point of substance B: 20 ºC; Boiling point of substance C: -2 ºC .... Reducing the surrounding temperature to 0 ºC will cause ___________________________.

If the melting point of a substance is -218 ºC and the boiling point of the substance is -183 ºC, what is the state of the substance at -115 ºC?

If the melting point of a substance is 38 ºC and the boiling point of the substance is 120 ºC, what is the state of the substance at 5 ºC?

Substances A, B and C exist as gases at room temperature (25 ºC). Which statement best describes the melting and boiling points of A, B and C?