pure sou sample of Substance X is put into an evacuated flask. The flask is heated at a steady rate and the temperature recorded as time passes. Here is aaph of the results:temperature (°C)200.180,-160.-120.-100.-10.What is the melting point of X ?heat added (kJ/mol)Use this graph to answer the following questions:What phase (physical state) of X wouldyou expect to find in the flask after7 kJ/mol of heat has been added?0°C(check all that apply)solidO liquidOgas1

ure sou sample of Substance X is put into an evacuated flask. The flask is heated at a steady rate and the t aph of the results: temperature (°C) 200 180. 160. 140. 120. 100. 0. 10. What is the melting point of X ? 20 Use this graph to answer the following questions: heat added (kJ/mol) What phase (physical state) of X would you expect to find in the flask after 7 kJ/mol of heat has been added? 30. Ogas 40 0°C (check all that apply) solid liquid