Reaction Represented Chapter 6 Quiz Test

5 Questions | Total Attempts: 309

SettingsSettingsSettings
Please wait...
Reaction Quizzes & Trivia

Questions and Answers
  • 1. 
    A 6.22-kg piece of copper metal is heated from 20.5 degrees celsius to 324.3 degrees celsius.  Calculate the heat absorbed (in kJ) by the metal.  The specific heat of copper is 0.385 J/g*C
    • A. 

      49.1 kJ

    • B. 

      728 kJ

    • C. 

      0.728 kJ

    • D. 

      0.0491 kJ

    • E. 

      777 kJ

  • 2. 
    A 0.1375 g sample of solid magnesium is burned in a calorimeter that has a heat capacity of 3024 J/*C.  If temperature increases by 1.126*C, calculate the enthalpy of the combustion of magnesium.
    • A. 

      73.51 kJ/mol

    • B. 

      602.0 J/mol

    • C. 

      27.76 J/mol

    • D. 

      602.0 kJ/mol

Back to Top Back to top