calorimetry

    Cards (9)

    • What is calorimetry used for?
      Finding enthalpy change by measuring temperature
    • How is temperature change used in calorimetry?
      It is measured over time to find enthalpy change
    • What does the graph of calorimetry data allow us to do?
      Extrapolate to find accurate temperature change
    • What is the formula for calculating energy change in calorimetry?
      q=q =mcΔT mc\Delta T
    • What does each variable in the formula q=q =mcΔT mc\Delta T represent?

      q = energy change, m = mass, c = specific heat capacity, ΔT = temperature change
    • What is specific heat capacity defined as?
      Energy required to raise 1g by 1K
    • How can enthalpy change per mole be calculated using calorimetry?
      By using the formula ΔH=\Delta H =qmoles \frac{q}{\text{moles}}
    • Why are ΔH values from calorimetry not completely accurate?
      Energy is lost through conduction or convection
    • What are common inaccuracies in calorimetry measurements?
      Inaccuracies in measuring temperatures
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