Find the number of moles of the limiting reactant or the substance being burned: : For Solutions : Step 3: Calculate Enthalpy Change ( ΔHcap delta cap H )
Where:
: Always use the total volume of liquid in the calorimeter for , not the mass of the solid added. calorimetry worksheet 2 answers chemsheets
Using the formula Q = mcΔT, we substitute the given values: m = 50g, c = 4.18 J/g°C, and ΔT = 30°C - 20°C = 10°C. Therefore, Q = 50g * 4.18 J/g°C * 10°C = 2090 J. Find the number of moles of the limiting