Calorimetry Worksheet 2 Answers Chemsheets [exclusive] Jun 2026

calculation, but use the mass change of the to calculate moles ( Troubleshooting Chemsheets Worksheet 2

If you burn 0.20 g of fuel, don’t use 0.20 g as “m” in q=mcΔT—that mass is for the , not the fuel. calorimetry worksheet 2 answers chemsheets

: Mass of the substance being heated (usually water or the solution). If a solution volume is given, assume : Specific heat capacity (usually for water/solutions). ΔTcap delta cap T : The change in temperature. Calculate Moles ( calculation, but use the mass change of the

Note: Questions 11 often asks for the sign of the energy change: . Step-by-Step Calculation Guide ΔTcap delta cap T : The change in temperature

(\Delta H = -2.508 , \textkJ / 0.0206 , \textmol = -121.7 , \textkJ/mol)

q = m × c × ΔT = 150 × 4.18 × (45.5 – 20.0) q = 150 × 4.18 × 25.5 q = 15,988.5 J = 16.0 kJ