Answer: 1 → b
2 → c
3 → d
d → a
Step-by-step explanation
1000 J = 1 kJ
1.) m = 175 g, c = 0.79 J/g °C, ΔT = 75°C
2.) m = 352 g, c = 1.65 J/g °C, ΔT = 25°C
3. m = 268 g, c = 4.18 J/g °C, ΔT = 40°C
4. m = 74 g, c = 0.21 J/g °C, ΔT = 67°C
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