Lead pellets, each of mass 1.80 g, are heated to 200°C. How many pellets must be...

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Lead pellets, each of mass 1.80 g, are heated to 200°C. How many pellets must be...

Lead pellets, each of mass 1.80 g, are heated to 200°C. How many pellets must be added to 460 g of water that is initially at 20.0°C to make the equilibrium temperature 25.0°C? Neglect any energy transfer to or from the container.
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Answer 1

Answer #1

Use the principle of calorimetry. Heatlost (Qat) -Heat gain (Heat gain) (200 °C-25 °C)-m C (25 °C -20°c) maadC Here, m refers

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Answer 2

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Lead pellets, each of mass 1.80 g, are heated to 200°C. How many pellets must be...