CALCULATIONS: Specific Heat Capacity WORKED EXAMPLE: Calculate the energy transferred when 850 g of water is heated from 20°C to 600C. The heat capacity of water is 4200 J/ kg 0C. (Assume the heat capacity of wate 4200 J/ kg °C) Q1. Calculate the energy transferr when 1750 g of water is heated frc °C to 80°C. 1. Check and convert units (if needed) 2. Write the formula (rearrange if needed) Q2. Calculate the final temperatur 3. Substitute numbers into your formula kg of water at 25°C if 4.7 x 104 J energy is transferred to it by heat 4. Write and underline your answer 5. Include the correct unit

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CALCULATIONS: Specific Heat Capacity
WORKED EXAMPLE: Calculate the energy
transferred when 850 g of water is heated from
20°C to 600C. The heat capacity of water is
4200 J/ kg 0C.
(Assume the heat capacity of water is
4200 J/ kg °C)
Q1. Calculate the energy transferred
when 1750 g of water is heated from 25
°C to 80°C.
1.
Check and convert units (if needed)
2.
Write the formula (rearrange if needed)
Q2. Calculate the final temperature of 1.4
kg of water at 25°C if 4.7 x 104 J of
3.
Substitute numbers into your formula
energy is transferred to it by heating.
4.
Write and underline your answer
5.
Include the correct unit
Transcribed Image Text:CALCULATIONS: Specific Heat Capacity WORKED EXAMPLE: Calculate the energy transferred when 850 g of water is heated from 20°C to 600C. The heat capacity of water is 4200 J/ kg 0C. (Assume the heat capacity of water is 4200 J/ kg °C) Q1. Calculate the energy transferred when 1750 g of water is heated from 25 °C to 80°C. 1. Check and convert units (if needed) 2. Write the formula (rearrange if needed) Q2. Calculate the final temperature of 1.4 kg of water at 25°C if 4.7 x 104 J of 3. Substitute numbers into your formula energy is transferred to it by heating. 4. Write and underline your answer 5. Include the correct unit
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