How much heat energy is gained when 5 kg of water at 20°C is brought to its boiling point (Specific heat of water = 4.2 kJ kg –1c –1 ) (a) 1680 kJ (b) 1700 kJ (c) 1720 kJ (d) 1740 kJ
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Step 1:** Calculate the change in temperature: \[\Delta T = 100°C - 20°C = 80°C\] ** Show more…
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