A kilogram of water c 4186 kjkg degc is stirred using a
A kilogram of water (c = 4.186 kJ/kg °C) is stirred using a 400 watt device for 5 minutes. At the end of this time the temperature of the water has increased by 15°C. How much heat was lost to the surroundings?
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the following reaction is investigated assume an ideal gas mixture2n2og n2h4g lt--gt 3n2g 2h2og initially there are
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a kilogram of water c 4186 kjkg degc is stirred using a 400 watt device for 5 minutes at the end of this time the
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nitrogen triflouride decomposes to form nitrogen and flourine gases according to the following equation 2nf3 g lt--gt
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