Chemistry, 19.05.2021 20:50 potato3999
Water has a specific heat of 41843/deg C. How many joules are needed to changes of war
80 degrees C?
5020.83
34.90
286.8
Answers: 3
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Given the following reaction: c3h8+5o2=3co2+4h20 how many grams of co2 will be produced 7 g of c3h8 and 98 g of o2
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How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.
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Areaction is first order. if the initial reactant concentration is 0.0200 m, and 25.0 days later the concentration is 6.25 x 10-4 m, then its half-life is:
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Water has a specific heat of 41843/deg C. How many joules are needed to changes of war
80 degrees C...
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