Question
Calculate the total energy, in kilojoules, that is needed to turn a 35 g block
of ic...
Chemistry, 08.06.2021 20:50 maribelarreolap4sgpj
Question
Calculate the total energy, in kilojoules, that is needed to turn a 35 g block
of ice at -10 degrees C into water vapor at 100 degrees C.
Answers: 3
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Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element
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What is the volume of 2.5 moles of nitrogen gas (n2)at standard temperature and pressure (stp)?
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1) a light bulb takes in 30 of energy per second. it transfers 3j as use energy. calculate the efficiency. second. it transfers 3j as useful light energy and 27j as heat energy. calculate the efficiency
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Chemistry, 23.06.2019 09:50
T(s) in2os] (m) 0 185 2.39 546 1.90 725 1.70 the decomposition of n205 can be described by the equation 2.68 given these data for the reaction at 45°c in carbon tetrachloride solution, calculate the average rate of reaction for each successive time interval. ntr s to 185 s 185 s to 546 s 546 s to 725 s number number number reaction rate: m/s m/s m/s
Answers: 1
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