Chemistry, 02.10.2021 21:50 dannariushartman
A block of iron has a mass of 826 g. What is the volume of the block of iron whose density at 25°C is 7.9 ?
Answers: 1
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Asyringe contains 56.05 ml of gas at 315.1 k. what volume will that gas occupy if the temperature is increased to 380.5 k? a) 12.41 b) 46.42 c) 67.68 d) 81.74
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Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1
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What must happen before a body cell can begin mitotic cell division
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Which of these conditions most likely produces an unstable isotope?
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A block of iron has a mass of 826 g. What is the volume of the block of iron whose density at 25°C i...
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