Chemistry, 03.07.2019 14:00 vanessa791
A4.98g sample of aniline (c6h5nh2, molar mass is 93.13g/mol) was combusted in a bomb calorimeter with a heat capacity of 4.25kj/°c. if the temperature rose from 29.5°c to 69.8°c, determine the value of delta h°comb for aniline
Answers: 1
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Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²
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Chemistry, 22.06.2019 20:00
If one fission reaction of a uranium-235 atom produced two neutrons, how many neutrons would be released if the chain reaction occurred three more times?
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Chemistry, 22.06.2019 22:00
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.
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A4.98g sample of aniline (c6h5nh2, molar mass is 93.13g/mol) was combusted in a bomb calorimeter wit...
Mathematics, 08.11.2019 03:31