Chemistry, 19.10.2019 05:00 zoejacobs2002
A15.6g sample of ethanol absorbs 868j as it is heat. what is the temperature change of the ethanol? assume that the most specific heat is 2.44 j/g c. is this endothermic or exothermic?
Answers: 1
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For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea
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State one important difference between a physical change and a chemical change?
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Rank the four gases (air, exhaled air, gas produced from from decomposition of h2o2, gas from decomposition of nahco3) in order of increasing concentration of co2
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A15.6g sample of ethanol absorbs 868j as it is heat. what is the temperature change of the ethanol?...
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