Chemistry, 12.05.2021 14:00, joelpimentel
Which forward reaction shows an increase in entropy (disorder)?explain
A. H2(g) + CuO (s) --> H2O(l) + Cu(s)
B. HCl(g) + NH3(g) --> NH4Cl(s)
C. CaCO3(s) -> CaO(s) + CO2g)
D. H2O(g) + O2(g) --> 2H2O)
Answers: 2
Chemistry, 22.06.2019 03:00, ian2006huang
Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.
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Chemistry, 22.06.2019 05:50, aylengarcia090
What are transitions between a liquid and gas called? identify which way they are transitioning
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Chemistry, 22.06.2019 21:00, rah45
Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon
Answers: 1
Which forward reaction shows an increase in entropy (disorder)?explain
A. H2(g) + CuO (s) --> H2...
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