Chemistry, 14.05.2021 23:20 robert7248
Write the correct sign of ΔH system for each of the following changes in physical state.
a. C2H5OH(s) C2H5OH(1)
b. H2O(g) H2O(1)
c. CH3OH(1) CH3OH(g)
d. NH3(1) NH3(s)
Answers: 3
Chemistry, 21.06.2019 21:40, MathChic68
It is important to wear proper protective equipment in lab even when not actively performing experiments because accidents can affect any researcher, even one not working on an experiment. select the best answer from the choices provided
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Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange
Answers: 1
Chemistry, 22.06.2019 12:30, kaliyab191
Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
Answers: 2
Write the correct sign of ΔH system for each of the following changes in physical state.
a. C2H5OH(...
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