Exam 2 Fall 2019 with answers.pdf - Name_ Exam 2 (160...

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Name_____________________________________Exam 2 (160 points)Rev 2Chemistry 1AFor ALL numerical answers on this test, report the answers to the appropriatenumber of significant figures AND report the appropriate units!1. Define the following terms (3 points per definition.30 total)a. What is the numerical value of Avogadro’s number?
b.What is the difference between an empirical formula and a molecularformula?
c.Are the number of moles of product equal to the number of moles ofreactant in a chemical reaction?
d. What is dissociation?
e. What is the difference between a strong electrolyte and a non-electrolyte?.
f.Can a non-electrolyte dissolve in water?
g. What are spectator ions?
h. What is reduction?
i.What is Dalton’s law of partial pressure?
j.Van Der Walls shown here, corrects for non-ideal behavior in real gases.(Pn2aV2)(Vnb)nRTWhat non ideal behavior does constant a correct for and what non ideal behaviordoes constant b correct for?
2.Balance the following chemical reactions. (5 points per equations, 10 points total.a. C6H10O5+6O26CO2+5b.4C11H18O7N5+33O244CO2+6H2O +H2O20NH3

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