Gen Chem 2 - Final Exam Review Questions And Answers 100% Pass
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Course
Gen Chem 2
Institution
Gen Chem 2
Gen Chem 2 - Final Exam Review Questions
And Answers 100% Pass
False - answerThe entropy of all compounds at 0 K is zero.
False - answerThe boiling points of aqueous solutions of 0.20 M MgCl are equal.
False - answerAll spontaneous reactions proceed fast.
False - answerThe pH of a 1 M solution...
False - answer✔The pH of a 1 M solution of H2SO4 will be the same as the pH of a 1 M
solution of HNO3
True - answer✔The following are listed in order if increasing acidity:
HIO<HClO<HIO3<HClO3
False - answer✔During the corrosion of iron, rust forms at pits in the metal.
False - answer✔The vapor pressure of a mixture of two volatile liquids is lower than the vapor
pressure of either pure liquid.
True - answer✔Entropy is a measure of randomness.
True - answer✔In an electrolytic cell, the anode is the electrode where oxidation occurs.
True - answer✔Batteries in which all redox active species are insoluble are rechargeable
True - answer✔The solubility of amphoteric Al2O3 increases both at low and high pH.
True - answer✔When the ion product IP is larger than Ksp, a precipitate forms.
I, II, III - answer✔Which of the following are true?
I) Steel pipes can be protected from corrosion by connecting them to a sacrificial anode.
II) The corrosion of iron only occurs if both water and oxygen are present.
III) Corrosion is a spontaneous process.
IV) A zinc coating will protect steel even after it is scratched.
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