Chemistry 1128 EXAM VERIFIED SOLUTIONS, SCORED A+.

Chemistry 1128 EXAM VERIFIED
SOLUTIONS, SCORED A+




chemical .bonds .- .CORRECT .ANSWER-Chemical .energy .is .stored .in .the
._______________ .of .an .object.


system .- .CORRECT .ANSWER-A .sample .of .matter .and .energy .under .observation
.is .called .a/an .___________________.


frictionless .- .CORRECT .ANSWER-Work .does .not .produce .heat .in .a .________
.environment


moving .- .CORRECT .ANSWER-An .object .at .rest .has .some .kinetic .energy
.because .of .the .___________________ .particles .within .it.


matter, .energy .- .CORRECT .ANSWER-The .first .law .states .the .amount .of
._______________ .and .______________ .is .constant.


reactants, .products .- .CORRECT .ANSWER-In .a .chemical .reaction, .under .the .first
.law .of .thermodynamics, .the .mass .of .the .________________ .equals .the .mass .of
.the ._____________________.


matter, .energy .- .CORRECT .ANSWER-The .first .law .of .thermodynamics .states
.that .the .amount .of .__________________ .and ._______________ .in .the .universe
.is .constant.


entropy .- .CORRECT .ANSWER-The .second .law .of .thermodynamics .states .that .in
.a .spontaneous .irreversible .process, .the .total .___________________ .of .the
.system .and .its .surroundings .always .increases.


heat .of .reaction .- .CORRECT .ANSWER-quantity .of .heat .absorbed .or .released
.during .a .chemical .reaction.


new .bonds .- .CORRECT .ANSWER-Chemical .bonds .are .broken .when .two
.compounds .react, .and .__________ .are .formed.


unreactive .- .CORRECT .ANSWER-Reactants .with .low .enthalpy .tend .to .remain
.______________________.


reactions .- .CORRECT .ANSWER-Spontaneous ._________________ .take .place
.without .any .outside .influence .or .without .any .additional .energy .once .started.