Chem /
104 exam 2 questions with correct answers
/ // // // // // //
A //acid //is //a //proton //_______________? //- //CORRECT //ANSWERS(S)✔✔Donator
A //base //is //a //proton //_____________? //- //CORRECT //ANSWERS(S)✔✔Acceptor
Acid /
/ionization /
/involves /
/what //? //- /
/CORRECT /
/ANSWERS(S)✔✔The //donation //of //an //acidic //proton //to //water //to //produce //hydronium //ions
Which //of //these //would //be //considered //acid //ionization?
A. //H2O+NH−2↽−−⇀OH−+NH3
B. //H2O+H2PO−4↽−−⇀H3PO4+OH−
C. //CN−+H2O↽−−⇀OH−+HCN
D. //PH+4+H2O↽−−⇀PH3+H3O+ //- //CORRECT //ANSWERS(S)✔✔D
Term /
/for //
,a/
/substance /
/able /
/to /
/act /
/as //either //an //acid //or //a //base //by //any //definition //- //CORRECT //ANSWERS(S)✔✔Amphoteric
According /
/to /
/the /
/2nd /
/law /
/of /
/thermodynamics /
/the /
/______________ //of //a //closed //system //never //decreases //- //CORRECT //ANSWERS(S)✔✔Entropy
A/
/measure /
/of //
a/
/solution /
/concentration /
/defined //as //nsolute/Vsolution //is //called //the //- //CORRECT //ANSWERS(S)✔✔Molarity
The //units //of //the //rate //of //a //chemical //reaction //are //- //CORRECT //ANSWERS(S)✔✔M/s
The /
/time //required //for //a //reactant //to //decrease //to //half //of //its //original //concentration //is //called //a
//- //CORRECT //ANSWERS(S)✔✔Half //life
The /
/arrhenius /
, /equation /
/specifies /
/the /
/_____________ /
/dependence //on //the //rate //of //a //constant //- //CORRECT //ANSWERS(S)✔✔Temperature
The /
/notion /
/that /
/at /
/equilibrium /
/the /
/rate /
/of /
/forward /
/reaction /
/equals /
/that /
/of /
/the //reverse //reaction //is //called //_________Equilibrium //- //CORRECT //ANSWERS(S)✔✔dynamic
The /
/equation /
/giving /
/the //concentration //of //an //equilibrium //is //the //law //of //_________ //_____________ //- //CORRECT
//ANSWERS(S)✔✔Mass //action
Le /
/Chatelier's /
/principle /
/states /
/that //
a/
/chemical /
104 exam 2 questions with correct answers
/ // // // // // //
A //acid //is //a //proton //_______________? //- //CORRECT //ANSWERS(S)✔✔Donator
A //base //is //a //proton //_____________? //- //CORRECT //ANSWERS(S)✔✔Acceptor
Acid /
/ionization /
/involves /
/what //? //- /
/CORRECT /
/ANSWERS(S)✔✔The //donation //of //an //acidic //proton //to //water //to //produce //hydronium //ions
Which //of //these //would //be //considered //acid //ionization?
A. //H2O+NH−2↽−−⇀OH−+NH3
B. //H2O+H2PO−4↽−−⇀H3PO4+OH−
C. //CN−+H2O↽−−⇀OH−+HCN
D. //PH+4+H2O↽−−⇀PH3+H3O+ //- //CORRECT //ANSWERS(S)✔✔D
Term /
/for //
,a/
/substance /
/able /
/to /
/act /
/as //either //an //acid //or //a //base //by //any //definition //- //CORRECT //ANSWERS(S)✔✔Amphoteric
According /
/to /
/the /
/2nd /
/law /
/of /
/thermodynamics /
/the /
/______________ //of //a //closed //system //never //decreases //- //CORRECT //ANSWERS(S)✔✔Entropy
A/
/measure /
/of //
a/
/solution /
/concentration /
/defined //as //nsolute/Vsolution //is //called //the //- //CORRECT //ANSWERS(S)✔✔Molarity
The //units //of //the //rate //of //a //chemical //reaction //are //- //CORRECT //ANSWERS(S)✔✔M/s
The /
/time //required //for //a //reactant //to //decrease //to //half //of //its //original //concentration //is //called //a
//- //CORRECT //ANSWERS(S)✔✔Half //life
The /
/arrhenius /
, /equation /
/specifies /
/the /
/_____________ /
/dependence //on //the //rate //of //a //constant //- //CORRECT //ANSWERS(S)✔✔Temperature
The /
/notion /
/that /
/at /
/equilibrium /
/the /
/rate /
/of /
/forward /
/reaction /
/equals /
/that /
/of /
/the //reverse //reaction //is //called //_________Equilibrium //- //CORRECT //ANSWERS(S)✔✔dynamic
The /
/equation /
/giving /
/the //concentration //of //an //equilibrium //is //the //law //of //_________ //_____________ //- //CORRECT
//ANSWERS(S)✔✔Mass //action
Le /
/Chatelier's /
/principle /
/states /
/that //
a/
/chemical /
