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CHEM 121 : Exam 2

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azuremammoth471
15 Mar 2019
School
Southeastern Louisiana University
Department
Chemistry
Course
CHEM 121
Professor
All

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Document Summary

Exam 2 (chem 1201) summer 2011: a neutralization reaction between an acid and a metal hydroxide produces. __________: water and a salt, sodium hydroxide, what are the spectator ions in the reaction between, hydrogen gas, ammonia, oxygen gas. B: oh only, the spectator ions in the reaction between aqueous hydrofluoric acid and aqueous barium hydroxide are __________. H , oh ,f ,and ba: what is the concentration (m) of. 3ch oh in a solution prepared by dissolving 11. 7 g of. 1. 59 10 : 0. 0841, 1. 59, how many grams of. H po are in 175 ml of a 3. 5 m solution of. 4: what are the respective concentrations (m) of na + and. Hno (aq) of unknown concentration was titrated with 0. 0134. It took 23. 9 ml of the base to reach the endpoint of the titration. The concentration (m) of the acid was __________: 0. 0102, 0. 0051, 0. 0204, 0. 227, 1. 02, when aqueous solutions of __________ are mixed, a precipitate forms.

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Related Questions

1. Which net ionic equation best represents the reaction thatoccurs when an aqueous solution of barium chloride is mixed with anaqueous solution of sulfuric acid?


[A] BaCl2 + H2SO4 -> BaSO4 + 2HCL


[B] 2H+ (aq)+2Cl-(aq)-> HCl(g)


[C] Ba(2+)(aq) + SO4(2-)(aq) -> BaSO4 (s)


[D] Ba(2+)(aq)+2Cl-(aq)+2H+(aq)+SO4(2-)(aq)->BaSO4(s)+2HCl(g)


[E] No net reaction occurs.


2. What is the net ionic equation for the acid-base reactionthat occurs when acetic acid and sodium hydroxide solutions aremixed?


[A]H+(aq)+OH-(aq) -> H2O(l)


[B]H3O+(aq)+OH-(aq)->2H2O(l)


[C]HC2H3O2(aq)+NaOH(aq)->NaC2H3O2(aq)+ H2O(l)


[D]C2H3O2-(aq) + H+(aq) Na+(aq) +OH-(aq) ->Na+(aq) + C2H3O2-(aq) + H2O(l)


[E] HC2H3O2(aq) + OH- (aq) -> C2H3O2-(aq) + H2O (l)