Hf Koh Net Ionic Equation
Examples of |
- 1.
- What alkaline earth metal is located in menstruation 3?
- (a) Li
- (b) Na
- (c) Ca
- (d) Mg
- (eastward) Sr
- two.
- Which of the post-obit is classified every bit a metallic?
- (a) Ge
- (b) As
- (c) F
- (d) V
- (e) Ar
- 3.
- Which of the following is a weak acid?
- (a) H2SOfour
- (b) HClO3
- (c) HF
- (d) HCl
- (e) HNOthree
- 4.
- Which one of the following is likely to be the nigh soluble base?
- (a) Ca(OH)2
- (b) Cu(OH)ii
- (c) Ga(OH)3
- (d) Zn(OH)2
- (e) Zr(OH)iii
- 5.
- Which 1 of the following statements is TRUE?
- (a) One mole of any acid will ionize completely in aqueous solution to produce one mole of H+ ions.
- (b) Solutions of weak acids always have lower concentrations of H+ than solutions of stiff acids.
- (c) There are several mutual acids that are insoluble.
- (d) All of the IA and IIA metal hydroxides are soluble.
- (eastward) All weak acids are insoluble.
- vi.
- Consider the post-obit reaction:
NH3(chiliad) + H2O(l) NH4 +(aq) + OH - (aq) Which one of the following statements is faux? - (a) The double arrows bespeak that ammonia, NH3, is simply very slightly soluble in water.
- (b) The reaction is reversible.
- (c) When ammonia is added to water, NH4 + and OH - ions are produced in a 1:ane ratio.
- (d) When solutions of NH4Cl and NaOH are mixed, some ammonia is produced.
- (e) Ammonia is considered to be a weak base of operations.
- 7.
- Which 1 of the following salts is insoluble?
- (a) NH4Cl
- (b) Ca(NO3)2
- (c) BaCOthree
- (d) NaiiS
- (e) Zn(CH3COO)ii
- 8.
- What table salt is formed in the post-obit acrid/base of operations reaction?
HClO3 + Ba(OH)2 - (a) BaCl2
- (b) ClOBa
- (c) H2O
- (d) BaClOiii
- (e) Ba(ClOthree)2
- nine.
- The precipitate formed when barium chloride is treated with sulfuric acid is _______ .
- (a) BaSiiO4
- (b) BaSO3
- (c) BaSOtwo
- (d) BaSO4
- (east) BaS
- x.
- The spectator ion(s) in the post-obit reaction is/are:
NatwoCOthree(aq) + Ba(NOthree)2(aq) BaCO3(due south) + 2NaNO3(aq) - (a) Na+ and Baii+
- (b) Ba2+ and CO3 2-
- (c) CO3 2- and NO3 -
- (d) Na+ simply
- (due east) Na+ and NOthree -
- 11.
- Which one of the following statements is Faux?
- (a) For the reaction of a strong acrid with a strong soluble base, the net ionic equation is always
H+ + OH- H2O - (b) "Spectator ions" appear in the total ionic equation for a reaction, only not in the net ionic equation.
- (c) HF, HCl, and HNO3 are all examples of strong acids.
- (d) Titration is a process which tin can be used to make up one's mind the concentration of a solution.
- (due east) In a neutralization reaction, an acid reacts with base of operations to produce a salt and HiiO.
- 12.
- What is the internet ionic equation for the acid-base reaction that occurs when acetic acid and potassium hydroxide solutions are mixed?
- (a) H+(aq) + OH-(aq) H2O(l)
- (b) H+(aq) + KOH(south) K+(aq) + H2O(50)
- (c) CH3COOH(aq) + KOH(south) KCHthreeCOO(aq) + H2O(l)
- (d) CH3COO-(aq) + H+(aq) + Thou+(aq) + OH-(aq) M+(aq) + CHthreeCOO-(aq) + H2O(fifty)
- (due east) CH3COOH(aq) + OH-(aq) CH3COO-(aq) + H2O(fifty)
- 13.
- What is the internet ionic equation for the acid-base reaction that occurs when nitric acid is added to copper(Two) hydroxide?
- (a) H+(aq) + OH-(aq) HtwoO(50)
- (b) 2H+(aq) + Cu(OH)two(s) Cutwo+(aq) + 2H2O(fifty)
- (c) 2HNOthree(aq) +Cu(OH)2(s) Cu(NO3)two(south) + 2H2O(l)
- (d) 2H+(aq) + 2NO3 -(aq) + Cu2+(aq) + 2OH-(aq) Cu(NO3)2(south) + 2H2O(l)
- (e) 2H+(aq) + 2NO3 -(aq) + Cu2+(aq) + 2OH-(aq) Cutwo+(aq) + 2NOthree -(aq) + 2HtwoO(l)
- 14.
- Which of the post-obit statements is Faux given the following net ionic equation?
H3PO4(aq) + 3OH-(aq) PO4 iii-(aq) + 3HiiO(l) - (a) If all the h2o evaporated abroad, the common salt remaining could possibly be Na3PO4.
- (b) The acid, H3PO4, is a weak electrolyte.
- (c) The base involved must be a strong soluble base.
- (d) This is classified as a neutralization reaction.
- (e)This could be the net ionic equation for H3PO4 reacting with Al(OH)3.
- 15.
- Which of the following statements is Faux given the following net ionic equation?
2H+(aq) + Cu(OH)2(s) Cu2+(aq) + 2H2O(fifty) - (a) If all the h2o evaporated away, the salt remaining could peradventure exist CuS.
- (b) The acid involved must exist a strong electrolyte.
- (c) The base, Cu(OH)ii, is an insoluble base.
- (d) This could be the net ionic equation for HNO3 reacting with Cu(OH)2.
- (e) This is classified as a neutralization reaction.
- 16.
- Determine the oxidation number of carbon in K2CO3.
- (a) 0
- (b) +2
- (c) +4
- (d) -two
- (e) some other value
- 17.
- Which consignment of oxidation number is Incorrect for the blinking element?
- (a) K2 twoOseven; +6
- (b) H3; +3
- (c) Htwo O2 - ; +i
- (d) O3 ii- ; +four
- (e) (NO3)2; +2
- 18.
- Consider the following reaction:
4NH3 + 5O2 4NO + 6H2O The element beingness oxidized and the oxidizing agent are: - (a) N and NHthree
- (b) Due north and O2
- (c) O and NH3
- (d) O and O2
- (e) H and NHthree
- 19.
- Given that the Activity Series is: Na>Mg>Cu>Ag>Au, which 1 of the following answers represents the ions that would not be displaced from aqueous solution (reduced) by metal magnesium?
- (a) Na+
- (b) Cu2+
- (c) Cu2+ and Au+
- (d) Cu2+, Ag+ and Au+
- (e) Na+, Cu2+, Ag+ and Au+
- 20.
- Which proper name/formula combination is WRONG?
- (a) phosphorous acid / H3PO4
- (b) nitrogen oxide / NO
- (c) acetate ion / CHthreeCOO -
- (d) sodium chromate / Na2CrOiv
- (e) calcium hypobromite / Ca(BrO)2
- 21.
- Which name/formula combination is Incorrect?
- (a) chlorous acid / HClO2
- (b) dinitrogen tetroxide / NorthwardiiO4
- (c) ammonium nitrate / NH4NOthree
- (d) copper(II) periodate / CuIO4
- (eastward) potassium permanganate / KMnOfour
Answers:
1. (d) ii. (d) 3. (c) 4. (a) 5. (b) 6. (a) 7. (c) 8. (east) 9. (d) ten. (e) 11. (c) 12. (due east) 13. (b) 14. (e) 15. (a) 16. (c) 17. (b) 18. (b) 19. (a) twenty. (a) 21. (d)
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Hf Koh Net Ionic Equation,
Source: https://www.chem.tamu.edu/class/fyp/mcquest/ch4.html
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