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Topic 6 Review

Topic 6 Review. Select all of the reactants from the equation below. 2 Mg(s) + 2 HCl ( aq )  H 2 (g) + MgCl 2 ( aq ). Mg(s) HCl ( aq ) H 2 (g) MgCl 2 ( aq ). 10. What type of reaction is the following? 2 Mg(s) + 2 HCl ( aq )  H 2 (g) + MgCl 2 ( aq ). synthesis decomposition

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Topic 6 Review

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  1. Topic 6 Review

  2. Select all of the reactants from the equation below.2 Mg(s) + 2 HCl(aq)  H2(g) + MgCl2(aq) • Mg(s) • HCl(aq) • H2(g) • MgCl2(aq) 10

  3. What type of reaction is the following?2 Mg(s) + 2 HCl(aq)  H2(g) + MgCl2(aq) • synthesis • decomposition • combustion • single replacement • double replacement 10

  4. What is the coefficient for O2 when the following equation is balanced?C6H12(l) + O2(g)  CO2(g) + H2O(l) • 1 • 2 • 5 • 7 • 9 10

  5. Select all of the compounds that will not dissolve in water. • Ca(OH)2 • PbI2 • Na2SO4 • Co(NO3)2 • NiS • K3PO4 10

  6. What state of matter would a solution of sodium chloride be considered? • solid • liquid • gas • aqueous 10

  7. Participant Scores

  8. What state of matter would a precipitate be considered? • solid • liquid • gas • aqueous 10

  9. What type of reaction is the following?Li2CO3(s)  CO2(g) + Li2O(s) • synthesis • decomposition • combustion • single replacement • double replacement 10

  10. Select all of the elements that are diatomic, meaning they will have a subscript of two when they are by themselves. • C • N • K • F • B • Cl • P 10

  11. When the following equation is balanced, what is the coefficient for NaCl?AlCl3( ) + Na2S( )  Al2S3( ) + NaCl( ) • 1 • 2 • 3 • 4 • 5 • 6 10

  12. What type of reaction is this?AlCl3( ) + Na2S( )  Al2S3( ) + NaCl( ) • synthesis • decomposition • combustion • single replacement • double replacement 10

  13. Participant Scores

  14. What is the formula for the precipitate in this reaction?AlCl3( ) + Na2S( )  Al2S3( ) + NaCl( ) • AlCl3 • Na2S • Al2S3 • NaCl 10

  15. Select all of the following that would be products for the following reaction.Ba(s) + O2(g)  • BaO2 • Ba2 • O • BaO • Ba2O 10

  16. Select all of the following that would be products for the following reaction.Ca(s) + AgNO3(aq)  • CaO2 • Ag • NO3 • CaNO3 • CaO • Ca(NO3)2 10

  17. Select all of the following that would be products for the following reaction. C10H20O(s) + O2(g)  • C • H2 • O2 • CO2 • CH4 • H2O 10

  18. When the following equation is balanced, what will the coefficient for O2 be? C10H20O(s) + O2(g)  CO2(g) + H2O(l) • 1 • 5 • 9 • 18 • 29 • 60 10

  19. Participant Scores

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