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- 1. Multiple ChoiceWhat are the products of the following unbalanced reaction?
NaF + Cl2 ->NaCl + F2NaF2 + Cl2Na + F2 + Cl2no reaction - 2. Multiple ChoiceWill the following reaction take place?
AuNO3 + Li ->yesno - 3. Multiple ChoiceWhat will be the products when CuF2 reacts with Li? Do not worry about balancing this.LiF2 + CuLi + Cu + F2F2 + LiCuLiF + Cu
- 4. Multiple ChoiceWhat are the coefficients for the balanced reaction:
_C2H4 + _O2 -> _CO2 + _H2O1, 2, 2, 21, 3, 2, 11, 3, 2, 21, 2, 2, 1 - 5. Multiple ChoiceWhat would be the solubility of potassium nitrate (KNO3)?Soluble - and thus labeled as (aq)Insoluble - and thus labeled as (aq)Soluble - and thus labeled as (s)Insoluble - and thus labeled as (s)
- 6. Multiple ChoiceWhat would be the solubility of PbS (lead sulfide)?Soluble - and thus labeled as (aq)Insoluble - and thus labeled as (aq)Soluble - and thus labeled as (s)Insoluble - and thus labeled as (s)
- 7. Multiple ChoiceWhat would be the solubility of BaI2 (barium iodide)?Soluble - and thus labeled as (aq)Insoluble - and thus labeled as (aq)Soluble - and thus labeled as (s)Insoluble - and thus labeled as (s)
- 8. Multiple ChoiceNa + CaF2 --> Ca + NaFDecompositionSingle ReplacementSynthesisDouble Replacement
- 9. Multiple ChoiceAgF + CaCl2 --> AgCl + CaF2DecompositionSingle ReplacementSynthesisDouble Replacement
- 10. Multiple ChoiceMg3(PO4)2 + H2 --> Mg + H3PO4DecompositionSingle ReplacementSynthesisDouble Replacement
- 11. Multiple ChoiceWhat symbol is used to indicate a precipitation(p)(s)(g)(aq)
- 12. Multiple ChoiceWrite a balanced equation for the reaction of aqueous solutions of potassium sulfide and hydrochloric acid.K2S(aq) + 2 HCl(aq) → 2 KH(aq) + SCl2(g)K2S(aq) + HCl(aq) → HS(g) + KCl(aq)K2S(aq) + 2 HCl(aq) → H2S(g) + 2 KCl(aq)K2S(aq) + 2 HCl(aq) → 2 K(s) + H2(g) + SCl2(g)
- 13. Multiple ChoiceIn the equation 2Al(s) + 3Fe(NO3)2(aq) → 3Fe(s) + 2Al(NO3)3(aq), iron has been replaced bynitrate.water.aluminum.nitrogen.
- 14. Multiple ChoiceThe substances listed on the left side of a chemical reactions are theProductCoeffecientsPrecipitatesReactants
- 15. Multiple ChoiceWhich statement explains the Law of Conservation of Matter?In a chemical reaction, matter can only be destroyed.In a chemical reaction, matter can only be created.Matter can neither be created nor destroyed in a chemical reaction.Matter can be created or destroyed in a chemical reaction.
- Answer choicesTagsAnswer choicesTags