Accelerated Chemistry Unit 6 – Precipitation reactions
Name……………………………………...…….. Hour…….
Directions: Use coefficients to balance the following chemical equations. 1. ______ Na2CrO4(aq) + ______ Sr(NO3)2(aq) → ______ NaNO3(aq) + ______ SrCrO4(s) 2. ______ Al(NO3)3(aq) + ______ Na3PO4(aq) → ______ AlPO4(s) + ______ NaNO3(aq) 3. ______ BaCl2(aq) + ______ AgNO3(aq) → ______ AgCl(s) + ______ Ba(NO3)2(aq) Directions: Identify the spectator ions in the following chemical reactions. 4. Pb(NO3)2(aq) + 2NaCl(aq) → PbCl2(s) + 2NaNO3(aq) Spectator ions: _____________________________________________________________________________________________ 5. CaCl2(aq) + Na2CO3(aq) → 2NaCl(aq) + CaCO3(s) Spectator ions: _____________________________________________________________________________________________ 6. CuSO4(aq) + 2KOH(aq) → K2SO4(aq) + Cu(OH)2(s) Spectator ions: _____________________________________________________________________________________________ Directions: Predict the products and write the balanced chemical equation for the reactions below. 7. Aqueous solutions of lead (II) nitrate and lithium chloride. __________________________________________________________________________________________________________ 8. Aqueous solutions of barium chlorate and sodium phosphate. __________________________________________________________________________________________________________ 9. Aqueous solutions of aluminum chloride and sodium hydroxide. __________________________________________________________________________________________________________
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Directions: For each question, predict the products and write the balanced equation (a), complete ionic equation (b), net ionic equation (c) and spectator ions (d). Include all relevant charges and states of matter. 10. Aqueous sodium carbonate is added to aqueous zinc (II) chloride.
a. __________________________________________________________________________________________________ __________________________________________________________________________________________________
b. __________________________________________________________________________________________________ __________________________________________________________________________________________________
c. __________________________________________________________________________________________________ __________________________________________________________________________________________________
d. __________________________________________________________________________________________________
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11. Aqueous ammonium sulfide is added to aqueous tin (II) chlorate.
a. __________________________________________________________________________________________________ __________________________________________________________________________________________________
b. __________________________________________________________________________________________________ __________________________________________________________________________________________________
c. __________________________________________________________________________________________________ __________________________________________________________________________________________________
d. __________________________________________________________________________________________________
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12. Aqueous iron (III) sulfate is added to aqueous lithium hydroxide.
a. __________________________________________________________________________________________________ __________________________________________________________________________________________________
b. __________________________________________________________________________________________________ __________________________________________________________________________________________________
c. __________________________________________________________________________________________________ __________________________________________________________________________________________________
d. __________________________________________________________________________________________________
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13. Aqueous manganese (III) chloride is added to aqueous sodium hydroxide.
a. __________________________________________________________________________________________________ __________________________________________________________________________________________________
b. __________________________________________________________________________________________________ __________________________________________________________________________________________________
c. __________________________________________________________________________________________________ __________________________________________________________________________________________________
d. __________________________________________________________________________________________________
8. Aqueous solutions of barium chlorate and sodium phosphate. 9. Aqueous solutions of aluminum chloride and sodium hydroxide. ..... 157. Page 3 of 60. Precipitation homework.pdf. Precipitation homework.pdf. Open. Extract. Open with. Sign In. Main menu. Displaying Precipitation homework.pdf. Page 1 of 60.
Directions: Identify the spectator ions in the following chemical reactions. 4. Pb(NO3)2(aq) ... Aqueous ammonium sulfide is added to aqueous tin (II) chlorate. a.
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In this work it is analysed the influence of the precipitating electrons on the auroral ionosphere conductivity during magnetic storms. It is shown that the ...
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66-Precipitation and austenite reversion behavior of a maraging steel produced by selective laser melting.pdf. 66-Precipitation and austenite reversion behavior ...
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At room temperature, they consist of chromium-rich alpha (α) solid solution with very little dissolved ..... cant data are that water-cooled samples presented higher.
