reactions predictions worksheet

reactions predictions worksheet - 2 KOH(s) + H 2 SO 4 K 2...

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South Pasadena AP Chemistry Name _________________________________ Period ___ Date __/__/__ 5 Reactions in Aqueous Solution 1. Solutions of hydrochloric acid and barium hydroxide are mixed. 2 HCl + Ba(OH) 2 BaCl 2 + 2 H 2 O 2 H + + 2 Cl - + Ba 2+ + 2 OH - Ba 2+ + 2 Cl - + 2 H 2 O H + + OH - H 2 O 2. Solutions of sulfuric acid and potassium hydroxide are mixed. H 2 SO 4 + 2 KOH 2 H 2 O + K 2 SO 4 2 H + + SO 4 2- + 2 K + + 2 OH - 2 H 2 O + 2 K + + SO 4 2- H + + OH - H 2 O Solutions containing Weak Acids and/or Weak Bases 3. Solutions of calcium hydroxide and carbonic acid are mixed. Ca(OH) 2 + H 2 CO 3 CaCO 3 (s) + 2 H 2 O Ca 2+ + 2 OH - + H 2 CO 3 CaCO 3 (s) + 2 H 2 O 4. Solutions of hydrobromic acid and ammonium hydroxide are mixed. HBr + NH 4 OH NH 4 Br + H 2 O H + + Br - + NH 4 + + OH - NH 4 + + Br - + H 2 O Solutions reacting with Solids 5. Solid potassium hydroxide is added to a solution of sulfuric acid.
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Unformatted text preview: 2 KOH(s) + H 2 SO 4 K 2 SO 4 + 2 H 2 O 2 KOH(s) + 2 H + + SO 4 2- 2 K + + SO 4 2-+ 2 H 2 O KOH(s) + H + K + + H 2 O 6. A solution of hydrochloric acid is added to solid copper(II) hydroxide. 2 HCl + Cu(OH) 2 (s) CuCl 2 + 2 H 2 O 2 H + + 2 Cl-+ Cu(OH) 2 (s) Cu 2+ + 2 Cl-+ 2 H 2 O Gas Forming Reactions 7. A solution of ammonium sulfate is added to solid lead hydroxide. (NH 4 ) 2 SO 4 + Pb(OH) 2 (s) 2 NH 3 (g) + 2 H 2 O + PbSO 4 (s) 2 NH 4 + + SO 4 2-+ Pb(OH) 2 (s) 2 NH 3 (g) + 2 H 2 O + PbSO 4 (s) 8. Solid iron(III) sulfide is added to a dilute solution of sulfuric acid. Fe 2 S 3 (s) + 3 H 2 SO 4 3 H 2 S(g) + Fe 2 (SO 4 ) 3 Fe 2 S 3 (s) + 6 H + + 3 SO 4 2- 3 H 2 S(g) + 2 Fe 3+ + 3 SO 4 2-...
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