Introductory Chemistry

4. Write balanced equations for all precipitation reactions you observed. a. 2AgNO 3 + Na 2 CO 3 => 2NaNO 3 + AgCO3 b. 2AgNO 3 + Na 2 S => 2 NaNO 3 + Ag2S c. AgNO 3 + NaOH => NaNO 3 + AgOH d. N/R e. AgNO 3 + NaCl => NaNO 3 + AgCI f. Pb(NO 3 ) 2 + Na 2 CO 3 => 2NaNO 3 + PbCO3 g. Pb(NO 3 ) 2 + Na 2 S => 2NaNO 3 + PbS h. N/R i. Pb(NO 3 ) 2 + Na 2 S0 4 => 2NaNO 3 + PbSO4 j. Pb(NO 3 ) 2 + 2NaCl => 2NaNO 3 + PbCl2 k. Ca(NO 3 ) 2 + Na 2 CO 3 => 2NaNO 3 + CaCO3 l. N/R m. Ca(NO 3 ) 2 + 2NaOH => 2NaNO 3 + Ca(OH)2 n. N/R o. N/R 5. Write balanced net ionic equations for all precipitation reactions you observed. a. 2Ag + + CO 3 2- => AgCO 3 (s) b. 2Ag + + S 2- => Ag 2 S (s) c. Ag + + OH - => AgOH (s) d. N/R e. Ag + + Cl - => AgCl (s) f. Pb 2+ + CO 3 2- => PbCO 3 (s) g. Pb 2+ + S 2- => PbS (s) h. N/R i. Pb 2+ + SO 4 2- => PbSO 4 (s) j. Pb 2+ + 2Cl - => PbCl 2 (s) k. Ca 2+ + CO 3 2- => CaCO 3 (s) l. N/R m. Ca 2+ + 2OH - => Ca(OH) 2 (s) n. N/R o. N/R

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