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Net Ionic Equations. Do All Double Replacement Reactions Occur ? (DEMO). Sodium chloride + silver nitrate Sodium chloride + potassium nitrate . Why Don’t We See A Reaction?. Sometimes everything formed is soluble and dissolved in water so we don’t see it
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Do All Double Replacement Reactions Occur? (DEMO) • Sodium chloride + silver nitrate • Sodium chloride + potassium nitrate
Why Don’t We See A Reaction? • Sometimes everything formed is soluble and dissolved in water so we don’t see it • Solubility charts give us an idea of what is soluble and what is not
Are These Soluble? • Ca(OH)2 • KBr • PbCl2 • Na3(PO4)2 • MgCO3
Will The Reactions Below Occur? • If the reaction occurs, write the products formed. If not write “no reaction” • NaCl + KBr • Pb(NO3)2 + ZnCl2 • K2SO4 + CaCl2
Net Ionic Reaction • Shows only the part of a replacement reaction that is actually seen • Break down all soluble substances into their ions • Cancel out ions the same on both sides of an equation – called spectator ions
Write Net Ionic Reaction BaCl2 + K2SO4 Na2CO3 + Ca(OH)2
If the reactions below occur, write the net ionic equation. If not write, “no reaction” NaNO3 + KBr BaCl2 + H2SO4 CaBr2 + Na2CO3 Ag(NO3) + NaCl