Chapter 6 Chemical Reactions An Introduction 1 2 3 Evidence for Chemical Reaction Writing Chemical Equations Balancing Chemical Equations Example 1 KOH aq H2S aq K2S aq H2O l Example 2 HNO2 aq N2O3 g H2O aq Example 3 NaOH aq H2SO4 aq Na2SO4 aq H2O l Example 4 NH4 2S aq Pb NO3 2 aq PbS s NH4NO3 aq Example 5 Al s O2 g Al2O3 s Example 6 Fe2O3 s C s Fe s CO2 g Example 7 C4H10 g O2 g CO2 g H2O l Example 8 An aqueous solution of silver nitrate reacts with an aqueous solution of lead II chloride to produce silver chloride solid and aqueous lead II nitrate Write a balanced chemical equation for this reaction Example 9 When aqueous phosphoric acid reacts with aqueous strontium hydroxide water and a solution of strontium phosphate are produced Write a balanced chemical equation for this reaction Summary of All Examples 1 2 3 4 5 6 7 8 9 KOH aq H2S aq K2S aq H2O l HNO2 aq N2O3 g H2O l NaOH aq H2SO4 aq Na2SO4 aq H2O l NH4 2S aq Pb NO3 2 aq PbS s NH4NO3 aq Al s O2 g Al2O3 s Fe2O3 s C s Fe s CO2 g C4H10 g O2 g CO2 g H2O l An aqueous solution of silver nitrate reacts with an aqueous solution of lead II chloride to produce silver chloride solid and aqueous lead II nitrate Write a balanced chemical equation for this reaction When aqueous phosphoric acid reacts with aqueous strontium hydroxide water and a solution of strontium phosphate are produced Write a balanced chemical equation for this reaction
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