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Objective: Practice 8 chemical reactions (2 of each kind) by writing word equations and balancing them, and deciding if they are synthesis, decomposition, single replacement, or double replacement. Please take out your reference tables, put away your phones , and get ready to think.
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Objective: Practice 8 chemical reactions (2 of each kind) by writing word equations and balancing them, and deciding if they are synthesis, decomposition, single replacement, or double replacement. Please take out your reference tables, put away your phones, and get ready to think
Number One Sodium chloride solution + lead (II) acetate solutions react Write the rest of the word equation Write a balanced chemical equation (write all ions) Add in the PHASE SYMBOLS, determine what type of chemical equation this is.
Number One Sodium chloride solution + lead (II) acetate solutions react Sodium chloride + lead (II) acetate become sodium acetate and lead (II) chloride 2NaCl(AQ) + Pb(C2H3O2)2 (AQ) → 2NaC2H3O2(AQ) + PbCl2(S) This is double replacement Add in the PHASE SYMBOLS, determine what type of chemical equation this is.
Number Two Titanium (III) oxide decomposes Write the rest of the word equation Write a balanced chemical equation (write all ions) Add in the PHASE SYMBOLS, determine what type of chemical equation this is.
Number Two Titanium (III) oxide decomposes Titanium (III) oxide decomposes into titanium and oxygen 2Ti2O3(S) 4Ti (S) + 3O2(G) This is a decomposition reaction
Number Three Magnesium and nitrogen combine… Write the rest of the word equation Write a balanced chemical equation (write all ions) Add in the PHASE SYMBOLS, determine what type of chemical equation this is.
Number Three Magnesium and nitrogen form magnesium nitride 3Mg(S) + N2(G) Mg3N2(S) This is a synthesis reaction
Number Four • Barium chloride and rubidium hydroxide solutions combine… • Write the rest of the word equation • Write a balanced chemical equation (write all ions) • Add in the PHASE SYMBOLS, determine what type of chemical equation this is.
Number Four Barium chloride and rubidium hydroxide solutions combine… BaCl2(AQ) + RbOH(AQ) 2RbCl(AQ) + Ba(OH)2(S) this is a double replacement reaction
Number Five • Nickel is added to silver nitrate solutionWrite the rest of the word equation • (Nickel will form a +3 ion in this reaction) • Write a balanced chemical equation (write all ions) • Add in the PHASE SYMBOLS, determine what type of chemical equation this is.
Number Five • Nickel is added to silver nitrate solution • Ni(S) + 3AgNO3(AQ) Ni(NO3)3(S) + 3Ag(S) • This is a single replacement reaction. • Nickel replaces the silver, the nitrate is the spectator ion
Number Six • Sodium metal is put into tin (II) chlorate solution • Write the rest of the word equation • Write a balanced chemical equation (write all ions) • Add in the PHASE SYMBOLS, determine what type of chemical equation this is.
Number Six Sodium metal is put into tin (II) chlorate solution 2Na(S) + Sn(ClO3)2(AQ) Sn(S) + 2NaClO3(AQ) This is a single replacement reaction, the sodium replaces the tin in solution, the chlorate is the spectator ion
Number Seven • Potassium and chlorine combine… • Write the rest of the word equation • Write a balanced chemical equation (write all ions) • Add in the PHASE SYMBOLS, determine what type of chemical equation this is.
Number Seven • Potassium and chlorine combine into potassium chloride • 2K(S) + Cl2(G) 2KCl(S) This is a synthesis reaction