Problemas

Test: Chemical Reactions Add the ap appropriate coefficient to balance the following chemical equations. 1. underline ( )Al(s)+underline ( )Cl_(2)(g)arrow underline ( )AlCl_(3)(s) 2. underline ( )Zn(s)+underline ( )AgNO_(3)(aq)arrow underline ( )Ag(s)+underline ( )Zn(NO_(3))_(3)(aq) 3. underline ( )Cu(NO_(3))_(2)(aq)+underline ( )NaOH(aq)arrow underline ( )Cu(CH_(3))_(2)(s)+underline ( )NaNO_(3)(aq) 4. __ underline ( )H_(2)SO_(4)(aq)+underline ( )KOH(aq)arrow underline ( )H_(2)O(l)+underline ( )K_(2)SO_(4)(aq) 5. underline ( )C_(2)H_(26)(g)+underline ( )O_(2)(g)arrow underline ( )CO_(2)(g)+underline ( )H_(2)O(g) Classify each reaction above as a single replacement,double replacement, synthesis, decomposition, comb neutralization reaction. 6. Equation 1: __ 7. Equation 2: __ 8. Equation 3: __ 9. Equation 4: __ 10. Equation 5: __ ite the net ionic equations for the reactions shown above in equations 3 and 4.
Solución
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Elenaélite · Tutor durante 8 años
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Responder
1. 2Al(s) + 3Cl2(g) → 2AlCl3(s)<br />2. Zn(s) + 2AgNO3(aq) → 2Ag(s) + Zn(NO3)2(aq)<br />3. Cu(NO3)2(aq) + 2NaOH(aq) → Cu(OH)2(s) + 2NaNO3(aq)<br />4. H2SO4(aq) + 2KOH(aq) → 2H2O(l) + K2SO4(aq)<br />5. 2C2H6(g) + 7O2(g) → 4CO2(g) + 6H2O(g)<br /><br />6. Equation 1: Synthesis reaction<br />7. Equation 2: Single replacement reaction<br />8. Equation 3: Double replacement reaction<br />9. Equation 4: Neutralization reaction<br />10. Equation 5: Combustion reaction<br /><br />Net ionic equations:<br />3. Cu2+(aq) + 2OH-(aq) → Cu(OH)2(s)<br />4. H+(aq) + OH-(aq) → H2O(l)
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