Lecture 11, Balancing Chemical Reactions
Names Compounds, Write Equation, Balance Equation
- potassium chromate and lead nitrate produces lead chromate and potassium nitrate(CD-ROM 4-10)
K2CrO4 (aq)
+ Pb(NO3)2 (aq)
- > PbCrO4 (s) + 2 KNO3 (aq)
- lead nitrate and potassium iodide produces lead iodide and potassium nitrate(CD-ROM 4-11)
Pb(NO3)2 (aq) + 2 KI (aq)
-> PbI2 (s) + 2 KNO3 (aq)
- silver nitrate and sodium chloride produces silver chlroide and sodium nitrate(CD-ROM 4-12)
AgNO3 (aq) + NaCl aq) - > AgCl (s) + NaNO3 (aq)
- iron (III) Ions + Sodium hydroxide produces iron (iii) hydroxide and sodium ions(CD-ROM 4-12)
Fe3+ (aq) + 3 NaOH (aq) - > Fe(OH)3 (s) + 3 Na1+(aq)
- calcium carbonate and hydrochloric acid produces carbon dioxide, calcium chloride, and water(CD-ROM 4-14)
CaCO3 (s) + 2 HCl (aq) -> CaCl2 (aq) + H2CO3(aq)
H2CO3(aq)+ -> CO2 (g) + H2O (l)
- magnesium + hydrochloric acid produces magnesium chloride and hydrogen gas(CD-ROM 4-14)
Mg (s) + 2 HCl(aq) -> MgCl2(aq) + H2 (g)
- zinc and nitric acid produces nitrogen dioxide, zinc ions, and water (CD-ROM 4-14)
Zn (s) + 4 HNO3 -> Zn2+(aq) + 2 NO2 (g) + 2 H2O (l) + 2 NO31+ (aq)
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Last Updated 9/22/96