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My Chemistry worksheet looks like this...

Al + Fe2O3 -------------------->
Zn + NaBr -------------------->
Cs + H2SO4 -------------------->
Al + SiC -------------------->
Fe + Na2SO4 -------------------->
Ca + HNO3 -------------------->

Does anyone know what my instructor is wanting me to do with this? The beginning of the worsksheet was balancing reactions, but there are no instructions for this.

2007-06-21 07:45:25 · 4 answers · asked by wonderwoman 1 in Science & Mathematics Chemistry

4 answers

Fe2O3 + 2Al → Al2O3 + 2Fe
Zn + 2NaBr → ZnBr2 + 2Na
2Cs + H2SO4 → Cs2SO4 + H2
4Al + 3SiC → 3Si + Al4C3
2Fe + 3Na2SO4 → 6Na + Fe2SO43
Ca + 2HNO3 → H2 + Ca(HNO3)2

2007-06-21 08:00:51 · answer #1 · answered by billgoats79 5 · 0 0

2Al(s) + Fe2O3(s) ===> 2Fe(liquid!) + Al2O3(s)
This is the thermit reaction to generate molten iron for soldering/welding.

Zn + NaBr ===> No reaction

2Cs(s) + H2SO4 ===> Cs2SO4 + H2(g)

Al + SiC ===> Don't know that one. Maybe no reaction?

Fe + Na2SO4 +++> No reaction

Ca(s) + 2HNO3 ===> Ca(NO3)2 + H2(g)

2007-06-21 07:52:19 · answer #2 · answered by steve_geo1 7 · 0 0

He likely wants you to show the result of mixing the two. (what do you get when you mix Al + Fe2O3?)

2007-06-21 07:52:02 · answer #3 · answered by CcZ 2 · 0 0

Give the products of the reaction (if one occurs) as a balanced equation.

2007-06-21 07:53:09 · answer #4 · answered by Uncle Al 5 · 0 0

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