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| 1 |
The coefficients that would go in front of each molecule in order to properly balance this equation would be: Cu(s) + HNO3(aq) -------> Cu(NO3)2(aq) + NO2(g) + H2O(l) |
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2,8,2,4,4 |
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1,4,1,2,2 |
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1,2,1,2,2 |
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2,4,2,2,2 |
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| 2 |
The coefficients that would go in front of each molecule in order to properly balance this equation would be: CdS(s) + O2(g) -------> CdO(s) + SO2(g) |
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2,3,2,2 |
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1,1,1,1 |
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4,6,4,4 |
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2,1,2,1 |
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| 3 |
The coefficients that would go in front of each molecule in order to properly balance this equation would be: Al4C3(s) + H2O(l) ----> Al(OH)3(s) + CH4(g) |
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1,3,4,1 |
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1,6,4,1 |
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1.12,4,1 |
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1,12,4,3 |
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| 4 |
The coefficients that would go in front of each molecule in order to properly balance this equation would be: FeS2(s) + O2(g) ----> Fe2O3(s) + SO2(g) |
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4,11,2,8 |
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4,10,2,2 |
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4,5,4,4 |
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2,11,1,4 |
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| 5 |
The coefficients that would go in front of each molecule in order to properly balance this equation would be:Na2CO3(s) + NO(g) + O2(g) -------> NaNO2(s) + CO2(g) |
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1,2,1,2,1 |
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2,4,2,4,2 |
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2,4,1,4,2 |
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2,4,1,2,2 |
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| 6 |
This equation, NaCl(s) ------> Na(s) + Cl2(g) can be classified as an example of a: |
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double replacement reaction |
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decomposition reaction |
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complete combustion reaction |
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formation reaction |
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| 7 |
This equation, Na(s) + HOH(l) ----> H2(g) + NaOH(aq), can be classified as an example of a: |
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combustion reaction |
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double replacement reaction |
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single replacement reaction |
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formation reaction |
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| 8 |
This equation, C8H18(l) + O2(g) ----> CO2(g) + HOH(g), can be classified as an example of a: |
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single replacement reaction |
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double replacement reaction |
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combustion reaction |
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neutralization reaction |
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| 9 |
This equation, H2SO4(aq) + 2 NaOH(aq) ----> Na2SO4(aq) + 2 HOH(aq), can be best classified as an example of a: |
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double replacement reaction |
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neutralization reaction |
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combustion reaction |
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single replacement reaction |
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| 10 |
This equation, 2 Mg(s) + O2(g) -----> MgO(s), can be classified as an example of a: |
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decomposition reaction |
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formation reaction |
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single replacement reaction |
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neutralization reaction |
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