Rules for Single Replacement
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5 Terms
1
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What is metal replacement?
when a metal kicks out another metal in a compound
ex. A + BC → B + AC
ex. Fe + CuCl2 → Cu + FeCl2
ex. A + BC → B + AC
ex. Fe + CuCl2 → Cu + FeCl2
2
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What is nonmetal replacement?
when a nonmetal kicks out another nonmetal in a compound
ex. D + BC → C + BD
ex. Cl2 + 2KI → 2KCl +I2
ex. D + BC → C + BD
ex. Cl2 + 2KI → 2KCl +I2
3
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What is hydrogen acting as in an acid during metallic replacement?
the metal
ex. Zn + 2HCl → ZnCl2 + H2
ex. Zn + 2HCl → ZnCl2 + H2
4
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What are the only metals that can replace hydrogen when in water?
group 1 and group 2 metals
5
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When is the only time single replacement reactions will occur?
when the non-metal or metal in stronger and more reactive than the one in the compound
Note 
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