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Which of these reactions can be classified as double replacement reactions? Zn + 2HCl → ZnCl2 + H2 2NaCl + F2 → 2NaF + Cl2 2AlBr3 + 3K2SO4 → 6KBr + Al2(SO4)3 2K + MgBr2 → 2KBr + Mg
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Nov 24, 2017
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Which of these reactions can be classified as double replacement reactions?
Zn + 2HCl → ZnCl2 + H2
2NaCl + F2 → 2NaF + Cl2
2AlBr3 + 3K2SO4 → 6KBr + Al2(SO4)3
2K + MgBr2 → 2KBr + Mg
Chemistry
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Guerlando OCs
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1) Zn + 2 HCl = ZnCl2 + H2 (
single replacement )
2) 2 NaCl + F2 = 2 NaF + Cl2 (
single replacement )
3)
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
(
double replacement )
4)
2 K + MgBr2 = 2 KBr + Mg (
single replacement )
Answer 3
hope this helps!
Renatov
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Nov 29, 2017
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Renatov
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