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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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DaveG DaveG
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11 years ago
3.For each of the following reactions write what type of reaction it is and balance it.a)Al+Cl(arrow)AlCl3 b)Mg+AlCl3(arrow)MgCl2+Al c)CaCl2+Na2S(arrow)CaS+NaCl d)BaO(arrow)Ba+O2 4.complete the following reactions,write out the chemical formulas and balance them a)Hydrogen+Oxygen b)Fluorine+calcium bromide c)Calcium Fluoride+Sodium Chloride.Please number/letter off your answers thanks
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soloamonsoloamon
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11 years ago
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11 years ago
Quote from: soloamon (11 years ago)
A. Al + 3Cl (arrow) AlCl3 = combination
B. 3Mg + 2AlCl3 (arrow) 3MgCl2 +2 Al = single replacement
C. CaCl2 + Na2S (arrow) CaS + 2NaCl = double replacement
D. 2BaO (arrow ) 2Ba + O2 = decomposition
A. I think that: 2Al + 3Cl2 = 2AlCl3
Thanhcong
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