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+ Question Details Which of the following chemical equations is NOT balanced? O O O 2 NaOH(aq) + H2SO4(aq) → Na2SO4(aq) + 2 H2O(/) 3 H2SO4(aq) + 2 Al(OH)3(s) → 3 H2O() + Al2(SO4)3(aq) H3PO4(aq) + Al(OH)3(s) → 3 H2O(/) + AlPO4(s) 2 C6H1404(s) + 15 O2(g) → 14 H2O(g) + 12 CO2(g) + Question Details Which elements are gases at room temperature? Helium Chlorine Mercury Neon Aluminum Calcium Oxygen Tin

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Answer #1

1)In first question Second chemical equation is not balanced

H2SO4 (aq)2AOH)3(s)

In above equation left side 6H and 3O are more compared with right side

2)In second question: Helium, chlorine, Neon and oxyzen are gases at room temperature

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+ Question Details Which of the following chemical equations is NOT balanced? O O O 2...
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