DoubleCloak DoubleCloak

25-03-2022
Chemistry

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The law of conservation of matter tells us that the total number of atoms does not change in a chemical reaction and thus mass is conserved. Select ALL of the reactions that obey the law of conservation of matter. A) 4 NH3 + 5 O2 → 4 NO + 6 H2O B) 8 H2S + 8 Cl2 → S8 + 16 HCl C) CH4 + 2 O2 → CO2 + H2O D) HCl + K2CO3 → KCl + H2O + CO2 E) 2 Al(OH)3 + 3 H2SO4 → Al2(SO4)3 + 6 H2O

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subtomex0 subtomex0

25-03-2022

A B & E

If you look at the balancing you'll see that C & D are balanced incorrectly.

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