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Chemistry, 26.07.2019 08:30 armando1863

50 point plz need to show bcl3 + 3 h2o → h3bo3 + 3 hcl; ∆h = –112 kj how much energy is released if four moles of water react? how much energy is released if 14.5 g of hcl is produced? 2hgo → 2 hg + o2; ∆h = +181 kj how many grams of hgo are used when 475 kj is reacted? how many grams of o2 are absorbed when 179 kj is produced? s2cl2 + ccl4 → cs2 + 3 cl2; ∆h = +112 kj how many grams of chlorine are absorbed when 145 kj is produced? if 14.5 g of s2cl2is used, how much energy is produced? caco3 + 2 nh3 → ca(cn)2 + 3 h2o; ∆h = –90.0 kj how many grams of nh3 are used when 798 kj is released? how much energy is released if 19.7 g of water is produced?

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50 point plz need to show bcl3 + 3 h2o → h3bo3 + 3 hcl; ∆h = –112 kj how much energy is released...

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