Which of the following rules should you follow to balance
chemical equations?
оа
change...
Chemistry, 08.12.2020 01:30 Mystical3Sparkle
Which of the following rules should you follow to balance
chemical equations?
оа
change the subscripts and add coefficients
change the molecular formulas
add coefficients as needed
change only the subscripts
oc
d
Answers: 2
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Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?
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The fact that the total amount of energy in a system remains constant is a(n)
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Use the bond energies provided to estimate δh°rxn for the reaction below. ch3oh(l) + 2 o2(g) → co2(g) + 2 h2o(g) δh°rxn = ? bond bond energy (kj/mol) c-h 414 c-o 360 c=o 799 o=o 498 o-h 464 use the bond energies provided to estimate δh°rxn for the reaction below. ch3oh(l) + 2 o2(g) → co2(g) + 2 h2o(g) δh°rxn = ? bond bond energy (kj/mol) c-h 414 c-o 360 c=o 799 o=o 498 o-h 464 +473 kj +206 kj -392 kj -91 kj -486 kj
Answers: 1
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