Are these mixtures or pure substance?
1.water
2.blood
3.the oceans
4.iro...
Answers: 1
Chemistry, 22.06.2019 20:30
The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
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How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2
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The point along a planet's orbit where it is closest to the sun is called the
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