A change of state requires the addition or removal of heat energy.
True
False...
Chemistry, 01.03.2020 02:34 uliseshinojosa8
A change of state requires the addition or removal of heat energy.
True
False
Answers: 1
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Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.
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Correct relationship between molecular formula and empirical formula
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Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )
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