Giving 98 points which statement about enthalpy is true? a.)the enthalpy of formation for a pure element in its standard state is always positive. b.)the enthalpy of formation for a pure element in its standard state is always negative. c.)enthalpy is a state function because its change depends only on initial and final conditions. d.)enthalpy is not a state function because its change depends on the identities of the reactants and products.
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Chemistry, 21.06.2019 20:00
Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?
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Chemistry, 22.06.2019 04:50
Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?
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Chemistry, 22.06.2019 13:50
Read the chemical equation. 2c2h2 + 5o2 โ 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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Giving 98 points which statement about enthalpy is true? a.)the enthalpy of formation for a pure...
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