Chemistry
Chemistry, 22.07.2019 06:20, alyssasnyderrr

The standard enthalpy of formation of h2o

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Chemistry, 03.07.2019 20:30, TheGingerDevl7762
Ascientist measures the standard enthalpy change for the following reaction to be 595.8 kj : 2h2o(l)2h2(g) + o2(g) based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of h2o(l) is kj/mol.
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Chemistry, 04.07.2019 22:30, laylah255
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, 20.08.2019 05:30, WhatTheFangirl2927
Ascientist measures the standard enthalpy change for the following reaction to be 81.1 kj : 2co2(g) + 5 h2(g)c2h2(g) + 4 h2o(g)based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of co2(g) is
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Chemistry, 15.10.2019 00:00, cheyfaye4173
8. the standard enthalpy of formation of rbf(s) is –557.7kj/mol and the standard enthalpy of formation of rbf(aq, 1 m) is –583.8 kj/mol. determine the enthalpy of solution of rbf and indicate whether the solution temperature will increase or decrease when rbf is dissolved in water.
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