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Chemistry

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Laurie Hammes

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2y ago
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Cards in this guide (6)
What does a positive H tell about a reaction

The reaction is endothermic.

What can be said about the reaction 2NH3 g N2 g 3H2 g H 92.4 kJ mol

The Reaction is Endothermic

What does the second quantum number (I) describe

Which sub level the electron is in.

At which temperature would a reaction with H -92 kJmol S -0.199 kJ(molK) be spontaneous

400 K

A free-moving neutron is absorbed by the nucleus of an atom. This can cause

the atom to become unstable and rip apart

What is an example that shows that the combustion of methane produces 802 kJmol of energy

The enthalpy of combustion is determined by calorimetry.

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