Search found 7 matches

by RivasMayra 2N
Sun Feb 22, 2015 8:19 pm
Forum: Arrhenius Equation, Activation Energies, Catalysts
Topic: Arrhenius Equation
Replies: 1
Views: 512

Arrhenius Equation

Does the Arrhenius equation apply to all the different order reactions?
by RivasMayra 2N
Sun Jan 25, 2015 9:49 pm
Forum: Entropy Changes Due to Changes in Volume and Temperature
Topic: Spontaneouty for Diatomic molecules
Replies: 1
Views: 368

Spontaneouty for Diatomic molecules

Why are diatomic molecules only spontaneous at high temperatures?
by RivasMayra 2N
Sat Jan 17, 2015 10:44 pm
Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
Topic: Units
Replies: 2
Views: 431


Can someone please explain how to identify whether our answers should result in kj or kj/mol?
by RivasMayra 2N
Sun Jan 11, 2015 1:19 am
Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
Topic: Heat and Thermal Energy
Replies: 1
Views: 333

Heat and Thermal Energy

What is the difference between heat and thermal energy? And when are they used?
by RivasMayra 2N
Fri Dec 12, 2014 10:36 pm
Forum: Lewis Structures
Topic: Why is N central atom in CNO-?
Replies: 2
Views: 2846

Re: Why is N central atom in CNO-?

Does the carbon atom have 2 lone pairs? How does that structure result in a negative charge?
by RivasMayra 2N
Wed Nov 19, 2014 6:52 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Drawing Isomers
Replies: 1
Views: 276

Drawing Isomers

Is there any way of facilitating identifying all the possible isomers? I mean is there a way of making it easier to visualize the different arrangements of the ligands?
by RivasMayra 2N
Thu Oct 16, 2014 8:11 pm
Forum: Trends in The Periodic Table
Topic: Electron affinity
Replies: 2
Views: 467

Electron affinity

Why does Carbon have a greater electron affinity than Nitrogen if Nitrogen is located to the right of Carbon?

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