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Chemistry
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Describe the effect in terms of particles and collisions the effect of increasing temperature on rate of reaction?

The rate of reaction will increase. Increased temperature causes the particles to move faster, increasing the number of collisions between the particles. More particles have energy exceeding the activatio...

Answered by Luke R. Chemistry tutor
2342 Views

Why do we use the n+1 rule in proton NMR?

The n+1 rule is used to describe the relationship between peak splitting and the number of protons a particular proton is coupled to - that is, how many protons are attached to the carbons next to the car...

Answered by Daisy R. Chemistry tutor
8028 Views

Why does a catalyst speed up a chemical reaction?

A catalyst lowers the activation energy of a reaction. It does this by providing an alternative, lower energy pathway for the reaction. An example of this - a catalyst may form a complex with the reactant...

Answered by Jack L. Chemistry tutor
5829 Views

In the Haber process, the best yield of ammonia is produced at a low temperature. Explain why

The forward reaction, N2 (g)+ 3H2(g) --->  2NH3(g) is an exothermic reaction. This means that energy is released to the surroundings during the reaction and ...

Answered by Monique P. Chemistry tutor
18005 Views

What is electronegativity?

Electronegativity is the measure of the tendacy/ability of an atom to withdraw electron density in a chemical bonding pair of elcectrons. It is most commonly measured using the pauling scale.

Answered by James P. Chemistry tutor
2084 Views

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