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Chemistry
IB

What does the Maxwell-Boltzmann distribution illustrate?

The Maxwell-Boltzmann distribution is used to describe the fact that at a given temperature the individual atoms of an ideal gas are not all moving at the same velocity and thus have different kinetic ...

Answered by Karl R. Chemistry tutor
6319 Views

Explain why average bond enthalpies can be used for cyclohexane but not for benzene

Benzene has a resonance structure while cyclohexane consists of only single bonds of the same length. Benzene's resonance structure means it has intermediate bond lengths and strengths. This means aver...

Answered by Chloe M. Chemistry tutor
3245 Views

Calculate the pH of a 4.00 x 10^-2 mol dm^-3 solution of Ba(OH)2

The easiest way to answer this question is by using the equation pH + pOH = 14. 

Firstly, we need to work out the number of moles of OH- in the solution. As the formula for Ba(...

Answered by Chloe M. Chemistry tutor
11648 Views

How are Van der Waals interactions formed between molecules?

This questions relies on understanding of electronegativity, instantaneous dipoles and temporary induced dipoles.Van der Waal's forces (also called London Dispersion Forces) are weak intermolecular forces...

Answered by Isabella C. Chemistry tutor
11940 Views

In reaction kinetics, what parameters affect the rate of the reaction?

The rate of a reaction is affected by the concentration of the reactants, the action of a catalyst and the temperature. If we change the concentration of the reactantants, the reaction rate is going to ch...

Answered by Dominika K. Chemistry tutor
2771 Views

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