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How does free radical substitution work?

(This explanation would make use of diagrams on a whiteboard)It is useful to break this down into three steps: 1- the initiation step. Let's take the reaction between Cl₂ and CH₄.

Answered by Tom H. • Chemistry tutor

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What is the point of a derivative?

A derivative is a rate of change. For example, let y equal some function of x. Then the derivative of y with respect to x is asking how much y changes with respect to x. We can show this for any x and if ...

Answered by • Maths tutor

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Write sin(4x) in terms of sin and cos.

4sinx(cosx)^3 - 4cosx(sinx)^3

Answered by Zyra A. • Further Mathematics tutor

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Find the equation of the tangent line to the graph of y=2x^4-7x^3+x^2+3x when x=5

y=-13x+12

Answered by Zyra A. • Maths tutor

3585 Views

What is the difference between an etic and emic approach? What's an imposed etic?

The etic and emic approaches in psychology are used to understand cultural bias in the study of human behaviour. The distinction between the two was proposed by John Berry in 1969. An etic approach looks ...

Answered by Matilda H. • Psychology tutor

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