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How do you find the mean of 5 values?

As a general rule of thumb, to find the mean of a given set of numbers: add up all the numbers youve been given and divide by the number of values you have. e.g. Find the mean of these values: 5, 10, 8, 9, 2...
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Answered by Olivia P. • Maths tutor
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What is the effect of temperature on K(equilibrium constant)?

For this question we need to consider the equation: ΔStotal = ΔSsystem - ΔH/T For and exothermic reaction, - ΔH/T is positive. Therefore, as T increases - ΔH/T becomes more negative, ΔStotal becomes less pos...
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Answered by Olivia P. • Chemistry tutor
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What is the relationship between K and ΔS total?

ΔStotal=RlnK This equation means that if ΔStotal is large and positive then K is large (much greater than 1) and the position of equilibrium is well to the right (due to the equation ΔStotal = ΔSsystem - ΔH/...
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Answered by Olivia P. • Chemistry tutor
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What is the difference between 'a' and 'à'?

French is a hard language. But here is a helpful way of learning the difference between à and a.'a' is a conjugated form of the verb 'avoir' e.g. il a un bateau (He has a boat)'à' is commonly used as a prepo...
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Answered by Julien P. • French tutor
92570 Views

Polynomial long division, how do I do it?

Polynomial long division is how to divide long functions f(x), called the dividend, by another function g(x), called the divisor. Which could lead to having a remainder, if it doesn't divide perfectly. Lucki...
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Answered by Giulio P. • Maths tutor
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