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Explain, in terms of particles, why the rate decreases during the reaction between magnesium and hydrochloric acid.

There are 2 ideas that need to be included here :The concentration of acid decreases over time So collisions are less frequentAs the reaction proceeds more and more molecules would have collided successfu...

SM
9682 Views

Give two reasons why the ratio decidendi of a case is sometimes difficult to determine. Use case law to illustrate your reasons. (4 Marks)

First, judgments are often written in a complex, discursive fashion. It can be difficult to determine the main point that a judge is trying to make. In Woollin, it is unclear from the leading judgement wh...

TH
Answered by Tom H. Law tutor
5049 Views

Differentiate 5x^3 + 4x^2 + 5x + 9

Differentiate 5x3 + 4x2 + 5x + 9The rules from polynomial differentiation: d(axn ) / dx= a(nxn-1) and df/dx + dg/dx = d (f+g) /dx and dn/dx = 0Using these rules...

AS
Answered by Annabelle S. Maths tutor
3403 Views

Describe how the opening of Stravinsky’s 'Symphony of Psalms Movement III' sets a religious atmosphere within a secular symphonic genre

Stravinsky was commissioned to compose Symphony of Psalms by Serge Koussevitsky for the 50thanniversary of the Boston Symphony Orchestra (1930).  Although adhering to the formal design of a sec...

PP
Answered by Phoebe P. Music tutor
3419 Views

In 'A Streetcar Named Desire' there is not just one tragic hero. Stanley is just as much of a tragic hero as Blanche.' Discuss.

For an essay question like this, I would consider both sides of the statement and make around three main points. The main focus of the statement is the concept of the tragic hero, so the student should co...

DM
6374 Views

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