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How does an increase in temperature affect the rate of a chemical reaction?

An increase in temperature will increse the rate of a chemical reaction, and a decrease in temperature will decrese the rate. This is because the hotter the reactant particles are, the more kinetic energy th...
VE
13583 Views

Describe your holiday

in this speaking task, the student is usually expected to talk for about 5 minutes in a coversation with the teacher. it is important to use some key words and speech acts for the task. you have some time to...
SC
Answered by Sara C. • Italian tutor
2505 Views

Explore the ways in which Yeats presents his journey in ‘Sailing to Byzantium’

Yeats wrote of Byzantium, “I symbolise the search for the spiritual life by a journey to that city”[1], and indeed, his poem reflects this quest for some form of religion. From a foundation in Christianity, ...
HK
8081 Views

What is the best way to plan an essay?

When answering an essay question, the most important stage, in my view, is the planning. Personally, I like to make a mind map, but it really depends on what you feel the most comfortable with, and I recomme...
EO
Answered by Emma O. • History tutor
2835 Views

Why is the argument of a+bi equal to arctan(b/a)?

Think about the point a+bi on the complex plane. Specifically, a is how far along the x (real) axis, and b is how far up the y (imaginary) axis the point is. If you draw a line connecting the origin and the ...
MS
15886 Views