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A Level

How to calculate acidic buffer solution pH, and how do they behave?

Example: Calculate the pH of a buffer solution which contains the weak monoprotic acid, propanoic acid (CH3CH2COOH), in concentration 0.1 moldm-3 and sodium propanoate in concentration 0.05 moldm-3. Ka of...

KH
Answered by Kareem H. Chemistry tutor
23014 Views

Determine the integral: ∫x^(3/4)dx

I = (4/7)X^(7/4) +C

RM
Answered by Rifat M. Maths tutor
7954 Views

What is the significance of John Keats' use of the motif of sight/eyes in Lamia?

Keats uses the motif in order to present an extended metaphor surrounding power constructs within his poem. Firstly, we should consider the positioning of Lycius as a tragic victim. Keats enforces the &qu...

AR
8666 Views

'Othello is too stupid to be considered a tragic hero' - Leavis. Why are we studying this play then?

Leavis is quoted describing the character of Othello as ‘stupid’ and this is often used by students to disregard Othello as being a valid text to study. However, the theme of ‘stupidity’ ...

NG
11478 Views

Why are Conservatives always associated with hierarchy and inequality?

First we must understand what heirarchy means in a political sense. Hierarchies are systems of order that things are placed or operate, visually articulated most commonly through a triangle shape. Its imp...

NG
14781 Views

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