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What is the acid dissociation constant, Ka of the 0.150 mol dm–3 solution of weak acid HA with pH of 2.34?

First, It would be useful to write the equation for the dissociation of the weak acid HA, which is HA <--> H + + A - . Then, write the Ka expression of the weak acid HA, which is [H + ][A - ]/[HA]. We ...
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Answered by Venus S. • Chemistry tutor
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Solve 10x - 7 = 4x + 5

Firstly, we want to gather similar terms. This means that we want to rearrange the equation so that all the x terms are on one side of the = sign and all the constants (the "ordinary" numbers) are ...
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Answered by Mary O. • Maths tutor
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Prove that the square of an odd integer is odd.

Let n be an odd integer. This means that n is 1 more than an even integer. By definition, even integers are multiples of 2 so all even integers can be written in the form 2m where m is an integer. Therefore,...
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Answered by Mary O. • Maths tutor
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Solve the inequality: x^2 - x < 12

Firstly, the equation should be rearranged to get all the non-zero terms onto one side, with the simplest way of doing this being subtracting 12 from both sides, giving the equation x 2 - x - 12 &lt; 0. Then...
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Answered by Thomas H. • Maths tutor
8048 Views

How does Shakespeare present women in The Taming of the Shrew?

The Taming of the Shrew is set in Italy in the late 1500s, and suggests that women should be mild-mannered, and obedient to their husbands. In the play, Shakespeare contrasts the two main female characters, ...
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Answered by Alex J. • English tutor
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