Top answers

How should I structure my essays?

Often, students think that the structure of their essay depends on the question and is therefore impossible to predict — this isn't true! If you have a solid idea of the composing elements of a good structur...
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Answered by Valentina S. • English tutor
2211 Views

What is the pH of a 25 ml sample of 0.2 M sulfuric acid? What is the pH after 5 ml of 0.25 M sodium hydroxide is added?

H 2 SO 4 fully dissociates into ions (strong acid). It is diprotic therefore concentration of H + ions is twice that of the acid = 0.4 M. pH = -log[H + ] = -log[0.4] = 0.3979... = 0.40 to 2 d.pOH - ions reac...
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Answered by George R. • Chemistry tutor
4216 Views

How do I revise for the exam paper?

Predicting the exact exam questions is impossible, however, you can strategies on how be more effective. Make sure you pay attention in class and the topics the teacher/ professor emphasises the most. Also p...
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2819 Views

What are the three types of radiation?

Alpha, beta, gamma
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Answered by Lily W. • Science tutor
2024 Views

How should I understand Kant' Formula of Universal Law?

The Formula of Universal Law (FUL) states: “One should act only in accordance with that maxim through which he can at the same time will that it become a universal law”. A maxim is a statement of mentioning ...
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Answered by Matej S. • Philosophy tutor
4400 Views