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Lets say we have 0.89 mol dm-3 of CH3COOH, a weak acid, with a ka of 1.7X10^-5.We want to find Ph, but to do this we first need to know [H+] because PH = -log10[H+].Because CH3COOH is a weak acid, it only...

Covalent bonding happens when two molecules share a pair of electrons. For example in hydrogen chloride (HCl). Ionic bonding is when two oppositely charged ions are attracted to each other to form a la...

Evaluation does not mean having to disprove or negate the point you have made. Some points do not have a logical opposite. However, you do not need to say whether or not the fiscal policy would increas...

The best way to think about literature critics is as an "expert opinion" that you can use to support your point or you can challenge to make a counter-point. In an exam, when you're feeling u...

Use the original inspirational piece as simply a stepping stone, don't get tied down by it.