Ryu

For propanoic acid (HC3H5O2, Ka = 1.3 10-5), determine the concentration of all species present, the pH, and the percent dissociation of a 0.29 M solution. [H+] [C3H5O2-] [OH -] [HC3H5O2] pH percent dissociation

What is a modern example of limited government? The only things I can think of are the US Constitution and Magna Carta but they don't count as modern.

Sarah invested £12 000 in a savings account. The account pays 1.5% compound interest per year. Work out the value of her investment after 2 years

How do you find the exact value of arctan(2-√3)

the first one is only for using and navigating word so i don't think its important and the second is bcs bedfordstmartins design wp These are the resorces reffered to... I also need help with this... just some further explaining because I still don't know...

Thank you, this is what I needed. (Also I didn't mean to post the question a second time my computer told me I had an error posting it so I reposted it.)

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