Recent content by abbadell

i am doing an assessment on the homefronts of Japan and the US. I have done up until the war ended but have to 1951. Can someone please help

Can someone please help me with these questions. If you are testing for cations. Suppose you perform the test for copper before that for lead. Would you be able to successfully identify whether copper was present. If testing for anions and added the barium chloride to test for sulfate ions...

Can someone please do these so i can check my answers <?xml:namespace prefix = v ns = "urn:schemas-microsoft-com:vml" /><v:line id=_x0000_s1026 style="Z-INDEX: 1; POSITION: absolute; mso-position-horizontal: absolute; mso-position-vertical: absolute" to="306pt,3.6pt" from="261pt,3.6pt"><v:stroke...

Can someone please work out and explain the answer to me Solutions of potassium ethanoate (CH3COOK) are basic. The pH of 0.1 mol potassium ethanoate is 8.5. Solutions of potassium hydroxide are also basic; however the pH of 0.1 mol KOH is not 8.5 it is 13. By what factor is the concentration...

20ml of Ba(OH)2 solution was titrated with 0.20 mol L H2SO4 solution I a beaker. The reaction was complete when 15ml of H2SO4 solution had been added. a For the reaction write (i) The formula equation (ii) the ionic equation for the neutralisation (iii) the ionic equation for the formation of...

Thanks guys

Can someone please do these questions so i can check my answers 1 Which of the following 0.1 mol soltuions would have the highest pH? (a) ammonia (b) hydrobromic acid (c)sodium hydroxide (d)cardon dioxide 2 When pure ammonium chloride is dissolved in pure water at a temp of 25C, the pH of the...

thanks for that

can someone put an example up and explain it

thanks for explaining that

can someone please explain how to work out a solutions pH