Search results

i 'd say it's because sodium is more active than hydrogen in the acitvity series , thus sodium would replace the hydrogen, producing sodium hydroxide 2Na(s)+2H2O(l)=2NaOH(aq)+H2(g) that's the best i can do, but i could be wrong

hi, i 've got some problems that i cannot solve please help 1.perform a first-hand investigation to assess risk factors and then carry out a chemical step involved in the Solvay process, identifying any difficulties associated with the laboratory modelling of the step i don't have a...

thanks very much sneeble ! : )

hi, although i feel deeply embarassed about my marks after reading everyone else's here are my marks ranks chinese background speakers 84/100 2/19? english standard 88/100 2/73 mathematics ext.2 55/100...

Re: witness I talked about Weir's use of symbolism and imagery . which illustrates the theme of culture clash. well , most of the people would talk about culture clash i guess, 'cos that's the easiest part, i focused on symbolism so i though my essay wouldn't be stereotypical, anyways...

I am doing Dialogue-stolen ( mod A ) wtiness ( mod B ) and consumerism (mod C ) The paper was toooo easy for too many people, which cannot really determine the real strength of the top students. people who didn't prepare anything except for essays ( because they had to do them for...