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Chemistry paper 1 help

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blackberry:
oooo......nuther question!!!
how do you know which gases are soluble or insoluble??
and my textbuk said dat Phosphorus pentoxide is soluble, while on anuder page it said dat most oxides/hydroxides r insoluble xcept foh
ammonium,sodium,potassium n calcium!! how wud we be able to tell whether stuff like this is soluble or not?

blackberry:

--- Quote from: the golden girl on May 24, 2010, 06:12:15 pm ---i used to too :P..but then i asked and said ( i'm gonna get to the bottom of this and i did ::))

np  8)

--- End quote ---

teeheee!!!ur great help!!!

haris94:

--- Quote from: blackberry on May 24, 2010, 06:12:58 pm ---oooo......nuther question!!!
how do you know which gases are soluble or insoluble??
and my textbuk said dat Phosphorus pentoxide is soluble, while on anuder page it said dat most oxides/hydroxides r insoluble xcept foh
ammonium,sodium,potassium n calcium!! how wud we be able to tell whether stuff like this is soluble or not?

--- End quote ---

u hv to know the solubility guide
its given here https://studentforums.biz/index.php/topic,7663.0.html

The Golden Girl =D:

--- Quote from: blackberry on May 24, 2010, 06:12:58 pm ---oooo......nuther question!!!
how do you know which gases are soluble or insoluble??
and my textbuk said dat Phosphorus pentoxide is soluble, while on anuder page it said dat most oxides/hydroxides r insoluble xcept foh
ammonium,sodium,potassium n calcium!! how wud we be able to tell whether stuff like this is soluble or not?

--- End quote ---


aha ahris is right  ;)

red_911:
i have an important question  :D
if lead is above hydrogen in the reactivity series then why is lead formed instead of hydrogen in the electrolysis of aqueous lead nitrate ????

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