Physical Chemistry - pH SIMPLE BUT TRICKY!!!!

106

Asish Mahapatra ·2009-02-23 05:08:04

6.98??

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iitimcomin ·2009-02-23 05:11:28

-log(10^-8+10^-7) ... dont hav log tables!!!standard question na!!!!!

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iitimcomin ·2009-02-23 05:13:00

try the question of the day[3] in the forum ashish

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106

Asish Mahapatra ·2009-02-23 05:13:46

i dont know. i thot 6.98 but i think yes ur ans is correct its smthing lyk 6.96 or 6.98

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iitimcomin ·2009-02-23 05:17:04

basically ulll get only 10^-8 ... but here u cant neglect the 10^-7 conc of h+ ions provided by water so it becomes 6.9586 (acc to log tabes[3])

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vector ·2009-02-23 05:50:17

gud q

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62

Lokesh Verma ·2009-02-23 05:56:35

can someone post the detailed solution fo this one?

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Terminator ·2009-02-23 05:58:34

[1][1][1]........

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vector ·2009-02-23 06:03:42

nishant bhaiya u cant neglect ionisation of water as conc is very low so h+ net=h+due to acid +h+ due to water

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Lokesh Verma ·2009-02-23 06:07:57

oh I guess u wanted me to highlight the post of iitimcoming?

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vector ·2009-02-23 06:12:31

ya

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