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Chemistry
Ionic product of water, kw, is 1× 10-14 at 290° K does it
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Q. Ionic product of water, $ {{k}_{w}}, $ is $ 1\times {{10}^{-14}} $ at $ 290{}^\circ K $ does it
AMU
AMU 1996
A
increase at higher temperature
B
increase at lower temperature
C
remain the same at all temperatures
D
get affected by pressure as well as temperature
Solution:
: $ {{K}_{w}} $ increases with increase in temperature as extent of ionisation of water increases with rise in temperature.