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Given: H_(2)O(aq)+H_(2)O(/)H_(3)O^(+)(aq)+OH(aq)+ had AHdeg ran>=0 When the temperature of a sample of pure water is raised above 25deg C , (1) the hydronium ion
Given:
H_(2)O(aq)+H_(2)O(/)H_(3)O^(+)(aq)+OH(aq)+
had
AH\\\\deg ran>=0
\ When the temperature of a sample of pure water is raised above
25\\\\deg C
,\ (1) the hydronium ion concentration will be greater than the hydroxide ion concentration.\ (2) the hydronium ion concentration will be less than the hydroxide lon concentration.\ (3) the value of
K_(w)
will increase.\ (4) the hydronium ion concentration could change to
1.0\\\\times 10^(10)M
\ (5) the hydroxide ion concentration could change to
1.0\\\\times 10^(-10)M
\ (1) 0.362 atm 1\ What is the pH of a
0.20MHCl
solution?\ (1)
\ (2) 0.70\ (3) 1\
log*
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