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anonymous
 one year ago
The Kw of water varies with temperature. Calculate the pH of water at 46⁰C with a Kw = 1.219 x 1014. Show all calculations leading to an answer.
anonymous
 one year ago
The Kw of water varies with temperature. Calculate the pH of water at 46⁰C with a Kw = 1.219 x 1014. Show all calculations leading to an answer.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0You meant this right? \[10^{14}\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Have you at least started the process?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I will try my best to help you understand

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[[H+][OH]= Kw\] Does that look familiar?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@Shalante could you help with this?

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.1Yes, @KimberNicoleee, that is the correct formula.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I wasn't completely sure. Thank you(:

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.1Keep in mind that the dissociation of water makes equal moles of hydronium and hydroxide.

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.1No problem :) Any thoughts from here, @Dajala ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0STILL KINDA LOST CAN YOU LIKE SHOW ME STEP BY STEP

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.1dw:1441062561336:dw

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.1So, at equilibrium, the concentrations of hydroxide and hydronium are equal.

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.1We can sub in x for both concentrations and solve for x.

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.1dw:1441062951399:dw

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.1Does that make sense so far?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Yes thank you so much

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.1You're welcome :)

JoannaBlackwelder
 one year ago
Best ResponseYou've already chosen the best response.1Can you find the concentration of hydronium from here?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.05.4o kJ to use (G)(2260)=5.40 *1000=5400 2.40 g right
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