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    A weak base has molecular weight 733.9g/mol and a Kb value of 6.3X10^-6. What would the pH be of a 0.5%w/v solution be ? Could someone guide me through this please? Thank you!
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    What have you tried so far?
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    do you use the equation pH= 1/2pKb-1/2logCb
 
 
 
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Updated: March 29, 2016

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