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blsea [12.9K]
3 years ago
11

Which of the following explains the difference between speed and velocity?

Chemistry
1 answer:
igor_vitrenko [27]3 years ago
3 0
B and/or C because velocity is also know as a vector quantity and speed is a scalar quantity
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PH=5.57
pH+pOH=14
5.57 + pOH=14
pOH = 14-5.57= 8.43

pOH = - log  [OH⁻]
-pOH=  log  [OH⁻]


[OH^{-}] = 10^{-pOH}= 10^{-8.43}= 3.72*10^{-9}

 [OH^{-}]= 3.72*10^{-9}
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