befiuweb
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student mixed 10cm^3 of 0.01moldm^-3 with 90cm^3 of water. Determine the pH of diluted acid.

pH of HBr = 2
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charco
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(Original post by befiuweb)
student mixed 10cm^3 of 0.01moldm^-3 with 90cm^3 of water. Determine the pH of diluted acid.

pH of HBr = 2
What do YOU think..?
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Pyruvic Acid
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(Original post by befiuweb)
student mixed 10cm^3 of 0.01moldm^-3 with 90cm^3 of water. Determine the pH of diluted acid.

pH of HBr = 2
Are you suggesting that the pH of the acid is 2?
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Davies Chemistry
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(Original post by KaziMahathir)
Are you suggesting that the pH of the acid is 2?
You have diluted the acid 10 fold. The H+ conc has dropped 10 fold. What will that do to the pH...remember pH is a logarithmic scale..
See attachment for a detailed explanation
Attached files
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Pyruvic Acid
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(Original post by Davies Chemistry)
You have diluted the acid 10 fold. The H+ conc has dropped 10 fold. What will that do to the pH...remember pH is a logarithmic scale..
See attachment for a detailed explanation
Thanks but I was simply trying to nudge the OP towards the correct answer aha. Without sounding self indulgent, I already knew the answer
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befiuweb
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(Original post by Davies Chemistry)
You have diluted the acid 10 fold. The H+ conc has dropped 10 fold. What will that do to the pH...remember pH is a logarithmic scale..
See attachment for a detailed explanation
thank you sooo much that makes sense !!!
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Jshek
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(Original post by KaziMahathir)
Thanks but I was simply trying to nudge the OP towards the correct answer aha. Without sounding self indulgent, I already knew the answer
73/73 cough cough
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Pyruvic Acid
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(Original post by Jshek)
73/73 cough cough
I'm done ahahahahahahaha
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