Year 12s: what will be the first way you research your future options? >>

Year 12s: what will be the first way you research your future options? >>

Year 12s: what will be the first way you research your future options? >>

help with this pH question? thanks

Answer is B

Attachment not found

I got A

:frown:

This is what I did

ImageUploadedByStudent Room1432667825.109841.jpg

ImageUploadedByStudent Room1432667825.109841.jpg

I'm guessing you maybe didn't need to divide by 0.1 but I don't see why you wouldn't because it's the H+ CONCENTRATION you need to find pH not just the number of moles :s

Thnx v much :smile:

:smile:

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Original post by ah4p

Answer is B

Attachment not found

I got A

:frown:

This is what I did

ImageUploadedByStudent Room1432667825.109841.jpg

ImageUploadedByStudent Room1432667825.109841.jpg

I'm guessing you maybe didn't need to divide by 0.1 but I don't see why you wouldn't because it's the H+ CONCENTRATION you need to find pH not just the number of moles :s

Thnx v much :smile:

:smile:

Posted from TSR Mobile

Question not there

OP

2008 15.PNG

can you see my working?

Original post by charco

Question not there

thanks

OP

Original post by charco

Question not there

actually sorry
i got the question i just stupidly added 500 and 500 to give 100 :colondollar:

:colondollar:

thnx anyway

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