Monday
December 22, 2014

Homework Help: chemistry

Posted by fiona on Wednesday, December 12, 2012 at 2:37pm.

H2 + I2 -> 2Hl
1.2 mol of hydrogen gas reacts with 1.0 mol of iodine vapour, after 5 minutes 0.6 mol of iodine remained.
A) calculate the number of moles of hydrogen that have not reacted after 5 minutes.
B) calculate the number of moles of hydrogen iodide that have been made after 5 minutes.
please help me

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