Homework Help: Science

Posted by Dylan on Tuesday, January 18, 2011 at 6:13pm.

8. The balanced equation P4 (s) + 6H2 (g) --> 4PH3 tells us that 2 mol H2

a. reacts with 1 mol 4
b. produces 4 mol PH3
c. cannot react with phosphorus
d. produces 2 mol PH3
e. reacts with 2 mol P4

idk y i cant seem to get the answer from the choices above?

Science - Dylan, Tuesday, January 18, 2011 at 6:45pm
very urgent!!!!!!!!! plzz plzz answer or attempt!

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