Chemistry, asked by Elz, 1 year ago

does anyone know the answer to this. if you do please explain.

"Which quantities of chemicals will react exactly with no reactants left over?

A 12 g of carbon and 12 g of oxygen

B 12 g of carbon and 48 g of oxygen

C 12 g of magnesium and 16 g of oxygen

D 24 g of magnesium and 16 g of oxygen

Answers

Answered by Ratikanta2001
1
no one is correct from this option the ans is X g of C need 2X g of O and Xg of mg needs Xg of O.
for any value of X.
the reaction of C and O is co2 means value of O is always duble of c
similarly mgo the amount of mg is should be always equal to amount of O

Elz: yeah thank you so much for trying and explaining it too, but the answer is actually D. also this is a board exam question. so there has to be an answer
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