How would pressure change if i. the area is doubled by keeping the force constant ii. the force is doubled by keeping the area constant. Help!!
-From Nepal

i. If the area is doubled keeping the force constant, then pressure will be halved.

ii. If force is doubled keeping area constant, then pressure will also be doubled.

I hope that my answer helped you!!

-From Nepal

he would use the colour black

answer:

the reaction is type of combination reaction.

explanation:

on the product side, there are 2 molecules of bonded to fe   which means one atom of fe are combined two molecules of . so, balanced chemical equation becomes :

this reaction follows the reaction type of combination reaction. a combination reaction is defined as chemical reaction in which reactants combines together to form a single product.