H2SO4 +HI → __ H2S+12 +H2O balance the equation

alfred von schlieffen, german army chief of staff, was given instructions to devise a strategy that would be able to counter a joint attack. in december, 1905, he began circulating what later became known as the schlieffen plan. schlieffen argued that if war took place it was vital that france was speedily defeated.

answer

i think the answer is a) as air pressure in an area increases, the density of the gas particles in that area decreases.

hope it