A large excess of marble chips was reacted with 25 cm of 1.0 moldm^-3 hydrochloric acid at 40°C.
How will the result be different when the reaction is repeated with 60 cm^3
of 0.5 mol dm3 hydrochloric acid at 40°C?

A) The reaction is faster and and less of the products are made.

B) The reaction is faster and more of the products are made.

C) The reaction is slower and less of the products are made.

D) The reaction is slower and more of the products are made.