What have the scientific studies identified as the major cause of acid rain in the united states?

Need on both questionswill markbr />

What is the value of keq for the reaction expressed in scientific notation

Asa choose the correct set of reaction coefficients to properly balance the following chemical equation according to the law of conservation of mass: __s8 + __o2 ==> __so2 1, 1, 8 1, 8, 1 1, 8, 8 8, 1, 1