Which reaction would cause a decrease in entropy? A. 20014(g) + O2(g) → 2C0C12(g) + 2Cl2(9)

B. 2NOCI(g) → 2NO(g) + Cl2(g)

C. CO(g) + 3H2(g) → CH4(9) + H2O(9)

D. 2NH3(g) → N2(g) + 3H2(9)

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?

What is the subscript for oxygen in its molecular formula

Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?