Which of the following reactions would have a decrease in entropy? A. 2H2O(g) → 2H2(g) + O2(9)
B. 250(9) ► 2802(g) + O2(9)
C. 2N02() ► N,04(9)
D. 2NH3(g) → N2(g) + 3H2(9)

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate