A student puts a glass of water in the freezer. Later, he notices ice forming on the surface of the water. Which property of water best explains why ice forms on its surface?

What stress will shift the following equilibrium system to the left? n2(g) + 3h2(g) ⇌ 2nh3(g) adding more n2(g) adding more nh3(g) increasing the pressure of the system reducing the volume of the container

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: