Define power and explain how to determine power.

A 675 mL sample of a gas is cooled from 75°C to 25°C at constant pressure. What is the new volume of gas?

If a neutral compound is composed of carbon and hydrogen and you know that it has exactly 2 carbons connected by a double bond, how many hydrogens will the compound have? A. 4 B. 8 C. 2 D. 6

A light twig is barely floating on the surface of water. What will most likely happen to the twig if a drop of dishwashing detergent is added near it? It will float easily because soap disrupts the intermolecular forces of water.

What substance is most soluable at 0°C

What derived unit is usually used to express the density of liquids?

C AL = - 4.184 * 39.85 * 4.7 : 11.98 * (-72.9)

2 CO (g) + O2 (g) → 2 CO2 (g)

3h2 (g) + o3 (g) 3h20 (g) arrow after the o3 (g) whats the overall enthalpy?

For the reaction represented by the equation cl2 + 2kbr ® 2kcl + br2, calculate the percentage yield if 200. g of chlorine react with excess potassium bromide to produce 410. g of bromine.

The surface area and depth of the Pacific Ocean are 1.8 X 10^8 km^2 and 3.9 X10^3 m respectively, Calculate the volume of the Pacific Ocean in liters.