The total pressure of a mixture of hydrogen, oxygen, and methane is 96.4 kPa. The partial pressures of hydrogen and oxygen are 13.5 kPa and 29.3 kPa respectively. What is the partial pressure of methane?

Two basic properties of the gas phase are

ALL salts are formed by ions. What does this tell us about the elements they are made of?

Think about what you've learned about how particle motion is related to temperature. Select all of the statements that are true. 1. The average kinetic energy of the particles in a substance determines the substance's temperature. 2.

When a 86 g sample of an alloy at 100.0 oc is dropped into 90.0 g of water at 20.1 oc, the final temperature is 34.3 oc. what is the specific heat of the alloy? (the specific heat of water is 4.184 j / (goc).) ?

1. The solubility of carbon dioxide gas in water can be increased by A. increasing the temperature. B. agitating the mixture. C. increasing the pressure. D using more solvent. 2.

How many grams of hydrogen are necessary to react completely with 50.0 g of nitrogen

Which of the following will react violently with water to form a base?

What are the three types of nuclear radiation? alpha particles, beta particles, and gamma rays alpha particles, beta rays, and gamma rays alpha rays, beta particles, and gamma rays alpha rays, beta rays, and gamma particles

Why does stirring increase the speed of solute dissolving in water? A) it decreases the surface area of the solute particles.

What happens when you add more glue to slime?