2 O2 + CH4 CO2 + 2 H2O What mass of oxygen is required to completely react with 2 moles of CH4? 6 C 12.01 Carbon 1 H 1.01 Hydrogen 8 O 16.00 Oxygen

Consider the reaction h2 (g) + cl2 (g) ⇀↽ 2 hcl (g), which is exothermic as written. what would be the effect on the equilibrium position of increasing the temperature?

Should you place materials that have toxic fumes by an open window?

You may have heard the saying, "You are what you eat." Use information learned in this section to explain what this statement means.

By measuring the amounts of parent isotope and daughter product in the minerals contained in a rock, and by knowing the half-life of the parent isotope, a geologist can calculate the absolute age of the rock.

How are metals designated in the periodic table

Describe two important functions for carbon dioxide in the atmosphere.

In the chemical reaction: 2 h 2 (g) o2 (g) → 2 h2o (g), with 8 grams of h 2 (2 grams/mole) and 16 grams of o2 (32 grams/mole) and the reaction goes to completion, what is the excess reactant and how much of that would remain

What is the volume of a gold nugget that weighs 2.20 kg? The density of gold is 19.28 g/cc.

Find the percentage composition of carbon in H5C2O

When studying atoms, scientists can ignore the force between charged particles that make up the atoms because it is many millions of times smaller than other forces in the atom.