Are we likely to run out of gold in the near future?

Why are metals flexible?

1. How many grams of nitrogen gas are produced when 47.9 mol of ammonium dichromate are decomposed in the following unbalanced equation? (NH), Cr, O. / (aq) - Cr Og (aq) + H2O + N2 (9)

Which unit corresponds with density?

Driving cars lowers the pH of the oceans by a. releasing CO2 that dissolves and forms acid in the oceans b. releasing pollutants that lead to smog C. releasing CO that dissolves and forms acid in the oceans d.

Hydrogen peroxide, H2O2, is common in many households and is used as a bleaching agent. It usually comes in a dark, opaque bottle.

7. Foam cup A has 36 mL of water that contain 2 moles of HCL at 20°C. Foam cup B has 36 mL of water that contain 2 moles NaOH of at 20°C. The contents of foam cup A are added to foam cup B and a chemical reaction occurs.

Which statement is false? a. At equilibrium, equal amounts of products and reactants are present. ΔG° is a function of Keq. b. When reactants become products, they do so through an intermediate transition state. Most biocatalysts are proteins.

What is the name of a compound that has the formula C6H6

A 8.53 g sample of BaCl2 barium chloride is reacted with silver nitrate to produce silver chloride and bariums nitrate to give 8.72 g of silver chloride.

How does water vapor get into the atmosphere?