Average precipitation of arctic tundra

Sodium sulfate reacts with carbon to produce the products sodium sulfide and carbon monoxide. Identify the reducing agent in the following reaction. Na2SO4 + 4C yields Na2S + 4CO Na2SO4 C Na2S CO

A reaction produces 10.5 L if oxygen, but was supposed to produce 1 mol of oxygen. What is the percent yield? (One mole of any gas occupies 22.4 L under certain conditions of temperature and pressure. Assume those conditions for this question)

Which material absorbs the most solar radiation

Which of the following aqueous solutions has the highest [OH - ]? A. A solution with a pH of 3.0 B. 1 * 10-4 M solution of HNO3 C. A solution with a pOH of 12.0 D. Pure water E. 1 * 10-3 M solution of NH4Cl

What is Green Chemistry?

Which energy source produces carbon dioxide? a. plutonium b. uranium c. sunlight d. natural gas

Substance A and B are colorless, odorless liquids that are nonconductors and flammable. The density of substance A is 0.97 g/mL; the density of substance B is 0.89 g/mL. Are A and B the same substance? Explain your answer.

Describe what what food web is.

What are quarks and gluons made of?

If 1. oo mol CS2 reacts with 1.00 mol O2, identify the limiting reactant