2. When iron reacts with oxygen, it forms iron oxide, or rust.

4 Fe + 3 O2 2 Fe2O3

If 112 g of iron (Fe) combines with 24 g of oxygen (O2), how much iron oxide is formed?

Which acid (s) is weaker than benzoic acid? acetic acid and hypochlorous acid hydrofluoric acid only hypochlorous acid only hydrofluoric acid and hypochlorous acid

Calculate the percent yield in the photosynthesis in reaction by which carbon dioxide is converted to sugar if 7.03 grams of carbon dioxide yield 3.92 grams of c6h1206.

Complete A) When 206pb is formed from 238u in the radioactive decay reaction, ( ) alpha particles and () beta particles are emitted

Sometimes light behaves like a wave, and sometimes it behaves like a particle. True False

Which statement about a chemical reaction is true

How many moles of CO will be produced, if 32.5grams of H2O are produced? C6H6S+6O2=>6CO+3H2O+SO3

Identify and briefly describe two ecosystems in your community that are beyond schoolyard

Is N2H2 a ionic compound?

What do Lewis dot structures show?

300 grams of a compound which contains only carbon, hydrogen and oxygen is analyzed and found to contain the exact same percentage of carbon as it has oxygen. The percentage of hydrogen is known to be 5.98823%.