Which substances are bases? check all that apply. 1. naoh 2. koh 3. h3bo3 4. nacl 5.ca(oh)2 6. fe2o3

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent

What is the rate law for the uncatalyzed reaction?