Select the two compounds that are more likely to be a liquid at room temperature (as opposed to a gas). ch4 ch3oh h2o c2h6

Why does a catalyst work for a long time before it needs replacing?

C2H6 (g) + O2 (g) → CO2 (g) + H2O (g) (not balanced) Determine the number of liters of CO2 formed at STP when 240.0 grams of C2H6 is burned in excess oxygen gas?

There are three groups that contain carbon but are not organic compounds: •carbon chlorides •carbon oxides •carbon iodides •carbides •carbonates

What evidence indicates that a reaction has occurred? (Select all that apply.) a. The temperature decreased. b. A solid brown product formed. c. The temperature increased. d. A gas formed. e. An explosion occurred.

How many chlorine atoms are on the products side of the reaction 2Al + 6HCl → 2AlCl3 + 3H2?

Which group is more reactive than the alkaline earth metals?

What is the process by which cells withdraw energy from glucose called?

The alkline earth metals include?

What are two physical changes that could occur with a piece of paper?

If a molecule has four hybrid sp3 orbitals, it can be concluded that the molecule has a