In the equation Mg (s) + O2 (g) → MgO (s) what is the reactant?

Alkanes are hydrocarbons that contain a. single covalent bonds only. c. carbon and oxygen only. b. single or double covalent bonds. d. carbon, hydrogen, and oxygen

A gas has a temperature of 12 C and a volume of 3.5 liters. If the temperature is raised to 29 C and the pressure is not altered, what is the volume of the new gas?

Airplane cabins are pressurized so passengers can breathe comfortably at altitudes of up to 9,200 meters (30,000 feet). The air pressure inside the cabin at this altitude, however, is still lower than the atmospheric pressure at sea level.

What determines wether or not a reaction is spontaneous answers?

Which of the following is an approved and safe tool? sharp tools oversize tools dull tools loose handles

According to Table I, which equation represents a change resulting in the greatest quantity of energy released? 1. 2C (s) + 2H2 (g) - > C2H4 (g) 2. 2C (s) + 3H2 (g) - > C2H6 (g) 3. N2 (g) + 3H2 (g) - >2NH3 (g) 4. N2 (g) + O2 (g) - > 2NO (g)

Calculate the number of liters in 3.25 g of ammonia

Adding drops of food coloring to a beaker of water more organized system?

Some chemical hazards are physical and some are related to the potential health effects of exposure. Click only one box for each response Toxicity Carcinogenic Flames Inhalation hazard Flying objects

Which would be best categorized as heat transfer by convection? A) Wearing a white shirt to stay cool on a summer day.