This symbol ⇔ indicates: question 2 options: that heat must be applied. that the reaction is reversible. that a gas is formed by the reaction. an incomplete combustion reaction.

Gravity will have a greater effect on an object with

If you gently shake a carbon dioxide fire extinguisher, you will feel the presence of liquid within the extinguisher What conditions within the extinguisher mean that the CO, is liquid in this case?

What kinds of bonds are possible between carbon and oxygen?

If acid is splashed on your lab partner, immediately do which of the following? A. Wipe them off with a paper towel. B. Wrap them in the fire blanket. C. Flush the area with lots of water. D. Spray them with the fire extinguisher.

The measure of how acidic or base a solution is

How do you balance __Mg + __HCl - - > __MgCl2 + ___ H2

How many grams of methane, CH4 are produced from the complete reaction of 5.15 moles of carbon monoxide, CO

If you change the state of something, say, liquid to solid, is it a physical or chemical change?

What type of calorimeter would be best to use if you wanted to measure the heat that is released when gasoline is burned?

Tina has a sample of gaseous water at a temperature of 400 C and a pressure of 4 atm. If Tina increases the pressure to 200 atm, will the gaseous water liquefy? Why or why not?