A certain gas occupies a volume of 26 L when the applied pressure is 5.7 atm. Find the pressure in the system when the gas is compressed to a volume of 6.5 L at constant temperature.

How can plants protect themselves? They produce salicylic acid. They become acidic. They release toxins. All of the above

Which property of the water molecule causes two water molecules to be attracted to each other?

Which statement is true? a Atoms can be changed b All atom are not stable c Atoms can never be changed d Both A and B

In a redox equation, a half-reaction can be written to describe the oxidation portion of the reaction. true or false

What do chemical formulas represent

A cylinder contains 4.0 g of nitrogen gas. A piston compresses the gas to half its initial volume. Afterward, by what factor has the mass density of the gas increased?

The balanced equation below represents the reaction between magnesium metal and hydrochloric acid to produce aqueous magnesium chloride and hydrogen gas. Mg (s) + 2HCl (aq) = = > MgCl2 (aq) + H2 (g) A piece of Mg (s) has a volume of 0.

What is the molarity of a solution prepared by dissolving 33.4 g of sodium chloride in some water and then diluting the solution to a volume of 300.00 mL?

Think about how pressure relates to volume and how gas behavior would change in different volumes. Which of the following will have the largest positive value for Sº? A) 1 mole of helium gas at 1 atm pressure.

Does a reaction stop once it has reached equilibrium? Explain