Boyles' Law
Diffusion
Molarity and Concentration
Exothermic vs. Endothermic
pH and Acids/Bases
100

Acording to Boyles' Law what happens to pressure when volume decreases?

What is pressure increases

100

What is diffusion?

What is the movement of particles from high concentration to low concentration

100

What does molarity measure?

What is moles of solute per liter of solution

100

Which type of reaction releases heat?

What is exothermic

100

What pH value is neutral?

What is 7

200

Boyle’s Law works when what stays constant?

What is temperature

200

Why does perfume spread across a room?

What is diffusion

200

What is the formula for molarity?

What is M=molLM=Lmol

200

Which type of reaction absorbs heat?

What is endothermic

200

Is a pH of 3 acidic or basic?

What is acidic

300

If a gas has a volume of 4 L and is compressed to 2 L, what happens to the pressure?

What is the pressure doubles

300

Do particles move faster at high or low temperatures?

What is high temperatures

300

What is the molarity of 2 moles of NaCl in 1 liter of solution?

What is 2 M

300

Is burning wood exothermic or endothermic?

What is exothermic

300

What ion do acids produce in water?

What is hydrogen ions (H⁺)

400

What is the equation for Boyle's Law.

What is P1V1=P2V2

400

Which diffuses faster: gases or liquids?

What is gases

400

How many moles are in 0.5 L of a 4 M solution?

What is 2 moles

400

Why does an ice pack feel cold?

What is an endothermic reaction

400

What ion do bases produce in water?

What is hydroxide ions (OH⁻)

500

A gas has a pressure of 2 atm and volume of 6 L. If the volume changes to 3 L, what is the new pressure?

What is 4 atm

500

Explain why food coloring spreads faster in hot water than cold water.

What is particles move faster in hot water, increasing diffusion speed

500

A solution contains 3 moles of solute in 750 mL of solution. What is the molarity?

What is 4 M

500

Explain the energy transfer in an exothermic reaction.

What is energy is released from the system to the surroundings as heat

500

If a solution has a pH of 11, is it a strong acid, weak acid, weak base, or strong base?

What is a strong base