Chemistry 2024 Double Jeopardy

Laws

400

The inverse relationship between volume and pressure. 

What is Boyle's Law (P₁V₁ = P₂V₂)?

600

Jacques _________formulated the relationship between a gas's temperature and volume.

Who is Charles?

800

The total pressure of a mixture of gases equals the sum of the partial pressures.

What is Dalton's law of partial pressures?

1000

R = [0.0821 L ᐧ atm/(mol ᐧ K)]

What is the universal constant for the ideal gas law?

1200

P₁/T₁ = P₂/T₂ was formulated by this man.

Who was Gay-Loussac?

Equations

400

Q = mc_sp𝚫T

What is finding the heat energy using specific heat?

600

ΣS^o _reaction → ΣS^o_product – ΣS^o_reactants

What is the change in entropy of a reaction?

800

mass of solute/mass of solution X 100

What is percent by mass?

1000

10^-pOH 

What is determining [OH^-]?

(hydroxide concentration)

1200

mols / kg of solvent

What is molality?

Kinetic Molecular Theory

400

The space between gas atoms.

What are great distances?

600

Atoms or molecules of this type of substance are relatively close together but have fluidity.

What are liquids?

800

Gas molecules only interact with each other or the sides of their container at these times.

What are momentary collisions?

1000

Substances whose molecules are slower and vibrate in relatively fixed positions.

What is a solid?

1200

The average kinetic energy of a substance.

What is temperature?

People of Chemistry

400

Defined acids as any substance that can accept a pair of electrons.

Who was Gilbert Lewis?

600

Summed up the relationship: The volume of a dry gas is inversely related to the pressure if the temperature is held constant. 

Who was Robert Boyle?

800

The particles in colloids were large enough to scatter light waves.

Who was John Tyndall?

1000

He proposed the earliest definition of bases -- that they release hydroxide ions.

Who was Svante Arrhenius?

1200

He combined the change in enthalpy and the change in entropy into free energy.

Who was Willard Gibbs?

All Things Math

400

Given a pressure of 4.00 atm and 325 K, the new pressure after the temperature is changed to 295 K.

What is 3.63 atm?

600

𝚫T_b = b_new  – b_original 

What is the formula for determining boiling point elevation?

800

942 J of thermal energy are added to 50.0 g of water at 298 K. This is the final temperature.

What is 302.6 K?

1000

The hydroxide concentration of a sulfuric acid solution with a hydronium concentration of 3.2 X 10^-2.

What is 3.1 X 10^-13?

1200

The type of reaction with a H^o reaction = -885.5 kJ.

What is an exothermic reaction?