K occupies a volume of 5.0 liters. The gas

sample is completely transferred to a 10.0-liter

sealed, rigid container. What is the new pressure

of the gas sample when the temperature returns

to 273 K?

(1) 1.0 atm (3) 3.0 atm

(2) 2.0 atm (4) 4.0 atm

What is the gram formula mass of Ca (OH) 2

The alimentary canal consists of the mouth, pharynx, esophagus, stomach, small intestine, and large intestine. a. True b. False

The second-order rate constant for the reaction A + 2 B - >C + D is 0.34 dm' mo1·• s'. / /'hat is the concentration of C after (i) 20s, (ii) 15 mi n when the reactants are mixed with initial concentrations of [A] = 0.027 mol dm • 1 and [BJ = 0.

What is the hydroxyl ion concentration of an orange juice that has a pH of 2.0?

Calculate the standard potential, e°, for this reaction from its equilibrium constant at 298 k. 6.47 x 10^5

Condension occurs in the inside of your windows in Winters, why?

How can you use Hess's law to determine a reaction's enthalpy?

7. How much energy in KJ is released when 15.0 g of steam at 100.0 degrees Celsius is condensed and then frozen to ice at 0.0 degrees Celsius?

Consider the reaction: 8H2S (g) + 4O2 (g) →8H2O (g) + S8 (g). Δ[H2S]/Δt = - 0.033M/s. Find Δ[O2]/Δt. Δ[H2O]/Δt. Δ[S8]/Δt. Find the rate of the reaction.

At room temperature and pressure what is the volume of one mole of oxygen?