Chemistry Test ...

If the aluminum unit cell exhibits face-centered behavior then how many unit cells are present in 54g of aluminum?

Which of the following is true regarding azeotropes?

What is the radius of a metal atom if it crystallizes with body-centered lattice having a unit cell edge of 333 Pico meter?

If liquids A and B form an ideal solution, then what is the Gibbs free energy of mixing?

How many parameters are used to characterize a unit cell?

5 moles of liquid X and 10 moles of liquid Y make a solution having a total vapour pressure 70 torr. The vapour pressures of pure X and pure Y are 64 torr and 76 torr respectively. Which of the following is true regarding the described solution?

If a metal forms a FCC lattice with unit edge length 500 pm. Calculate the density of the metal if its atomic mass is 110.

What is each point (position of particle) in a crystal lattice termed as?

Why is ‘raising of viscosity’ of a solution after addition of solute, not considered to be a colligative property?

At 70°C the vapor pressure of pure water is 31 kPa. Which of the following is most likely the vapor pressure of a 2.0 molal aq. glucose solution at 70°C?