The thermodynamic principle of operation for a turbojet engine is based on the Brayton cycle.

In the combustion stage of a turbojet engine the pressure will:

The compression ratio of an axial-flow compressor is a function of the

At what point in an axial-flow turbojet engine will the highest gas pressures occur?

Which statement is true regarding jet engines?

What is rate-determining step? (5 points)

Design two-step syntheses of cis and trans [PtCl2(NO2)(NH3)]- starting from [PtCl4]2-. (5 points)

What information is contained in space group symbol? What symmetry operations are present in P-1 and P21/c space groups? (5 points)

Explain and draw the σ and π-back bonding in CO. (5 points)

List all symmetry elements (rotation, inversion and screw axes, mirror and glide planes), that are used to describe the symmetry of crystal structures. (5 points)