Question

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a 7-The compound NaOH is set in three different beakers and dissolved in water, in the first container CO2 has been added, in the second beaker CO has been added and in the third one, NH3 has been added indicate in which of those container a chemical reaction would take place, in which it won't and explain why and in has been For a series of Arsenic compounds (questions 8 and 9) 8.- Construct a Frost diagram 9. - For the same series construct a Latimer diagram 10.- If an X-ray with a wavelength of 168 pm is diffracted at an angle 29- 28.6, according to the Bragg equation (n 2 d sine), what is the distance between layers of the crystal that give rise to this diffraction? For this problem n 1 11 Use some data to estimate the S-Cl stretching wavenumber for the compound SCI and draw the molecular orbital diagram to explain the values 12.- For the species [Fe(CN)3(CO)3l draw the structure and indicate and draw (if there is) all possible isomers

1.- Considering that:

Effective nuclear charge Z* = Z - S, where Z = nuclear charge and S = shielding constant

And considering the Slater’s rules (Attachment)

Calculate the Z* and S for Cu+.

2.- Draw a qualitative molecular orbital diagram for the molecule of SH−

3.- Calculate the lattice energy for BaO       

4.- Lead adopts a cubic close-packed structure with density 11340 kg m-3. What is the length of the edge of the unit cell?

5.- Determine the point group, symmetry operations of the molecule/ion SO42- and indicate the symmetry labels of each bond

6.- In the following equation indicate Brønsted acids and bases, Lewis acid and bases and indicate the direction of the equilibrium

2 HSO3F + 2 SbF5 D H2SO3F+ + Sb2F10(SO3F)−

Answer 1

11 00 12.00 12.30 13.00 14.00 14.30 15.00 15.30 NAeHtHad 16.00 manpe 17.00

郁4Gil! 1111 8%IO 1 1 :03 p.m 47.40K/s びし(. CN CN CD 나 h'talt acHe CN fae.es onu γ (es!) Rotate Mark Recognize Note

Cu CN iト Lo Co CN

N V -a 3 S. S01 3/3