Inorganic Chemistry Answers

Resolve the concentration of 10 mL of 0.1 N hydrochloric acid accidentally added with 90 mL of distilled water.

Draw the pH scale of the following non-aqueous solvents.

• Acetonitrile                             
• Ethanol

Describe the chemical characteristics of amphiprotic and aprotic solvents.

The first ionization energies of cesium and gold are 3.89 and 9.23 eV, respectively. Calculate the ionization energies of an H atom and account for the differences in these three values. 

How much of Ti, in g, should be obtained to have 94.97% yield?

What is the wavelength (in nm) of a photon if the energy is 7.27 × 10⁻¹⁹ J? (h = 6.626 × 10⁻³⁴ J • s)

For the equilibrium

250-4g)+0g) 250g) K-245 (at 100 K)

The equilibrium concentrations are [SO)-0.204 M.[0.1-0.0264 M and [SO] 0.368 M. Suppose that the concentration of SO, is suddenly halved calculate

Oc and use it to show that the forward reaction takes place to reach a new

equilibrium.

Determine the valence electrons for each of the elements below using their electronic configurations.

Li=​​

Be​​​=

Mg=​​

Cl= 

Br =​​

Kr =

Rb=​​

I =   

What are the valence electrons for the following elements?

A) 1s2 2s2 2p6 3s1                                            C) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2

B) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3                   D)1s2 2s2 2p6 3s2 3p6

Write the electron configurations in noble gas notation for the following elements 

P = ​

​​​Cl =

Ar =​​​​​

Sb =