Inorganic Chemistry Answers

Explain the variation in ionization energy across the elements of period 2 in the periodic table.

a)
Explain why all the periods in the periodic table do not have the same number of elements in them.

Explain why all the periods in the periodic table do not have the same number of elements in them

A stock solution will be prepared by mixing the following chemicals together:
3.0 mL of 0.00200 M KSCN
10.0 mL of 0.200 M Fe(NO3)3
17.0 mL of 0.5 M HNO3
Determine the molar concentration of Fe(NO3)3 in the stock solution.
Determine the molar concentration of Fe3+ in the stock solution

The osmotic pressure of blood was 775 kPa at 37degress celcius. The concetration of glucose intravenous injection with the same osmotic pressure is :
A) 0.47mol • L (in power of -1)
B) 0,030mol • L (in power of -1)
C)0,047 mol • L (in power of -1)
D) 0,301 mol• L (in power of -1)
E) 3•10(in power of -3)

Describe how the hybridization states of boron in the compound boron trichloride and show how the boron-chloride bond may be formed

5 differences between molecular orbitals and atomic orbitals

Differences between anti bonding and bonding elements

With three named examples explain how hybridization of atomic orbitals May influence the shape and bond angles of chemical entities

Explain two ways in which the electron density around chemical bonds may be varied