Inorganic Chemistry Answers

Consider the compounds and reactions (A – J) from the list below, and answer the questions that follow:
A. MgH2
B. SrH2
C. BeF2
D. BaF2
E. Ca(OH)2
F. Mg(OH)2
G. MgF2
H. SrF2
I. 2 Na(s) + H2O(l) → 2 NaOH(aq) + H2(g)
J. 2 K(s) + H2O(l) → 2 KOH(aq) + H2(g)
(a) The least stable hydride between A and B
(b) The least ionic halide between C and D
(c) The most basic hydroxide between E and F
(d) The least water-soluble hydroxide between E and F
(e) The most violent reaction between I and J

Consider the molecule whose electron configuration given below and answer the questions which follow:
(σ1s)2(σ*1s)2(σ2s)2(σ*2s)2(pi 2py)1(pi 2pz)1
(a) Write down the formula for the molecule.
(b) Draw the molecular orbital energy level diagram
(c) determine the magnetic character
(d) the bond order of the molecule
(e) Determine the bond multiplicity

3.2 Explain the following regarding carbon, with the aid of appropriate orbital diagrams:
(a) Draw the ground state orbital diagram for C, clearly indicating the electron occupancy of the p subshell
(b) Explain, with the aid of an appropriate orbital diagram, how CH4 forms
(c) Would the C─H bond be very polar, slightly polar or non-polar?
(d) What is the bond angle in the CH4 molecule?

We are given 50ml of 5L of HCl solutions if it is diluted and made five serial dilutions and then the most diluted sample (50ml) is titrated with 1m of NaOH solution. What volume will be required to neautralize the acidic solution??

How can we determine the sample that is containing chloride ion where as we are given three samples containing chloride, bromide, and iodide ions seprately???

If you are given a metallic sample containing copper than;
How do you estimate the Cu gravimetrically?
What are qualitative measures used to find Cu in a given sample?

What are qualitative measures used to find Cu in given sample??

How can we determine the sample that is containing chloride ion where as we are given three samples containing chloride, bromide, and iodide ions seprately???

2) if we are given metalic sample containing copper than:
a) How do you estimate the Cu gravimaterically??
b) What are qualitative measures used to find Cu in given sample??