Question

Calculate the goniometer setting, in terms of  2q required  to observe the Ka1 lines for Fe (1.76Å), Se (0.992Å), and Ag (0.497Å) when the diffracting crystal is (a) topaz (b) LiF and (c ) NaCl.  Note : You need to state the crystal planes for the diffracting crystals

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Chemistry

Physical Chemistry

Related Chemistry Q&A

Find answers to questions asked by students like you.

Q: Draw a stepwise mechanism for the attached reaction.

A: The compound is a cyclic ketone with six membered ring, and the other reactant is an diol, that is, ...

Q: The air at 20 ° C and 45% RH is heated using a heat exchanger to reach 70 ° C. Using a psychrometri...

A: Click to see the answer

Q: The complex ion [Fe(OH2)6]3+ has an electronic absorption spectrum with a maximum at 700 nm. Estimat...

A: [Fe(OH2)6]3+ is an octahedral complex with six weak field H2O ligands forming an octahedral symmetry...

Q: Iodine that enters the body is stored in the thyroid gland from which it is released to control grow...

A: a)

Q: What reaction would acetylene likely undergo if it were kept at 1500 °C for too long?9

A: The reaction of acetylene when kept at 15000C for too long is given as:H-C=C-H→5000C2C+H2  

Q: What does the Nernst equation describe?

A: The Nernst equation is given as -  Ecell = Eocell - RTnFlog [products][reactants] At 25oC or 298 K ,...

Q: Consider the following system at equilibrium where AH° =-108 kJ, and K, = 77.5, at 600 K. CO(g) + Cl...

A: Solution The constant of a chemical change (usually denoted by the image K) provides insight into th...

Q: In the crystal structure of potassium oxide, the oxide ions are coordinated by eightpotassium ions. ...

A: The coordination number of Potassium is 4.

Q: Pure HN₃(atom sequence HNNN) is explosive. In aqueous solution, it is a weak acid that yields the az...

A: In HN3 (hydrogen azide or hydrazoic acid), the hydrogen atom binds to N atom via a single bond, wher...