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Inorganic Chemistry
Solid materials can be classified into three different categories named crystalline, polycrystalline and amorphous. Advance studies in material chemistry lead to development of technology and innovation.
(c) Thallium bromide (TlBr) has a cesium chloride (CsCl) crystal structure.
i. Draw a unit cell of TlBr and determine the coordination number of Tl+ and Br- ions.
ii. Determine in which cubic form the TlBr occurs.
iii. Calculate the total number of ions in the cell unit.
iv. It is true that the edge length (a) of this crystal lattice is 2.31 times the radius (r) of the ions in the crystal? Justify your answer.
v. If the crystal has edge length (a) of 36.5 cm, calculate density of the crystal.
(c) Thallium bromide (TlBr) has a cesium chloride (CsCl) crystal structure.
i. Draw a unit cell of TlBr and determine the coordination number of Tl+ and Br- ions.
ii. Determine in which cubic form the TlBr occurs.
iii. Calculate the total number of ions in the cell unit.
iv. It is true that the edge length (a) of this crystal lattice is 2.31 times the radius (r) of the ions in the crystal? Justify your answer.
v. If the crystal has edge length (a) of 36.5 cm, calculate density of the crystal.
Inorganic Chemistry
Solid materials can be classified into three different categories named crystalline, polycrystalline and amorphous. Advance studies in material chemistry lead to development of technology and innovation.
(a) Define the factors that should be taken into consideration when innovating new materials.
(b) What makes crystal is different from amorphous material? Give one example for each type of materials.
(c) A cubic solid is made of two elements P and Q. All P cations are located at the corners of the unit cell and six Q anions on the center of all the cubic faces.
i. Draw a structure of the cubic mentioned above.
ii. What is the coordination number of Q?
iii. What is the formula of the compound? Show your work.
(a) Define the factors that should be taken into consideration when innovating new materials.
(b) What makes crystal is different from amorphous material? Give one example for each type of materials.
(c) A cubic solid is made of two elements P and Q. All P cations are located at the corners of the unit cell and six Q anions on the center of all the cubic faces.
i. Draw a structure of the cubic mentioned above.
ii. What is the coordination number of Q?
iii. What is the formula of the compound? Show your work.
Inorganic Chemistry
1. Solid materials can be classified into three different categories named crystalline, polycrystalline and amorphous. Advance studies in material chemistry lead to development of technology and innovation.
(a) Define the factors that should be taken into consideration when innovating new materials.
(b) What makes crystal is different from amorphous material? Give one example for each type of materials.
(c) A cubic solid is made of two elements P and Q. All P cations are located at the corners of the unit cell and six Q anions on the center of all the cubic faces.
i. Draw a structure of the cubic mentioned above.
ii. What is the coordination number of Q?
iii. What is the formula of the compound? Show your work.
(a) Define the factors that should be taken into consideration when innovating new materials.
(b) What makes crystal is different from amorphous material? Give one example for each type of materials.
(c) A cubic solid is made of two elements P and Q. All P cations are located at the corners of the unit cell and six Q anions on the center of all the cubic faces.
i. Draw a structure of the cubic mentioned above.
ii. What is the coordination number of Q?
iii. What is the formula of the compound? Show your work.
Inorganic Chemistry
The dipole moment and bond distance in hydrogen chloride are 3.57 x 10 -30Cm
and 127.5 pm, respectively. Calculate the magnitude of charge on hydrogen
and chlorine atoms. Compare the result with the charge on the electron.
Inorganic Chemistry
a solid mass of 25 g is mixed with 60 g of a solution. A chemical reaction takes place and a gas produced. the final mass of the mixture is 75 g. what is the mass of the gas released
Inorganic Chemistry
How many grams of calcium hydroxide do you need to measure out to prepare 3.00 L of a 12.0% (m/v) calcium hydroxide solution?
Inorganic Chemistry
Copper2 fluoride contains 37.42 % fluoride Use this percentage to calculate the mass contained in 54.0 g of Copper2 fluoride. Please shoe how to solve
Inorganic Chemistry
The irreversible reaction A+B = AB
has been studied kinetically, and the rate of formation of product has been found
to be well correlated by the following rate equation:
I rAB = kC2,. . . independent of CA. (11)
ELOX's Community
2.1 Concentration-Dependent Term of a Rate Equation 23
What reaction mechanism is suggested by this rate expression if the chemistry
of the reaction suggests that the intermediate consists of an association of reactant
molecules and that a chain reaction does not occur?
has been studied kinetically, and the rate of formation of product has been found
to be well correlated by the following rate equation:
I rAB = kC2,. . . independent of CA. (11)
ELOX's Community
2.1 Concentration-Dependent Term of a Rate Equation 23
What reaction mechanism is suggested by this rate expression if the chemistry
of the reaction suggests that the intermediate consists of an association of reactant
molecules and that a chain reaction does not occur?
Inorganic Chemistry
why F-Xe-F bond angles in XeF4 are equal?
Inorganic Chemistry
why AlCl3 dissolves on addition of concentrated HCl?
