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Physical Chemistry
find the index of a plane that intercerpt the 3 axis of a unit cell distance (2 1 2).
if for a certain BCC crystal, the 110 plane has a separate 1.181A and wave length of xray 1.540A. Find the glance angle for the first line of reflection hence find the atomic radius.
if for a certain BCC crystal, the 110 plane has a separate 1.181A and wave length of xray 1.540A. Find the glance angle for the first line of reflection hence find the atomic radius.
Physical Chemistry
structure of (SiO3 2-)n
Physical Chemistry
Structure of Sio3 2-
Physical Chemistry
Anion Si3O9 x- present in benitoite .thus x is.
Physical Chemistry
the rate of disappearing of H2 in Habers process is 6mol lit-1 sec-1, what is the rate of disappearing of N2, appearing of NH3 and rate of reaction
Physical Chemistry
Does hydrogen gas react with chrome plated surface for about 200 deg celcius and if so their products, effects on the plated surface and send me the link of the related text of justification for reaction/non-reaction between them.
Physical Chemistry
why should coefficient of expansion be least for a refractory
Physical Chemistry
how many gram of dibasic acid of molar weight 200 should be present in 100ml of aqueous solution to give strength of 0.1N
Physical Chemistry
Molarity of H2SO4 is 18M. Its density is 1.8g/cm^3, hence the molality is
(1)18
(2)100
(3)26
(4)500
(1)18
(2)100
(3)26
(4)500
Physical Chemistry
What is the amount of hydrogen atoms in 0.40 moles of of ethanoic acid (CH3COOH)?
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#331389 on Nov 2022
#331389 on Nov 2022