Inorganic Chemistry Answers

there is 10g of mixture of NaCl and Na Br. if the amount of sodium is 25% of weight of total mixture calculate amount of Nacl and NaBr present in the mixture?

25.3 g of sodium carbonate na2co3 is dissolved in enough water to make 250ml of solution .if na2co3 dissassociates completely molar concof na+and co32- are

There are three substancew,x and y.The substance w is dark violet solid having diatomic molecules a solution of 'W'in alcohol is used a as a common antiseptic 'c' the substance 'x' is white solid which is insoluble in water and is used inform of small ball for safe storage of wollen clothes
(a)name 'w' 'x' and 'Y'
(b)out 'w,'X'which Substance /substancecan undergo sublimation?
(c)which Substance is organic in mature?
(d) what is the name of substance 'C'?
(e)which substance belongs to halogen family?

A saturated solution of BaSO4 at 250C contains 3.9 10 -5 mole/liter of Ba2+ ions. What is the Ksp of this salt?
A) 3.9 10^-5
B) 3.9 10^-6
C) 2.1 10^-7
D) 1.5 10^-8
E) 1.5 10^-9

Briefly describe the three assumptions on which the ideal gas law, or kinetic-molecular theory, is based.

The value of the equilibrium constant for the reaction 2COF2 (g) ↔ CO2 (g) + CF4 (g) is Keq = 2. If the reaction container currently holds 1 mole each of CO2 and CF4 and 0.5 mole of COF2, then what will happen?

The specific heat of tungsten is 0.03 cal/g˚C. If a 50 gram sample of tungsten absorbs 100 calories of heat, what will be the change in temperature of the sample?

CO forms Lewis acid-base adduct with Ni0 but not with Ni+2. Why ?

calculate the number of moles, number of molecules and number of atoms in 38g of fluorine gas.

what is the tendency of an atom to acttract towards itself the shared electron pair of a bond in which it is involved