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4) The addition of S2- ion to Fe(OH)2(s). Explain why the addition of S2- ion to Cr(OH)3(s) does not result in the formation of Cr2S3(s).
Choose the right answer from following. NaClO solution reacts with H_{2}SO_{3} as,. NaClO + H_{2}SO_{3}→NaCl+ H_{2}SO_{4}. A solution of NaClO utilized in the above reaction contained 15g of NaClO per litre. The
comparison of biodegradable and non-biodegradable polymers
Help me to go through this problem. When 7.1gm Na_{2}SO_{4 } (molecular mass 142) dissolves in 100ml H_{2}O , the molarity of the solution is: (a) 2.0 M (b) 1.0 M (c) 0.5 M (d) 0.05 M
If a gas can be described by the Clausius equation of state:
P (V-b) = RT
Where b is a constant, then: (a) Obtain an expression for the residual vo
The degree of dissociation of Ca(No_{3})_{2} in a dilute aqueous solution containing 14g of the salt per 200g of water 100^{o}c is 70 percent. If the vapor pressure of water at 100^{o}c is 760 cm. Calculate the vapor pr
Halides characteristics
The volume of water to be added to 100cm3 of 0.5 N N H2SO4 to get decinormal concentration is : (a) 400 cm3 (b) 500cm3 (c) 450cm3 (d)100cm3
A lean natural gas is available at 18^{o}C and 65 bars and must be compressed for economical pipeline transportation. The gas is first adiabatically compressed to 200 bars and then isobarically (i.e. at constant pressure) cooled to 25°C. The gas, which is
is entropy on moleculare basis relates to the tras.,vib.,and rotational motions?
The solution of sugar in water comprises: (i) Free atoms (ii) Free ions (iii) Free molecules (iv) Free atom and molecules.
Choose the right answer from the above.
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