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Can there be two substances containing the same of carbon, hydrogen and oxygen atoms but one gives a positive Iodoform and negative Benedict's test while the other gives negative Iodoform and positive Benedict's test? If there are, draw their structures and name them.
At what volume of added acid is the calculated by working an equilibrium problem based on the initial concentration and of the weak base
Can someone explain about rate laws and reaction mechanisms, and how to find good reaction mechanisms
a quantity of liquid methanol is introduced into a rigid 3 l vessel the vessel is sealed and the temperature is raised
A 2.00 l flask is filled with .600 mol of n2 g abd 1.500 mol of h2. at eq at 400 c the flask contains .050 mol of nh3. What is the composition of the eq mixture for the following. N2 +3 h2 » 2 nh3 h= -1628 kj
a quantity of 2.00x102 ml of 0.862 m hcl is mixed with 2.00x102ml of 0.431 m baoh2 in a constant-pressure calorimeter
What mass (in grams) of steam at 100°C must be mixed with 375 g of ice at its melting point, in a thermally insulated container, to produce liquid water at 66.0°
What volume of distilled water do you need to add to dilute 1 mL of a 100 mM Tris-HCl buffer solution to a concentration of 1 mM
The solubility of silver sulfate in water is 0.223% (w/v) at 35°C. Calculate the solubility product of this salt at this temperature
Molecular Bromine is 24 per cent dissociated at 1600 K and 1 bar in the equilibrium Br2 equilibrium 2 Br. Calculate K at a) 1600 K and b) 2000 K given dH(reaction) = 112 kJ/mol over the temperature range.
To prevent the presence of air, noble gases are placed over highly reactive chemicals to act as inert "blanketing" gases. A chemical engineer places a mixture of noble gases consisting
Why is the resonance energy of pyrrole (21 Kcal/mol) greater that the resonance energy of furan (16 kcal/mol)
Select the most important resonance structure for this species based on the formal charges on the atoms of the three resonance structures you have drawn. Now select the statement from the multiple choices which is true about this most important re..
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