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An unknown amount of compound W is composed of 42g of Hg,1.26x10^23 atoms of Cl and 0.63 mol of O. It's molecular weight is567 g/mol what are the empirical and molecular formulas of W?Please help me out with an explanation of how to do this.
if 0.55 g of a gas dissolves in 1.0 l of water at 20.0 kPa of pressure, how much will dissolve at 110.0 kPa of pressure?
What is the balanced chemical equation for the complete combustion of benzoic acid, C6H5CO2H, to form carbon dioxide and water
Draw the major organic product from reaction of 1-butyne with BH3 in THF, then H2O2, OH-. If no reaction occurs, writE ethane, CH3CH3.
Define the terms exothermic and endothermic. In a calorimetric experiment, how does one determine whether a reaction is one or the other?
Designate True (T) or False (F) for each of the following statements and a sample of an optically active substance that consists of a single enantiomer is said to have an enantiomeric excess of 100%.
Compute the amount of heat required to boil 92.1 grams of benzene (C6H6), start from a temperature of 42.5 degrees Celsius.
What characteristic H NMR absorption would be expected in the aliphatic region for 9-hydroxyfluorene
Explain why hydrogen fluoride (HF) has a higher boiling temperature that Hydrogen chloride(HCl) even though Hf has a lower molecular weight.
nbspthe density of diamond is 3.63 gcm3 and the density of lead is 11.0 gcm3. if equal masses of diamond and lead are
the higher heating value hhv of a fuel is its standard heat of combustion at 25 c with liquid water as a product the
A 0.100- sample of your favorite candy is burned in a calorimeter that contains 1.00 of water initially at 24.0. After the candy is burned, the water temperature is 34.0.
What is the internal energy of an ensemble of 1 mole of particles having two non-degenerate electronic energy levels separated by 1000cm^-1 at 1310K.
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