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Imagine a 10 g block of aluminum (_ = 2.7 g/cm3) and a 10 g block of iron (_ = 7.9 g/cm3). Which of the following is true?
A) The block of iron is smaller than the block of aluminum.
B) Both objects have the same volume.
C) The block of iron is more massive than the block of aluminum.
D) The block of aluminum is smaller than the block of iron.
Compute the a)molarity of the solution, b)molality of the solution, c) mole fraction of Ammonia.
Determine At what temperature does C 6 H 6 boil when the external pressure = 470 torr?
Solid iron reacts with chlorine gas to produce iron(III) chloride. If 10.0 grams of iron reacts with excess chlorine gas and 18.5 grams of iron(III) chloride is produced,
calcutate the molecular weight of surfur if 35.5 grams of sulfur dissolve in 100 grams of CS2 to produce a solution that has a boiling point of 49.48c.
Prove that if the atmosphere has a lower partial pressure of water than the solid-vapor pressure
There are about 1,200,000 autos .each auto emits 3.1g NO2 and 1.6g CH4 per vehicle mile. Each auto travels 30 miles round trip per day. How much NO2 and CH4 in g/day is emmited in the air daily?
Common oxidation states of mercury are 1 and 2. In the 1 oxidation state, mercury forms a diatomic cation. In the 2 oxidation state, mercury is a typical monatomic cation.
Acid-catalyzed dehydration of cyclobutylmethanol proceeds via an E1 mechanism and gives two alkenes
If the frequency of light emitted by potassium is 9.06E14 Hz, what is the corresponding wavelength associated with this frequency in nanometers
Consider the gas phase reaction 2 HCL = H2 + Cl2 for which Kc = 16 at 523 Kelvin. If .030 moles of HCl is introduced into a 1 L vessel at 523 K
Draw sodium formate by placing atoms on the grid and connecting them with bonds. Include all lone-pair electrons.
Compound A (C10H16O3) is insoluble in H2O, but soluble in bicarbonate solution. It yields a 2,4-dinitrophenylhydrazone derivative. Catalytic hydrogenation of Compound A
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