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Question- What is the density (in g/cm3) of a fictitious elemental solid which packs in a body-centered cubic unit cell with an atomic radius of 144 pm and a molar mass of 157 g/mol?
Determine the solution for the above problem express your work in detail
Problem- A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25 ?C. The initial concentrations of Pb2+ and Cu2+ are 5.10×10?2M and 1.50M , respectively.
Describe and explain how each of the following experimental errors or variations might affect your results.
Suppose a piece of silver jewelry contains 6.53×1022 atoms of silver (Ag). How many dozens of silver atoms are in the piece of jewelry. Express your answer numerically in dozens.
The pKa of the acid function at the 2-position is approximately 2, whereas that at the 1 position is about 3. Which of the 2 is more acidic and why
calculate the minimum number of grams of C3H8(g) that must be combusted to provide the energy necessary to convert 1.61 kg of H2O from its solid form at -10.0°C to its liquid form at 80.0°C.
given that the rate constant for the decomposition of rm x is 1.60 m-1cdotrm min-1 calculate the concentration of rm x
the R enantiomer and 19.0% of the S enantiomer, what is the enantiomeric excess of the mixture?
what volumes of h2g and o2g at stp are produced from the electrolysis of water by a current of 3.00 a in 10.0
a benzoic acid solution was prepared by adding 0.488 g benzoicacid to a 100 ml volumetric flask and then adding enough
Titanium is a strong, lightweight, corrosion-resistant metal that is used in rockets, jet engines, and bicycle grams. It is prepared by the reaction of titanium (IV) chloride with molten magnesium between 950 and 1150 degrees C via the following r..
How many Joules are required to heat 2 L of water in a pot from 20 degree C to the boiling point of water? The specific heat of water is 4.18 J/g. Degree C and the density of water is 1 g/mL
Consider the titration of 25.0 mL or 0.010 M Sn^2+ by 0.050 M TI^3+ in 1 M HCL, using pt and saturated calomel electrodes to find the endpoint.
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