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1. A rubber is subjected to a shear stress such that λx=λ, λy=1. Obtain an expression relating the shear stress, σ, and the shear strain, γ, assuming γ=λ-1/λ. Comment on the difference between this stress/strain relationship and the one for simple elongation.
at a particular temperature and a0 2.00 x 10-2 concentration versus time data were collected for this reaction and a
Considering given equation as P4(s) + 5 O2(g) P4O10(s) where ΔH = -3013 kJ/mol you just need to compute the heat evolved when 436 grams of white Phosphorous (P4)burns in air according to the given equation as above.
If all the energy obtained by by burning 1.26 lb of butane (fuel value is 10.85 kcal/g) is used to heat 126.0 kg of water at an initial temp of 19.7C, what is the final temperature.
Which monatomic ion has a charge of 1+ and the electron configuration [Kr]4d105s2? Write the element symbol and charge.
How much heat energy, in kilojoules, is required to convert 61.0 g of ice at -18.0 C to water at 25.0 C ?
In the experiment for classifying matter by properties wet clothes hung outside in subfreezing weather will freeze. Eventually the clothes dry, even if the temperature remains below freezing.
The elctrolysis of an aqueous sodium chloride solution using inert electrodes produces gaseous chlorine at one elctrode. At the other electrode gaseous hydrogen is produced and the solution becomes basic around the elctrode.
1. compare and interpret the infared spectra of4-methylcyclohexene and 4-methylcyclohexanol.2. identify the c-h
The salt during the heating process
cus 2agno3aq cuno32aq 2agswhat mass of copper is required to remove all the silver from asilver nitrate solution
a solution contains naphthalene c10h8 dissolved in hexane c6h14 at a concentration of 13.13 naphthalene by
Problem- Suppose a hydrogen bond in water has an energy of about 2 kcal/mol. Suppose a "made" bond is the ground state in a two state model and a "broken" bond is the excited state. At T = 300K, what fraction of hydrogen bonds are broken
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