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Describe one way in which the invention of synthetic polymers has benifited society, and describe two problems that are a direct result of the invention of synthetic polymers.
The reaction of Zn and Cu2+ produces a brown solid product. What is the identity of this product. Provide a balanced equation that shows the formation of this brown product
The temperature of the calorimeter rose from 25C to 33.73C. If the heat capacity of the calorimeter was 9,630 J/C, what is the value of delta H for the combustion reaction in KJ/mol.
determine which of the given alcohols 2-methylhexan-3-ol 3-methylpentan-3-ol 33-dimethylpentan-2-ol
adipic acid c6h10o4 is a raw material for the making of nylon and it can be prepared in the laboratory by the following
find the volume of a molar solution.what volume of a 2.00 molar solution of sulfuric acid h2so4 is required to react
A sample of glucose contains 1.300x10^21 atoms of carbon.
A 21.15 g piece of iron and a 25.05 g piece of gold at 100.0 degreesC were dropped into a 720.0 mL of water at 18.45 degreesC.
a photon has a wavelength of 741nm calculate the energy of the photon in joules
a student placed 12.5 of glucose in a volumetric flask added enough water to dissolve the glucose by swirling then
Averge frequency of light emitted a 100 w lightbulb is 5.5x10^14 Hz. How many photons per second does the light bulb emit?
What conclusions can you draw concerning structures of species containing the same number of atoms and the same number of valence electrons?
Determine thel volume (mL) required to prepare each of the following: a)20.0 mL of a .250 M KNO3 solution from a 6.00 M KNO3 solution. b)25.0 mL of 2.50 M H2SO4 solution using a 12.0 M H2SO4 solution. c).500 L of a 1.50 M NH4Cl solution using a 10..
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