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The question that I need answered is below: Discuss the three ways in which textiles can be recycled. Why is it preferable to reuse rather than recycle textiles?
Your response should be at least 150 words in length.
Diamonds are measured in carats where 1 carat= 0.200 g. The density of diamond is 3.51 g/cm^3. What is the volume of a 2.50-carat diamond
A solution of equal concentrations of barbituric acid and sodium barbiturate was found to have pH = 4.01. (a) What are pKa and Ka for glyceric acid? (b) What would the pH be if the concentration of acid was twice that of the salt
The amino acid histidine has 3 pKa's at 1.8, 6.0 and 9.3. In a 0.01 M solution of histidine, what is the concentration of protonated carboxylic acid at pH 7.4. The primary amine. The side chain
Determine Hvap for a compound that has a measured vapor pressure of 24.3 torr at 273 K and 135 torr at 325 K. Determine the Vapor Pressure (in mmHg) of a substance at 29*C whose normal boiling point is 76*C and has a Hvap of 38.7 kJ/mol
suppose 0.2506g of na2c2o4 isdissolved in 250ml of 1m h2so4. this solution requires 34.7ml of kmno4 solution for
Outline the three resonance structures, as well as assign a formal charge to each atom. Explain which one of your structures is the least important
To what volume should you dilute 59.5ml of a 4.95M KI solution so that 26.0ml of the diluted solution contains 3.45g of KI
It is possible to determine the ionization energy for hydrogen using the Bohr equation. Calculate the ionization energy for an atom of hydrogen, making the assumption that ionization is the transition from n=1 to n=infinity.
If a contemporary wooden chair were somehow preserved to for the next 3,900 years, what C-14 dacay rate should be expected from the wood used to make the chair? (t1/2 = 5730)
The molar heat capacities of Iron and Gold are 24.19 J/mol C and 25.41 J/mol C respectively. What is the final temperature of the water and pieces of metal?
The immediate product of decaying Uranium-238 is Lead-206. A sample containing a mixture of Lead-206 and Uranium-238 is made up of 18.56% Lead-206.
if a sample containing 3.00 ml of nitroglycerine density 1.592 gml is detonated how many total moles of gas are
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