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Briefly describe the adverse effects caused by exposure to radiation. Include some specific exposure levels associated with these significant health effects.
Lastly, give some examples of measured radiation levels associated with the Three Mile Island incident in the U.S. and in the Chernobyl incident in the Soviet Union. Provide your reference source(s). (Wikipedia is not an accepted reference source.)
Exactly 100 mL of 0.15 M HNO2 is titrated with a 0.15 M NaOH solution. What is the pH at the equivalence point. The Kb of NO2- is equal to 2.2 x 10-11.
how do you solve this question? an ice cube has the dimensions of 5.80centimeters by 5.80 centimeters by 5.80
Explain many people think salt NaCl is added to water to raise the boiling point so pasta will cook faster. Explain how much salt in grams would need to be added to 2.14 L of water to raise the boiling point by 6.14 °C? Utilize 1.00 g/mL for densi..
Picric acid is a monoprotic acid that has been used in the leather industry and in etching copper. However, its' laboratory use has been restricted because it dehydrates on standing and can become shock sensitive
The heat of solution of ammonium nitrate is 26.2 kJ/mol. If a 5.368 g sample of NH4NO3 is added to 40.0 mL of water in a calorimeter at 23.5°C, what is the minimum temperature reached by the solution.
Calculate the concentrations of the nonionized acid (HA) and of the ions of a 0.100 M formic acid (HCO2H) solution at equilibrium, and calculate % ionization.
Problem- Use the curved-arrow notation to draw the mechanism of acetone and cis-1 2-cyclohexanediol in the presence of hydrochloric acid to form acetonide 3.
Which solution would be the radio of conjugate base to conjugate acid for a solution of citric acid if the pH of the solution was 3. Would such a solution act as a buffer
Determine the number of electrons transferred in the following reaction when it is correctly balanced.
A catalyst decreases the activation energy of a particular exothermic reaction by 59 kJ/mol, to 51 kJ/mol. Assuming that the mechanism has only one step, and that the products are 94 kJ lower in energy than the reactants
For reaction a+ b = c the colorless reactants produce deep red complex. Heating makes the color dissapear. Once cooled the deep red color retuns
Calculate the pH during the titration of 32 mL of 1.149 x 10-1 M NaOH with 1.161 x 10-1 M HBr solution after the following additions of acid.
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