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Explain why lan Forsythe, a middle-aged college professor from Boston, was in the Swiss Alps studying astronomy during his sabbatical leave. He had been there for two days as well as planned to stay the entire year. Nevertheless, he initially noticed that he was short of breath when he walked up steps as well as tired easily with any physical activity. His symptoms gradually disappeared and after two months he felt fine.
Upon returning to the United States he comes into the Hematology clinic as well as is told that his erythrocyte count is higher than normal. (a) Attempt to define this finding (b) Will his RBC count remains at this higher-than-normal level? Why or why not?
diazonium salts couple with phenols in slightly alkaline solution. what effect does the ph of the solution have on the
Rank PhCH3, Ph2CH2, and Ph3CH in order of acidity Rank the following compounds from most acidic to least
what mass of magnesium will react wait a 500.0mL container of oxygen at 150.0 degrees Celsius at 70.0 kPa?
chcooh harr ch3coo- h write the equilibrium expression for the reaction. what is the concentration of h if the ph is
How many grams of cobalt (III) chloride and of hydrogen fluoride are needed to prepare 100.00 grams of cobalt (III) fluoride
osmotic pressure is the pressure exerted on amembrane by a solution when there is a concentration difference on either
Rank the following bonds from strongest to weakest and provide the bond energy: the bond between hydrogen and oxygen in a water molecule, the bond between sodium and chloride in the NaCl molecule
consider the titration of 30.0 ml of 0.0300 m nh3nbspwith 0.0250 m hcla. calculate the ph after the following volumes
A student prepared a solution of sodium carbonate by adding 2.111 g of the solid to a 250.0 ml volumetric flask and adding water to the mark. Some of this solution was transferred to a burette. Explain what volume of solution the student should tr..
Sodium carbonate (Na_2CO_3) is used to neutralize the sulfuric acid spill. How many kilograms of sodium carbonate must be added to neutralize 6.05×10^3 kg of sulfuric acid solution?
A proton in a linear accelerator has a de Broglie wavelength of 117pm. what is the speed of the proton?
A mixture of Na_2CO_3 and NaHCO_3 has a mass of 81.5 . It is dissolved in 1.00 of water and the pH is found to be 9.92. Find the mass of NaHCO_3 in the mixture?
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