Volume and density
How many grams of silicon tetrafluoride (gas) at room temperature, would fill the same volume as that occupied by 440 grams of carbon dioxide at 290 degrees C and 900 torr?
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Conduct a web search for "order statistics." Find and post an example of an experiment that uses order statistics, and explain why order statistics are appropriate for your example.
Calculate how much AgCl is obtained by a precipitating the salt from 10.00 mL of 0.0500 M AgNO3 (aq) by adding an excess of 6 M HCl(aq), then tell why an excess of HCl(aq) is used. Please show all work and answer question completely.
Write a balanced equation. Draw the reaction mechanism. Justify the species involved as nucleophiles, electrophiles, radicals, acids or bases.
A sample was placed on a chromatography column. Methylene Chloride was used as the eluting solvent. No seperation of the components in the sample was observed.
Set up the differential equation to show the rate of change of pollutant concentration with time. Rearrange the equation and solve for outlet pollution concentration
Calculate the change in enthalpy when 52.0g of Cr at 25 degrees celsius and 1 atm pressure is oxidized.
The angles of depression from each hiker to the landmark meter are 37° and21°. How far apart are the hikers?
What will the new pressure be when the volume expands to 5.0L and 3.0 mol of helium gas is added while the temperature is constant?
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