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A 40-cuft tank is filled with air at 14.7 psia and 80 F, The tank also contains a 15-lb block of dry ice (solid CO2, specific gravity of 1.53 based on water). After the dry ice sublimes, the temperature is 30F. What is the pressure? Assume ideal gas behavior.
Given an unknown monoprotic(one hydrogen) acid. Make a 100 mL solution with 20% by volume. (mix 20 mL acid with 80 mL water) and titrate with NaOH. You must find the concentration of it the weak acid.
The concentration of an organic pollutant in a lake water sample was found to be 32 ppb. Based on this information, 600.00 kg of the lake
in the electrolysis of a sodium chloride solution, what volume of H2 is produced in the same time it takes to produce 257L of Cl2, with both volumes measured at 50 celcius degrees and 2.50atm
Explain how many grams of copper will be plated out by a current of 2.3 A applied for 25 minutes to a 0.50 M solution of copper(II) sulfate
The extract was filtered and placed in a 50.00ml volumetric flask which was filled to the mark. 5.00ml of the solution was transferred to a second 50.00ml volumetric flask. The diluted solution from the second volumetric flask was found to contain..
What is the pH (3 significant figures to the right of the decimal point) of a 0.0500 M solution of sulfuric acid? Remember, the first ionization constant is "large,"
sodium hydroxide can be used as a standarized basic solution. could another base such as potassium hydroxide koh be
Determine the PH of each of the following a) 10mL of .2M Acetic acid and 1.00mL of .1M sodium hydroxide, and 9.0 mL of distilled water
calculate the density of the pheromone in grams per liter in a cylindrical air space with a radius of 0.50 mi and a height of 40ft.
What is the standard heat of reaction for- sugar and ethanol are "burned" to water vapor and carbon dioxide?
how do you synthesize 3-methyl-3-heptanol from 1-butanol using any solvents reagents needed or alcohols containing no
Given that balanced equation 26.17 grams of Fe2O3 are mixed with 6.970 grams of carbon. How many grams of each reactant remain after the reaction is complete, and how many grams of each product is produced
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