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A balloon that is 100.21 L at 21 °C and 0.981 atm is released and just barely clears the top of Mount Crumpet in British Columbia. If the final volume of the balloon is 144.53 L at a temperature of 5.24 °C, what is the pressure experienced by the balloon as it clears Mount Crumpet?
Ethylene glycol, antifreeze, has a density of 1.11 g/cm^3.a. What is the mass, in grams, of 410 mL of ethylene glycol?
Problem- "An aqueous solution that is 50.0 percent sulfuric acid (H2SO4) by mass has a density of 1.105 g/ml.:" A. Determine the molarity of the solution.
calculate the IHD and select all the types of unsaturation that might be present in the molecule based on the IHD.
If there are 0.640 g of NaCl left in a beaker that originally contained 75.0 mL of saltwater, what must have been the molar concentration of the original solution? The molar mass of NaCl is 58.44 g/mol.
1. a laboratory column is filled with soil and then saturated with water. the data arethe head loss through the soil
Explain if a 0.3345 g sample contains 0.00345 moles of Fe, then explain what is the percent weight of Fe in the sample. If the molecular weight of Fe is 55.85 g/mole
Could you please explain to me the purpose and what's happening when we add the MTBE and then the NaHCO3? I know it has to do something with getting rid of carboxylic acid? and then getting rid of water
Please show your work, and I will rate you! TWO PART QUESTION A)What is the rate constant of a first-order reaction that takes 277seconds for the reactant concentration to drop to half of its initial value
calculate the specific heat of a substance if a 35 gram sample absorbs 28 joules as the tempature is raised from 292 kelvin to 313 kelvin.
A small amount of solid AgBr was added to a 0.0100 M solution of NaBr, causing it to become saturated with AgBr. A silver electrode was placed in the solution along with a reference electrode, whose electrode potential was 0.246 V
what is the common IUPAC name for a benzene ring with a single ammonia group (NH3) attached
a 27.0 g sample of an unknown carbon-hydrogen compound was burned in excess oxygen to form 88.0 g of co2. what is a
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