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If a container holds 355mL of a mixture of nitrogen and carbon dioxide gases. Compute the Partial Pressure of each gas if the containers are at 27.3 degrees C
A 2L steel vessel is filled with 1.5atm of He gas at 25 degrees Celsius. Then 5 grams of O2 gas are added to the vessel at constant temperature. Determine the resulting total pressure in the vessel.
the net atp yield for the complete oxidation of a single glucose molecule is 30 atp. phosphorolysis saves energy and
A buffer is prepared by adding 23.0 g of sodium acetate ( CH3COONa) to 500 ml of a 0.145 M acetic acid ( CH3COOH) solution. A)Determine the ph of the buffer.
Explain what is the heat released during reaction. Also what is the enthalpy of neutralization. Does doubling the volumes of acid and base double the amount of heat. Does doubling the concentration of acid base double the amount of heat released
Ethanol has a molar mass of 46.08g/mol and a density of 0.789g/mL. It is a clear, colorless liquid that dissolves readily in water. How many milliliters of ethanol would be needed to make 1.20L of a 2.75M solution?
Explain the role of a spin vane or boiling stones that are added to a liquid that is to be heated or distilled
You mix 1.0 mL of 0.50 M Cu(NO3)2 with 6.0 mL of 0.05 M KI, and collect the dry CuI precipitate. What mass of CuI do you expect to obtain from this reaction
organic reactions can be classified as substitutions eliminations or additions and the reagents can be classified as
If someone can go in depth into finding the Ka to this and then guiding me through the rest of the steps, I'd be eternally grateful
The solubility of a gas in water is 0.22 g/L at 20 kPa of pressure. What is the solubility when the pressure is increased to 115 kPa
What volume of pure O2(g), collected at 27°C and 746 torr, would be generated by decomposition of 128 g of a 50.0% by mass hydrogen peroxide solution?
Calculate the volume of 6.0 M sulfuric acid H2SO4 solution required to neutralize the excess potassium hydroxide, KOH, solution from the first step of the synthesis. Indicate clearly your calculations and reasoning.
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