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Explain what volume (in mL) of a 0.2587 M NaOH solution do you require to completely neutralize 25.00mL of a 0.1500 M H2SO4 solution? H2SO4(aq) + 2NaOH(aq) ? 2H2O(l) + Na2SO4(aq)
What words could be used to describe the chemical process that is summarized in each reaction below. a. carboxylic acid in the presence of an acid
The Cl- was precipitated with excess silver nitrate as AgCl. State the net ionic equation for the precipitation reaction. The mass of the precipitate was 4.14 g. Explain how many grams of Cl- were in the original cobalt sample
Putrescine is a compound that is partially responsible for the rotten smell of decaying flesh. It consists of 54.50% C, 13.73% H, and 31.77% N. What is the empirical formula of putrescine?
Determine the wavelength (in nm) of the photon required to ionize one atom of lithium (IE1 = 520 kJ/mol). With what region of the electromagnetic spectrum does this photon correspond (infrared, visible, or ultraviolet)
The reaction N2O4(g) ↔ 2NO2(g) is an equilibrium reaction at some temperature with an equilibrium constant K = 4.00 x10-7. If the preliminary condition is pure N2O4(g) at a concentration of 1.55 mol/L explain what is the equilibrium concentration ..
Dry air is bubbled through 25 litres of water at a rate of 15 litres (STP)/min. The air leaving the liquid is saturated with water at 25 degrees celcius and 1.5 atm. How long it will take for all of the water to vaporize.
A 3.00-L flask contains nitrogen gas at 25°C and 1.00 atm pressure. What is the final pressure in the flask if an additional 2.00 g of N2 gas is added to the flask and the flask cooled to -55°C?
An existing power plant has been found to produce SO2 concentration of 20?g/m3 at a distance of 800m directly downwind from the stack when the wind is 4m/s from the north during a class C stability situation.
What is the molarity of the solution resulting from the dissolution of 209 g glucose (C6H12O6) in 250 mL water
CaO + C --> CaC2 + CO2 [unbalanced] If 244 g of CaO is combined with 318 g C, how many grams of CO2 could be produced if the reaction goes to completion
Two charged dust particles exert a force of 4.7 10-2 N on each other. What will be the force if they are moved so they are only one fifth as far apart?
A certain gas has a volume of 200 dm3 at 27oC and 2 atmospheres of pressure. What is its volume at STP?
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