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Barium hydroxide reacts with hydrochloric acid to form barium chloride and water. Calculate the molarity of the barium hydroxide solution if 50.00 mL of the barium hydroxide solution requires 37.42 mL of 0.1021 M hydrochloric acid for complete neutralization.
What is the chemical term for aqua oxigenada?
how much heat is required to convert 30.0 g of ethanol at 28 c to the vapor phase at 78 c ?additional infoethanol
A 12.0g sample of a gas has a volume of 5.25L at 29 degrees celcius and 764mmhg . If 2.7g of the same gas is added to this constant 5.25L volume and the temperature raised to 67 degrees celcius.
Calculate the enthalpy (in kJ/mole) for this reaction. Assume that the resulting solution has a specific heat of 4.18 J/g degree C.
Calculate the wavelength (in picometers) associated with a hydrogen atom moving at a speed of 3.13 x 10^5 cm/s.
while the rate of effusion of nitrogen through the holes is much slower. If a balloon is filled with 48% helium as well as 52% nitrogen (by volume), Explain what is the percentage of He in the gas leaking out through the rubber
Your starting mixture contains both KCl and KClO3. Suppose that your starting mixture weighed 2.040 grams total, and suppose that you dertermined during your reaction that you produced 0.0072 mols of O2
Calculate the maximum number of moles and grams of H2S that can form when 152 g aluminum sulfide reacts with 147 g water.
List the chemical names and number of atoms for each chemical for each of the following equations.
if 100.0 grams of copper cu completely reacts with 25.0 grams of oxygen how much copperii oxide cuo will form from
If y is the height above sea level, show that the decrease of atmospheric pressure due to a rise of dy is given bydP/P = (-Mg/RT)dy,
A 80.0 mL stock solution contains 5.00 M BaCl2. When 25.0 mL of the stock solution is diluted to 75.0 mL, how many moles of Ba2+ ions will be contained.
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