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An aqueous magnesium chloride solution is made by dissolving 6.10 moles of MgCl2 in sufficient water so that the final volume of the solution is 4.60L. Calculate the molarity of the MgCl2 solution
What is the theoretical yield of hydrazine, in grams, prepared from the reaction of 125.0 mL of 0.500M NH3(aq) with 25.0mL of 1.70M NaOCl (aq)?
It is well known that the element magnesium has three naturally occurring isotopes. Mg-24 represents 79.0% of all magnesium atoms, Mg-25 accounts for 10.0%, and Mg-26 is the remaining 11.0%.
If a mixture of ethane and ethene occupies 40 L at 1atm and at 400 K. The mixture reacts entirely with 130 gm of O2 to produce CO2 and H2O. Assuming ideal gas behavior, compute the mole fractions of ethane and ethene in the mixture.
Determine the number of moles of oxygen that react completely with 8.0 moles of C2H6 based on the following balanced equation.
A gasous mixture of O2 and Kr has a density of 1.104 grams per liter at 435 torr and 300 K. What's the mole percent of O2 in the mixture?
Determine the magnitude of the partial charges in HBr given that the bond length is 1.41 angstroms and the dipole moment is 0.82 debye.
Problem- What volume of 0.1 M HCl solutions is needed to bring 50 ml of a 0.23 M ammonia NH3 solution to the stoichiometric point
Explain A dilute solution of benzoic acid, C6H5COOH, is prepared by adding 3.7 mL of 2.15 M benzoic acid to a volumetric flask and adding sufficient water to bring the total volume of solution to 250 mL. Explain what is the final concentration of ..
making it an excellent choice as a standard acid. What is the concentration of a NaOH solution, if it takes 62.00 mL to neutralize a 0.0778 g sample of the acid?
Products at Home Containing Organic Molecules, Find two or more products in the home that contain organic molecules. From these products, make a list of 10 organic compounds present in the products.
How many liters of CH4 (g), measured at 23.4C and 768mmHG, must be burned to provide the heat needed to vaporize 3.78 L of water at 100C? DeltaHcomb= -8.90x10^2 KJ mol CH4. For H2)(l) at 100 C, d= 0.958 g cm and deltaHvap=40.7KJ mol.
An empty 2.0 L soda bottle is tightly capped at 22 degrees Celsius and 650 mmHg. If the bottle is placed in water at 95 degrees Celsius, what is the pressure in the bottle?
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