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A mixture of cyclopropane gas and oxygen in a 1:4 mole ratio is used as an anaesthetic. What masses of each of these gases is present in a 2.00 L bulb at 23.5 degrees C if the total pressure is 1.00 bar?
a highly radioactive element is determined to contain 0.3256 mol of the element. What is the element?
determine whether or not it is chiral and specify the absoute configuration of any chiral carbons
2NF3 (g) N2(g) + 3F2(g) when 2.06 mol of NF3 is placed in a 2.00-lcontainer and allowed to come to equalibriumk at 800k, the mixture is found to contain 0.0227 mol of N2. What is the value of Kp at this tempature
A mixture of the compounds sodium bromide and calcium oxide contains 23.4 g of calcium oxide and is 69.1 % by mass calcium oxide. The compound sodium bromide is 77.7 % by mass bromine. Calculate the mass (g) of bromine in the mixture.
Create a 5-step procedure you think will work to compare the efficiency of the light emitted by an incandescent light bulb to a fluorescent light bulb.
Draw the structure of an organic compound: a. that has the formula C7H12O and has peaks at 2950 cm-1, 2750 cm-1, and 1745 cm-1 in it's IR spectrum.
isotonic saline solution which has the same osomotic pressure as blood can be prepared by dissolving 0.923 of in enough
1. when two atoms form a bond their potential energy 1 decreases 2increases 3 remains the same 4 varies. how do you
The equilibrium constant for reaction 1 is K. The equilibrium constant for reaction 2 is _______ (1) SO2 (g) + ½ O2 (g) ↔ SO3 (g) (2) 2SO3 (g) ↔ 2SO2 (g) + O2 (g)
The enthalpy of vaporization of water at 373 K and 1 bar is 40.7 kJ/mol and the molar heat capacities are 75.3 J/(mol K) for liquid and 33.6 J/(mol K) for gaseous water. Find the enthalpy of vaporization of water at 273 K and 1 bar.
Calculate the pH at the equivalence point of a titration of 0.3326 g of THAM (pka=5.92) dissolved initially in 25 mL of H2O
Convert 45.3 inches to millimeters
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