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A 2.81 kg particle has the xy coordinates (-1.96 m, 0.819 m), and a5.59 kg particle has the xy coordinates (0.632 m, -0.344 m). Bothlie on a horizontal plane. At what (a) x and (b) y coordinates mustyou place a 1.44 kg particle such that the center of mass of the three-particle system has the coordinates (-0.0769 m, -0.133 m)?
The following name is wrong. Identify the functional group then draw the structure based on the incorrect name and fix the name: 2-methyl-1,3-diethyl-5-pentyne.
The vaporizaation for the compound is 24.75 kJ/mol. Calculate the heat required to convert 50.0 g of freon 11 from liquid at -50 C to a gas at 50 C.
How the two solutions are properly mixed together? What is the role of the meniscus in this process?
the simplest formula of a substance is found to be ch2o and its approximate molar mass is found by experiment to be
A balloon 15m in diameter is inflated with helium at 20 degrees Celsius. How much work is done during inflation against an external pressure 1atm.
CO(g) + CL2(g) react to COCL2(g) (CO = 0.0102mol/L) (CL2 = 0.00609mol/L) equilibrium at 600k. Calculate concentrations of CO and COCL2 at equilibrium
The decomposition of potassium chlorate yields oxygen gas. If the yield is 95%, how many grams of KClO3 are needed to produce 10.0L of O2 2KClO3(s) -> KCl(s) + 3O2(g)
We wish to prepare a buffer of pH 10 using common laboratory reagents. How many mL of 6M HCl would we have to add to a solution prepared by adding 100 mL of 15M NH3 to 200 mL of water?
0.134 mole of kcl and 0.248 mole of cacl2 were dissolved in water. calculate the total number of moles of cl- ions in the solution.
A scuba diver 40 ft below the ocean surface inhales 50.0 mL of compressed air mixture in a scuba tank at a pressure of 3.00 atm and a temperature of 8 degrees C
A (identical to the starting ester) and E. Propose a neutral structure for each compound that is consistent with the data. Note that the absolute stereochemical configurations of chiral substances cannot be determined from the data. Arbitrarily dr..
What would be the synthesis for my chaclone synthesis if 3-nitrobenzaldehyde were to react with 4-bromoactylphenone
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