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What is the difference between ortho, para and meta in organic chemistry?
A 4.80 g nugget of pure gold absorbed 288 J of heat. What was the final temperature of the gold if the initial temperature was 26.0°C.
Perchloric acid is the strongest of the halogen oxoacids while hypoiodous acid (HIO) is the weakest. Explain this in terms of the structure, etc. of the two acids
A student ran the following reaction in the laboratory at 689 K H2(g) + I2(g) 2 HI(g)
Depict the mechanism for the synthesis of 4-methylcyclohexene from 4- methylcyclohexanol utilizing phosphoric acid and sulfuric acid as catalysts. Make sure to comprise all steps and curved arrows for all electron movements.
the density of aluminum is 2.702gcm3. what is the final liquid level of water if 32.04g of aluminum is dropped into a
a student wants to react mgs with 100ml of 1.5 m hcl but theintent is to have all the mgs react while leaving 50 of the
Calculate the height of a column of liquid benzene (d= 0.879 g/cm3), in meters, required to exert a pressure of 0.970 atm.
How many moles of CO(NH2)2 are present in 150 g of water, if the freezing point of the solution is -4.02C? kf(water) = 1.86 K · kg/mol.
A technician would like to find the concentration of a NaOH solution using KHP as the primary standard. The reaction of NaOH and KHP is as followed:
In a protein determination, the color of dye changes to blue when it binds to protein, and the absorbance of light is measured. The data below were taken to calibrate the instrument. An unknown protein sample gave an absorbance of 0.867
What is the purpose of refluxing the reaction mixture for 45 minutes in nuclephilic substitution (NaBr and 1 butanol and 1 bromobutane experiment
Suppose Gallium crystallizes in a primitive cubic unit cell. The length of an edge of this cube is 362 pm. Explain what is the radius of a gallium atom
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