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Compare the processes that occur when methanol (CH3OH),) dissolve in water. What is the equation and show me a sketch showing the form in which the compound is present in its respective solution.
How many moles of molecule
How much difluoroacetic acid (d = 1.526g/cm^3 MW = 96.033) should be transferred to a 500 mL volumetric flask that's half full of water to generate
A 2.914-g sample gypsum, a hydrated salt of calcium sulfate, CaSO4, is heated at a temperature greater than 170 C in a crucible until a constant mass is reached.
Diabetics of ten needed injections of insulin to help maintain the proper blood glucose levels in their bodies. how many moles of insulin are needed to make-up 45mL of 0.0052 M insulin solution
In a particular standardization experiment 72.00g of oxalic acid, is titrated with 206.00mL of permangante solution. What was the concentration (mol/L) of the permanganate solution
separate a mixture of alkanes. which hplc mode will you choose and why? consider normal-phased reverse-phased
Calculate the mole fraction of benzene in a solution of benzene and toluene that has a total vapor pressure of 266mmHg at 60 degrees C. Note that both components contribute to the vapor pressure over the solution.
A bicycle tire is filled with air to a pressure of 85.0 psi at a temperature of 19°C. Riding the bike on asphalt on a hot day increases the temperature of the tire to 58°C. The volume of the tire increases by 2.8%. What is the new pressure in the ..
how to find the molar concentration of a soloution of phosphoric acid if 17.8 mL of it neutralizes 20.0 mL of 0.050 mol/L calcium hydroxide.
Explain what would happen during the titration if you forgot to add the HC1 or metaphosphoric acid
How many moles of sodium choloride should be put in a 50.0 ml volumetric flask to give 0.15 molarity NaCl solution when the flask is filled to the mark with water
organelles compartmentalize a cell like a department store displays similar items together. what advantage does such
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