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The solubility f suberic acid is 0.14g/100mL of water or 0.56g/100mL of ether. Calculate the volume of ether needed to remove 90% of the suberic acid from 100mL of saturated aqueous solution in a single extraction.
The molecular formula of butane is . It is obtained from petroleum and is used commonly in LPG (Liquefied Petroleum Gas) cylinders (a common source of cooking gas). It has two arrangements of carbon atoms
A balloon has a volume of 3.00 liters and a temperature of 56.0 celcius.if the volume increases to 7.00 liters, what is the new temperature in celcius?
A helium gas cylinder at 25 Celcius is used to fill balloons and has a total volume of 43.8 L and a pressure of 1.51 x 10^4 kPa. how many moles of helium are in the tank
What volume of solution should be dispensed from the buret to provide 5.633 mmol CO2-3 ? Answer in units of mL.
Using proper 3D (wedge/dash) perspective drawings, draw all of the products of the reaction of methylcyclopentane with Br2 & light, ranking them from the highest to lowest-yield product.
Calculate the minimum volume of water that is needed to decompose all the excess ethanoic anhydride. Recall: 1.0 g of H2O = 1.0 mL of water, for this purpose
2.0 mL ethanol with 1.0 mL ethylene glycol (HOCH2CH2OH) calculate the theoretical vapor pressure at room temperature for the solution above. using raoults law
A 98 L sample of dry air cools from 138°C to -30.°C while the pressure is maintained at 2.85 atm. What is the final volume?
How much water would be needed to completely dissolve 1.65 L of the gas at a pressure of 745 torr and a temperature of 18 C
Select the IR frequency and number of NMR signals that is diagnostic for either isomer a or isomer b. Isomer A: cyclopentanecarboxamide Isomer B: 6-hydroxyhexanenitrile
hc2h3o2aq h20l ltgt h3oaq c2h3o2 aqin aqueous solution acetic acid as represented above. in 0.0105m hc2h3o2 aq at 25c
A hydrochloric acid solution is standardized using 0.500 g of sodium carbonate, Na2CO3.Find the molarity of the acid if 29.50mL are required to reach a phenolphthalein
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