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Problem- Cumene is known to cantain only hydrogen and carbon. The burning of a sample of cumene produced .320 moles of co2 and .215 moles of water. What is the empirical formula?
Hello Experts please provide me the detailed computation for above question
What is the minimum pH required to prevent the precipitation of SnS in a solution that is 0.0010 M Sn(NO3)2 and saturated with H2S (0.10 M)? (ksp = 1.0 x 10 ^-25 K1K2 = 1.3 x 10 ^-20)
find the molarity when 7.85 moles aluminum chloride are dissolved in enough water to make a total of 600. mL
What minimum volume of 14.0M hydrochloric acid would be required to completely dissolve a 700.0g iron bar
Using a solution of KMnO 4 has a percent transmittance of 27.3 percent when observed in a 1.15-cm cell at a wavelength of 525 nm. Compute the absorbance of this solution.
Nitrogen dioxide reacts with water to form ammonia and oxygen. At a temperature of 23.0 degrees Celsius and a pressure of 1.01 atm, how many grams of ammonia can be produced when 9.00L of nitrogen dioxide react?
a 10.0 l gas cylinder has been filled with 7.40 moles of gas. you measure the pressure to be 3.90 atm. what is the
Cars were timed by police radar as they passed in both directions below a bridge. Their velocities (kilometres per hour, numbers of cars in parentheses) to the east and west were as follows
Draw a schematic of the flow. Clearly define and label the axes and any variables to be used. Indicate on the schematic the fluid on top and bottom of the slit.
what quantity of heat is required to heat 168 g of copper from -12.2 to + 25.6 degrees C?
What is the initial concentration (in M) when 19 mL of a iron(III) chloride solution was diluted with 18.5 mL of solvent to a final concentration of 0.576 M? Assume the volumes are additive.
Problem- Explain what might be the difficulties, if any using the esterification experimental procedure with 88% Formic acid and 95% Ethanol to prepare: hint check the physical properties of the reagents and products
The barometric pressure was 768.6 mmHg when the open end manometer attached to a flask holding a gas read 13.0 mmHg. (mercury level highest on the side connected to the flask.) what is the pressure of the gas in the flask in kilopascals?1.00 atm =..
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