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Question: An acetylene tank for oxyacelylene welding will provide 9340 liters of acetylene gas, C2H2, at STP. How many tanks of oxygen, each providing 7.00 X 10 to the 3rd liters of O2 at STP, will be required to burn the acetylene, forming CO2 and H2O?
For the following gaseous rxn, if the system is heated and compressed, which way will it shift to restore equilibrium. A + B 2C + D + Δ
A 25.0-mL aliquot of vinegar was diluted to 250 mL on a volumetric flask. Titration of 50.0-mL aliquots of the diluted solution required an average of 34.88 mL of 0.09600 M NaOH. Express the acidity of the vinegar in terms of the percentage (w/v) ..
When naming cis/trans isomers, when will i have cis,cis or trans,trans, or cis/trans.-more than one cis and trans.
An ocean wave has a wavelength of 4.000 meters and a frequency of 7.00 waves per minute. What is this wave's velocity in meters/minute
The mole fraction of A in the vapor is found to be 0.67. What is the mole fraction of A in the solution?
4 moles of nitrogen gas is placed inside a piston and cylinder device. The piston has a mass of 50 kg and an area of 0.05 m2. 100 kg of weights are placed on the piston. After coming to equilibrium the piston is locked into place.
Na2CO3(s) (sodium carbonate) can be prepared by heating NaHCO3(s) (sodium bicarbonate). If a sample of NaHCO3 is placed in an evacuated flask and allowed to achieve equilibrium with the products which are formed at 100ºC, what will the total gas p..
A reaction mixture in a 10.00-L flask contains 0.27 moles each of hydrogen and fluorine gases plus 0.45 moles of HF. What will be the concentration of H2 when this mixture reaches equilibrium
If the gas is compressed by a piston so that the final volume is 44.1% of the initial volume and the final pressure of the gas is 3.99 atm. What is the final temperature of the gas in kelvin. Enter your answer to the nearest degree.
Calculate the pH after 4.00g of NaOH is added to 1.00L of the above buffered solution. Assume that there is no change in the volume of the solution upon addition of NaOH.
the value of deltagdeg for the conversion of dihydroxyacetone phosphate to glyceraldehyde-3-phosphate gap is 7.53
For the hydrogen atom, calculate the wavelength of light needed to excite the electron from the fifth energy level to the ninth energy level.
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