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1. C6H12O6-->2C2H6O +2CO2
What mass of sugar (C6H12O6) is required to produce 1.82 L of carbon dioxide gas at STP?
2. S8 +8O2 --> 8SO2
How many liters of oxygen are necessary to combust 425 g of sulfur at STP? How many liters of oxygen would be needed if you were reacting at 25 degrees Celsius and .95 atm?
3. 2C6H6 + 15O2 --> 6H2O + 12 CO2
Find the mass of benzene C6H6 needed to produce 2.66 L of carbon dioxide gas at STP?
Two molecules of 1,3-butadiene (C4H6) react to form 1,5-cyclooctadiene (C8H12). As the Reaction proceeds, the pressure in the container falls, because two gas molecules are consumed to produce one product molecule.
when carbon monoxide was burned with excess air at constant pressure and the measured temperature of exit gases
The second order rate constant for a reaction is 4.2300 x 102 M-1s-1. If the initial reagent concentration is 0.93800 mol/L, determine the time (in seconds) required for the reagent concentration to reach 0.21800 mol/L.
A titration of 60.0ml of 0.30M pyridine, C5H5N, required 90.0ml of 0.20M HCL to reach the equivalence point. What is the pH at this equivalence point. Kb(C5H5N)= 2.0e-9.
Use the atomic radius (70 pm) and density of neon at 25 °C and 1 atm (0.90 g/mL) to calculate the average density of a neon atom.
What is the total pressure in a 20.0 L flask 20.0°C, which contains 0.127 moles of H2 and 0.288 moles of N2?
In the laboratory, you are studying the first-order conversion of a reactant to products in a reaction vessel with a constant volume of . At 1:00 p.m., you start the reaction at 23 with 1.000 of . At 2:00 p.m., you find that 0.600 of remains, and ..
HCOOH and HCOONa How many milliliters of HCOOH and HCOONa would you use to make approximately a liter of the buffer?
Explain what is the bond order of each bond in sulfur dioxide when formal charge is maximized
A 1 M solution of acetic acid is generated and a pH of 4.74 is measured. What is the percent dissociation
Write nuclear equations for electron capture by the following radioisotopes. 1. 62/30 Zn 2. 110/50 Sn 3. 40/19 K
Calibration standards. Transfer 1.00, 5.00, 10.00, 15.00 and 20.00 mL aliquots of 10ppm F- solution to 100 mL flasks. Add 50 mL of TISAB containing CDTA to each
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