Third order reaction
What are the units to be for a third order reaction? (if time units are in minutes)
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What is the freezing point of radiator fluid that is 50% antifreeze by mass? K_f for water is 1.86 C/m. Ethylene glycol, the primary ingredient in antifreeze, has the chemical formula C2H6O2.
A sample of oxygen has a volume of 4.50 liters at 300 K and 800.0 mmHg, how many oxygen molecules does the sample contain?
Sorbic acid is a weak monoprotic acid with Ka = 1.7x10-5. Its acid anion salt (potassium sorbate FW = 150 g/mole) is added to cheese to prevent mold. What is the pH of a solution that contains 4.93 g of potassium sorbate in 0.5 L of solution
Calculate the pH at the points in the titration of 40.00 mL of 0.425 M NH3 for the reaction below. NH3(aq) + HNO3 ? NH4+(aq) + NO3?(aq) For NH3, Kb = 1.8x10-5.
If the condenser pressure is 0.03 bar, find the thermal efficiency of the cycle. Neglect feed pump work. If the is entropic efficiency of the steam turbine in part (a) above is 0.82, find: thermal efficiency of the cycle.
How many moles of HCl must be added to 1.0 L of 1.0 M NH3(aq) to make a buffer with a pH of 9.00? (pKa of NH4^+ = 9.25)
Explain how the haloform reaction can be used to distinguish between butan-2-one and propanal. Include a reaction mechanism for any reaction which occurs.
EDTA is utilized to slow microbial degradation of mayonnaise by preventing bacterial uptake of iron. Assuming that mayonnaise has a pH of 3.9 and a total iron content of 10-6 mole/liter, how much EDTA must be added to complex 99% of the total Fe
As water is warmed, the solubility of sugar crystals in it *increases *decreases *remains constant *Fluctuates randomly
A gas occupies a volume of 350 ml at 3000. mm of Hg and 25.0oC. The number of moles of gas present is:
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