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The rate constant for a gaseous reactionh22 (g) + I(g) →2HI(g)
Is 2.42x10-2M-1 s-1 at 400 °C. Initially an equimolar sample of H2 and I2 is placed in a vessel at 400 °C and the total pressure is 1658 mmHg. What is the initial rate (M/min) of formation of HI?
How many grams of chromium metal can be formed if a 0.500 amp current is passed through a solution of Cr3+ for a period of 45.0
Explain why the boiling point of a two component mixture rises slowly throughout a simple distillation when the boiling-point differences are not large.
detailed reaction mechanism for the acid-catalyzed hydrolysis of lactose to its component monosaccharides
Determine the pH of the solution (to 2 decimal points) after the addition of 295 mL of 0.00436 M magnesium hydroxide (Mg(OH)2) to 632 mL of 0.0186 M ammonium chloride (NH4Cl).
The spectroscopic data of diatomic iodine shows a vibrational frequency of 214.5 cm-1, rotational constant of 0.03737 cm-1, and D0 of 12,440 cm-1. If the enthalpy of reaction is 153.97 KJ, Does this value make sense based on the spectroscopic data..
A mixture of gases has the partial pressures of 0.308 atm due to He, .259 atm due to N2, and the rest is due to O2. If the total pressure of the mixture is 752 mmHg, what is the partial pressure due to oxygen?
A 25 ml of sample of 0.150M benzoic acid is titrated with 0.150M NaOH solution. Explain what is the pH at the equivalence point?
A brand new amino acid was recently discovered "calline" it is 3 ionizable groups with pka values of 2.3, 4.7
Are certain organometals only made in the lab and not made through natural processes (made in the environment due to pollution)
You are preparing a buffer using methanoic acid, H2CO2. What should you choose as the second component of the buffer?
what effect does the presence of sodium sulfite group on methyl orange have on the solubility of methyl orange in water
If the pressure exerted by ozone, in the stratosphere is 3.0*10^-3 atm and the temperature is 253 K, how many ozone molecules are in a liter?
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