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1A) For the reaction: I2(g) + Br2(g)<--->2IBr(g), Kc=8.7E2 at 150 degrees celsius. Suppose that 5.04 moles of each substance is placed in a 2.000L container. Will the number of moles of each substance at equilibrium be higher or lower than 5.04? Explain?
B) If Ka is 1.75E-5 for acetic acid, calculate the pH at one-half the equivalence point and at the equivalence point for a titration of 50ml of 0.100M acetic acid with 0.100M NaOH?
health risk does each of the following classification represent Corrosive Carcinogen Teratogen Mutagen
this experiment separates meat into an acetone-soluble part and an acetone-insoluble part. the calculations are based
A galvanic cell consists of an Ag(s)/Ag(aq) half cell and a Zn(s)/Zn2+ half-cell connected by a salt bridge. Write the two half cell reactions the standard reduction potentials too
The vapor pressure of water at 40.0 degrees celcius is 55.32 mmHg. Calculate the vapor pressure of a solution of 1.50m K2CO3 at this temperature (assume 100% dissociation)
calculate the energy involved in the conversion of 272 g of steam at 373 K to ice at 243 K. Be sure to use the correct sign.
Assuming that the addition of the acid does not change the volume of the solution what is the pH of the acid/water mixture in the flask?
In a 0.34 M solution of sodium acetate, what concentration of hydronium ions comes from the self-ionization of water? pKb for acetate anion is 9.246
what would the magnitude of q need to be to give the experimental dipole moment? Express your answer as q divided by the proton charge. In other words, what fraction of a full proton charge is the charge magnitude of the ion pair?
What is the molecular orbital theory. How does it differ from valence bond theory
The extent of ionization of a weak electrolyte is increased by adding to the solution a strong electrolyte that has an ion in common with the weak electrolyte.
a gas-filled balloon having a volume of 2.50 l at 1.2 atm and 25degc is allowed to rise to the stratosphere about 30 km
considering the given equation 2 al 6 hcl rarr 2 alcl3 3 h2 determine how many grams of alcl3 are formed if 30.0
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