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Calculate the rotational constant B for H2(g)and D2(g)in unite of frequency. Rationalize the trend in rotational constant for these two molecule ,given the differ only in atomic mass.
Problem- Given the following half-reactions occurring in the silver-zinc hearing aid battery, calculate the voltage at 25°C of this battery.
a seed crystal of diameter d mm is placed in a solution ofdissolved salt and new crystals are observed to form at a
What volume of gas would you expect to generate from 1 gram of Potassium Chlorate at 250*F? R= .082 L Atm/mole K.
An aqueous solution contains 5.9% NaCl by mass, calculate the mole fraction of the solution. The molality is 1.1m but I cant figure out the mole fraction.
Question- If you combine 10 ml of 0.050 M AgNO3 with 10 ml of 0.050 M NaCl, will a precipitate form? (AgCl: Ksp=1.8x10-10) a. Yes, because Q > Ksp b. Yes, because Q Ksp d. No, because Q
The nuclear mass of 56Fe is is 55.9207 amu. Calculate the binding energy per nucleon for 56Fe.
0.700L of formic acid-formate buffer with a pH of 3.74. How many milliliters of the two stock solutions of 1.25M HCOOH and 1.0M NaOH would you combine to make the 0.700L of buffer.
The initial temp of the calorimeter is 21.5 degrees celcius. the H2o is initially 98.1 degrees celcius and final temp of both the H2o and calorimeter is 39.2. Calculate the heat capacity in units of J/c. Use 4.184 j/g for specific heat of water
1.25g sample of a benzoic acid with a heat capacity of 25.0kjgwas burned in a bomb calorimeter and the temperature of
What molarity of aqueous magnesium chloride solution can be expected to show the same conductivity
Naturally occuring chlorine has two isotopes, Cl-35, which has an atomic mass of 34.969 amu and Cl-37. If the average atomic mass of chlorine is 35.46 amu and its natural abundance is 75.53%
What is the origin of the charge neutrality requirement in solids? Why must solids have charge neutrality in the bulk,
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