Identify the molar mass of the gas measured
1. Identify the molar mass of the gas measured at the following conditions, 1.05g occupying 2.35L at 37c and 638.4mmHg
2. Determine the molar mass of this gas when the density of an unknown gas is 3.20g/L at -18c and219.9 kPa.
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A metal rod having mass m carrying a current I glide on the two horizontal rails a distance d apart. When the coefficient of kinetic friction among the rod and the rails is u what vertical magnetic field is needed to keep the rod moving at a const
Discuss the arrangement of the following atoms in order of increasing effective nuclear charge experienced by the electrons in the n=3 electron shell: K, Mg, P, Rh, and Ti.
100 dollars is to be received after 1 year. Determine present value of the amount if you can earn 12% compounded annually, semiannually, or monthly?
A simple harmonic oscillator comprises of 0.80 kg block joined to a spring (k = 200N/m). The block slides on the horizontal frictionless surface around the equilibrium point x = 0 having a total mechanical energy of around 4.0 J. i) Determine the
Identify the molar mass of the gas measured at the following conditions, 1.05g occupying 2.35L at 37c and 638.4mmHg
The average counting rate of the radioactive sample is around 486 cpm. Determine the probability that in any given 10 second interval one obtains less than 72 counts. Is this similar as the probability of getting less than 72 x 6 = 432 counts in a
Determine the mass of the propane in the flask if a 2.00L flask is filled with propane ga (C3H8) at 1.00 atm and -15.0c.
Determine how many grams of gas are present in a sample the has a mol as mass of 70.0 g/mol and occupies a 2.00L container at 117 kPa and 35.1c?
One curie = 3.7 x 10610 decays per second. The half life of 137Cs is 30 years. When the current activity in such a source is 7.5 micro-curies, determine what will it be in around 15 years?
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