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What volume of gas will be produced in the person's stomach when swallowed at body temperature (36°C) and a pressure of 3 atm when the O2 has density 1.149 g/mL and the volume of 0.060 mL.
Assume that X follows Poisson distribution, POISSON. Taylor expansion for exponent (e^t = 1 + t/1! + ... + t/n! + ...) is valid for any real t.
Determine the numbers of moles of benzoic acid will be left behind in the organic layer after this extraction step? Assume a solution of 0.5g of benzoic acid in the dichloromethane is treated with
A U-tube containing mercury metal is used to determine the density of unknown oil. When a height of 54 cm of oil is poured in the tube, the difference in height of the two levels of the mercury
When you calibrated the same gel filtration column, the elution volumes of proteins of known molecular weights were as follows: 400,000 Da, 10 ml; 250,000Da, 20 ml; 150, 000 Da, 30 ml; 100,000 Da, 4
Explain how would you determine the work of reversible, isothermal expansion from Vi to Vf for a gas that follows the equation of state: P(V - nb) = nRT
Calculate the total number of ways that the five distinguishable marbles can be distributed in two different boxes and identify which is the most probably distribution.
The clay impurity loses 11% of its weight as moisture on prolonged heating. 5g of chalk on heating shows a loss in weight (due to evolution ofCO2 and water) by 1.1g. A sample of chalk contains
Explain what volume of 10x transfer buffer stock, 100% methanol and water are added to make one liter of a 1x working solution of transfer buffer?
Determine the value of w (work)? Determine the value of w if the nitrogen is expanded against a pressure of 0.132 bars
Write the proof for each of the given statements. If n is even, then product of n and its successor is even. Successor of the integer n is integer n+1).
Draw the charge on tyrosine among the pH 0and pH 14. Let the ordinate (y axis) be charge and the abscissa (x axis) be pH. Calculate the charge at pH 0, i.e., a very acidic medium?
At 14.0 atm and 25 degrees Celsius a 1.00 mole sample of ammonia in a cylinder fitted with a movable piston expands against a constant external pressure of 1.00 atm.
If discount rate is 14% compounded monthly, find value of the annuity five years from now? If discount rate is 14% compounded monthly, find value three years from now?
Determine the final pressure of the gas if the external pressure is 0.20 atm. One mole of an ideal gas undergoes an isothermal expansion at 300 K from 1.00 atm to a final pressure while performing
Determine the molar hear capacity of benzene at constant pressure? It takes 330 joules of energy to raise the temperature of 24.6 g benzene from 21 degrees Celsius to 28.7 degrees Celsius at consta
A solution is produced by dissolving the 10.0 g of KCl in 500.0 g of water. Assume the volume of solution is 0.500 L. Calculate the new vapor pressure of water at 25 C if the vapor pressure of pure
The flask has silvered outer and inner cylindrical walls to reduce radiation heating, Store one liter of Ne(l) in a Dewar flask at its boiling point,27.1k and the total emissivity of silver is 0.02.
Phosphorous and Fluorine both exist as only one natural isotope (19F and 31P, respectively), whereas chlorine has two (35Cl and37Cl; 75% and 25% relative abundance, respectively).
A 0.8870-g sample of a mixture of KCl and NaCl is dissolved in the water, and the solution is then treated with an excess of AgNO3 to yield 1.913 g of AgCl.
How many ways are there to choose the committee of 4 members of department if at least one woman should be on committee?
Determine the minimum energy (in units of J) needed to totally remove this electron from the ion in its lowest energy state?
A sample of Cs is irradiated with light of wavelength 2.95x 10^-7 m, and electrons are ejected. What is the speed, in ms^-1, of these electrons?
Determine the de Broglie wavelength with these electrons. H atoms in their lowest energy excited state are irradiated with the light frequency 3.510 x 10^15 Hz, causing electrons to be ejected.
Find whether sentence is the statement, a predicate or neither. justify the answer. if you indicate that a sentence is the statement or predicate.