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ASSIGNMENT:
Could you elaborate on how the strength of intermolecular forces directly influences the vapor pressure? Can you provide an example from everyday life where the relationship between vapor pressure and intermolecular forces has practical significance?
Also, How does the FCC crystal structure of platinum compare to other common crystal structures, such as body-centered cubic (BCC) or simple cubic? In what ways does the FCC arrangement contribute to the properties and characteristics of platinum, given its applications in various industries?
What is the percentage of (R)-phenylalanine present in this mixture? d. What is the percentage of (S)-phenylalanine present in this mixture?
2H2(g) + O2(g) --> 2H2O(l), delta H = -572 kJ. How much heat is evolved when 4.03 g of hydrogen is reacted with excess oxygen
When 20 mL of a 135 mL stock solution containing 1.5 M CaCl2 is diluted to 103 mL, how many moles of Ca2+ are in the new solution?
At 46 oC a sample of ammonia gas exerts a pressure of 3.19 atm. What is the pressure when the volume of the gas is reduced to ONE-THIRD of the original value at the same temperature
use a solid line to represent the correct calibration line and a dotted line for the line with the systematic error.) Also discuss the advantages and disadvantages of spectral methods of analysis.
what is the underlying electronic reason for all periodic trends?
A C^+5 ion in the n= 5 state moves to the n=7 state.Calculate the energy (E) change associated with this transition. Also, calculate the frequency, and wavelength of light which have this same energy and indicate whether light is emitted or absorb..
question a mixture of ideal gases having a total mass of 16 g is placed in a 13 l vessel at 270.0 k. the equilibrium
hydrogen peroxide usually comes commercially as a 30 wv aqueous solution with a density of 1.106 gml. calculate the
A solid sample weighing 0.2736 g of ethylammonium chloride appreciably contaminated with ammonium chloride (but no other contaminants) required 34.20 mL of 0.08177 M NaOH for complete titration. Find the weight percent of each component in the mix..
the specific heat of ethylene glycol is 2.42 J/g-K. How many J of heat are needed to raise the temperature of 62.0 g of ethylene glycol from 13.1 C to 40.5 C ?
A solid metal sphere has a radius of 3.62cm and a mass of 1.703kg. What is the density of the metal in g/cm3? (The volume of sphere is V=43?r3.)
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