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At what temperature will nitrogen gas (N2) have the same density as helium gas (He) at 27 degrees C and constant pressure?
a) 4 degrees C
b) 43 K
c) 108 K
d) 189 degrees C
e) 1830 degrees C
If the partial pressure of a gas produced in a reaction was determined to be 0.35 atm in a 161.0 mL container and at a temperature of 25.0°C, how many moles of gas were produced? (Hint: Use the ideal gas law and convert temperature to Kelvin, volu..
calculate the theoretical mass of nylon 6,10, in order to find out the percent yield. - 1mL of sebacyl chloride was used (density = 1.121g/mL) and 2.3 grams of 1,6 hexanediamide
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determine the solubility of CO2 in soda water at 25 degreeC if the pressure of CO2 is 5.2 atm
Determine What is the difference in energy between the ground and excited state if the absorption spectrum of rhodopsin is centered at roughly 500. nm.? what is the probability of rhodopsin populating the first excited state At a physiological tem..
but did not exactly add 4.0 mL. Instead he added 4.50mL. What was the final concentration of her standardized solution in ppm?
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