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Explain a 368-g sample of water absorbs infrared radiation at 1.06x10^4 nm from a carbon dioxide laser. Presume all the absorbed radiation is converted to heat compute the number of photons at this wavelength needed to raise the temperature of water by 5.00 degree C.
6-An element M reacts with chlorine to form MCL2 and with oxigen to form MO2 and with nitrogen to form the most likely candidate for the element is (a) LI (b) Mg (c) Al (d) SI 7- which species does not have an octet of electron for its outer core
a buffer composed of .250 mol H2PO4- and .250 mol HPO4^2- diluted with water to a volume of 1.00L. the pH of the buffer is 7.210 how many moles of HCl must be added to decrease the pH to 6.700
Calculate the pH of a solution that contains 0.050 M formic acid and 0.10 M sodium formate.
Discuss the behavior of tungsten trioxide (or molybdenum trioxide) and product(s)
The vapor pressure of diethyl ether is 401mmHg at 18 degrees C and 593mmHg at 29 degrees C. Calculate the heat of vaporization of diethyl ether
identify any incorrect formulas. explain your answer.a. mg2so43b. rb3asc.
Give the IUPAC names for each of the following compounds. (When a stereochemistry indicator is needed, use the appropriate (E)-, (Z)-, (R)-, or (S)- prefix in your answer.)
Based on the solubility rules, which one of these compounds should be soluble in water?
A 144-mL portion of that solution is diluted by adding 169 mL of water. What is the final concentration? Assume the volumes are additive.
when silver ions are added to the red fescn2 ions the red solution disappeared and a white precipitate of agscn formed.
Determine the volume, in mL, of 2.00 M HC2H3O2 required to prepare 100 mL of a 0.30 M HC2H3O2 solution?
Determine the wavelength, of an alpha particle with a(KE) kinetic energy of 8.0 10-13 Joules
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