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Problem- A sample of an ideal gas has a volume of 2.26 L at 281K and 1.11atm. Calculate the pressure when the volume is 1.37 L and the temp is 299 K.
Depict your all calculation in detail so I can understand the solution thoroughly
How do you figure out formal charges on the Lewis dot structures? For instance I require help with finding sulfur dioxide. Explain how to do the structure just not how to do the charges.
if acetone rather than acetophenone were reacted with phenylmagnesium bromide followed y hydrolysis of the intermediate
Assume the H atom oscillates toward and away from the I atom and that force constant of the HI bond is 314 N m^-1 , bond is 161pm. calculate (a) vibrational frequency of the molecule and (B) the wavelength required to excite the molecule into vibr..
Indicate the concentration of each of ion present in the solution formed by mixing
The standard enthalpy of formation of gaseous H2O at 298 K is -241.82 kJ mol-1. Estimate its value at 75 °C given the following values of the molar heat capacities at constant pressure:
Calculate the solubility (in mol/L) of silver chloride in 2.0 M NH3 solution. How many grams of AgCl will dissolve in 500. mL of 2.0 M NH3?
If a 30.00 ml sample of an unknown H3PO4 solution is titrated with a 0.130 M NaOH solution. Then the Equivalence point is reached when 27.32 ml of NaOH solution is added. Explain what is the concentration of the unknown H3PO4 solution
The molecular mass of an unknown compound was determined by measuring the freezing point depression of an aqueous solution of the compound
The vibrational parameters for H35Cl are frequency = 2990.95 cm-1 and vxe = 52.819 cm- 1. Calculate the 35Cl to 37Cl isotope shift for the v=1-0 vibrational interval for both HCl and DCl. Can you explain why one is larger than the other
a 45- piece of ice at 0 is added to a sample of water at 22. all of the ice melts and the temperature of the water
Why are homopolymers of polyethylene and isotactic polypropylene rigid plastics, but ethylene-propylene (EPR) copolymer soft
57.0 mL of 3.50 M sodium hydroxide is combined with 35.0 mL of 1.80 M magnesium chloride. What mass in grams of solid forms?
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