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Question- Relate the difference in water solubility between ethanamide and benzamide in light of the similarities and differences in their molecular structures
Show all work, use additional paper if necessary.
Rank PhCH3, Ph2CH2, and Ph3CH in order of acidity Rank the following compounds from most acidic to least
What is the new boiling point of water if you add 188 grams of magnesium chloride to 1250 g of water.
Calculate the change in the standard molar entopy for the formation of gaseous nitrogen dioxide from gaseous nitrogen and gaseous oxygen.
If only 4.000M HCl was available for you to use, calculate the volume of 4.000M HCl solution required to completely react with 1.700g of Na2CO3
CuO has the distorted PtS structure. Describe the arrangement of the copper and oxygen atoms
What is the wavelength (in nm) of the line in the spectrum of the hydrogen atom that arises from the transition of the electron from the orbital with n =3 to the orbital
Question- A 0.140-mole quantity of NiCl2 is added to a liter of 1.20 M NH3 solution. 1) What is the concentration of Ni2 ions at equilibrium? Assume the formation constant* of Ni(NH3)62 is 5.5 × 108.
The house is losing heat to the outside air through the walls and windows at a rate of 60,000 kJ/hr while the energy generated within the house from people, lights,and appliances amounts to 4,000 kJ/hr.
An atomic emission spectrum of hydrogen shows the following three wavelengths: 121.5 {\rm nm}, 102.6 {\rm nm}, and 97.23 {\rm nm}. Assign these wavelengths to transitions in the hydrogen atom
Use the Rydberg equation to predict the wavelength of the electromagnetic radiation emitted for following electron transitions for the hydrogen atom (rounded-off to the nearest 0.1nm).
The Ka value for acetic acid, CH3COOH(aq), is 1.8x10-5. Compute the pH of a 2.80 M acetic acid solution. Compute the ph of the resulting solution when 3.00mL of the 2.80mL of the 2.80 M acetic is diluted to make 250.0mL solution.
A sample of nitrogengas has a volume of 32.4 L at 20 degrees celcius. The gas is heated to 220 degrees celcius at a constant pressure. What is the final volume of nitrogen
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