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The specific heat of aluminum = 0.22 cal/g degrees C. determine what would be the final temperature if thirty grams of Al at 95 degrees Celsius are added to 100 grams of H2O at 25 degrees Celsius?
A nugget of pure gold of 4.50-grams absorbed heat of 276 Joules. if the initial temperature was 25.0 degrees Celsius then determine the final temperature of the Au? It is given that the specific heat gold = 0.129 J/(g*C).
Determine at what minimum angle relative to the centerline perpendicular to the doorway can someone outside the room hear no sound?
Explain the three main types of intermolecular forces including dispersion forces, intermolecular forces, dipole-dipole force explain what they are also provide an example of each intermolecular force where it occurs.
Compute How many mg of the compound P do you have in 20ml of 4% (w/v) solution of P
Identify the orbitals to which a 4d electron may make an emission transition in the hydrogen atom and determine the dissociation energy of the molecule
Determine how many grams of NaCl should be dissolved in a liter of H 2 O to produce an isotonic solution?
Designing and preparing aqueous buffer solution with the pH indicated.
Calculate the mass in grams for a sample of Al that absorbs 1.70kJ when the temperature increases from 56 degree Celsius to 177 degree Celsius?
You have pure beta-D-glucopyranose of 100 grams nearly, it was dissolved in an ethanol/water combination with the intention to recrystallize the sugar. You get pure beta-D-glucopyranose crystals 60 grams back why this 40% loss was to happen.
Understanding the basics of thermal chemistry and The Second Law of Thermodynamics indicates that a system
Determine the mass of 28.56 mL of acetone and express your answer in grams? also find out the volume, of 6.54 g of acetone and express your answer , in mL?
Determine the mass in gms for pure Ag sample that loses 2.88kJ if its temperature drops from 143 degree celsius to 28 degree celsius.?
you just need to find out Which Substance (given) will be to fall to the bottom of the beaker by combining them with H 2 O In A Beaker?
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