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If magnesium ribbon is placed in warm aluminum sulfate solution, bubbles of gas formed.
What is the gas that is formed?
I need to write two net ionic equations to explain what happens.
dinitrogen pentaoxide has 8.24 x10^20 molcules, how many gram of dinitrogen pentaoxide prsent
the carbon dioxide that is exhaled by astronauts who are on a space shuttle is scrubbed by pumping the air through
The Ksp of lead(II) carbonate, PbCO3, is 7.40 X10^14. Calculate the solubility of this compound in g/L.
The rate equation for the decomposition of n2o5 (giving NO2 and O2) is rate=k[N2O5]. For the reaction at a particular temperature, the value of k is 5.0x10^-4 s^-1.
A silver block, initially at 56.8 degrees C, is submerged into 100.0g of water at 24.7 degree C, in an insulated container. The final temperature of the mixture upon reaching thermal equilibrium is 27.8 degrees C
The crossed aldol condensation of acetaldehyde with benzaldehyde is aided by the fact that benzaldehyde bears no α-protons. However, a possible competitive reaction is the “selfcondensation†of two molecules of acetaldehyde.
acetaminophen a common aspirin substitute has the formula c8h9no2. determine the number of molecules of acetaminophen
The pH of a certain solution is 4.5. What is the concentration of H+(aq) ions in the solution
calculate the moles of aluminum ions present in 250.0 g aluminum oxide. acetaminophen a common aspirin substitute has
Which formula represents the greatest number of isomers?
A laser pulse with a wavelength of 532 nm contains 3.85 mJ (milliJoule) of energy. (a) Calculate the frequency and energy per photon of the laser light. (b) How many photons are in the laser pulse? (c) What is the energy in kilojoules per mole (kJ..
Why must the structures of the reactants and products be known in order to estimate the enthalpy change of a reaction from bond energies.
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