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Problem- The heat combustion for n-heptane C7H16 is 4817 kJ/mol. How much heat is released if 450 kg of this liquid burns completely?
Answer scientific notation+
I am in need please provide me complete solution for the above problem so I can get right solution
A refrigeration system contains 575 ml of a gas at 22 degrees C and 1.25 atm. The gas is compressed until it has a pressure of 2.00 atm and a temperature of -6 degrees C. What is the new volume of the gas in the system
There is no need to show a retrosynthesis or the mechanism of any step, only the necessary reagents and the resulting intermediate product(s) for each step of the synthesis.
A reaction at 4.39 atm consumes 5.20 L of a gas adiabatically (q = 0). Calculate the change in internal energy of the system (in kJ).
Can someone explain about rate laws and reaction mechanisms, and how to find good reaction mechanisms
The frequency of the middle F note on a piano is 349.23 Hz. What is the wavelength of this note in centimeters. The speed of sound in air is 343.06 m/s.
Briefly draw a procedure you could use to determine the HC2H3O2 concentration in a vinegar sample. Explain what would be the pH at the equivalence on the titration
let us model a pi-electron in a tyrosine by assuming it is a particle trapped in a 2-dimensional square box. as you
what are the freezing point and boiling point of an aqueous solution of 15.5g glucose (c6h12o6) dissolved in 150 g of water?
1- an element crystalizes in a body centered cubic lattice. theedge of the unit cell is 3.36 angstroms and the density
Markonikov's rule provides for a great foundation in organic synthesis. In your own words, please state the rule and explain the rule. This explanation needs to very thorough. Can Markovnikov's rule ever be violated and if so what conditions must ..
a solution is made by dissolving 7.12 grams of nacl in water and bringing the final volume up to 100.00ml in a
What would be the concentrations of acetic acid and sodium acetate in this solution. Would we expect this solution to be a buffer
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