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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
Please explain above problem in step by step manner so I can easily understand it
Polar solute, polar solvent. Nonpolar solute, Nonpolar solvent. Or Nonpolar solute, Polar solvent
The appropriate chemical equation is PCl3(g)+Cl2(g) PCl2 Calculate the new partial pressures after equilibrium is reestablished.
A mixture of gases with a pressure of 800.0 mm Hg contains 60% nitrogen and 40% oxygen by volume. What is the partial pressure of oxygen in this mixture?
explain the biochemical changes that takes place during the investment phase of glycolysis
Calculate the number of moles of cyclopentadiene and maleic anhydride which you will use in your experiment. Explain why we use excess of cyclopentadiene and do the reaction at 0 °C?
Problem- You burn 4.08 g of Arginine in the bomb calorimeter (with 2 L of water). The temperature increases from 17.49 degrees C to 23.83 degrees C. Determine the enthaply of combustion and the enthalpy of formation of Arginine.
A sample of blood plasma occupies .550 dm3 at 0 degrees C and 1.03 bar, and is compressed isothermally by 0.57 per cent by being subjected to a constant external pressure of 95.2 bar. Calculate w.
Consider the neutralization reaction that takes place when hydrochloric acid reacts with aqueous sodium hydroxide.
A solution containing both A and B in a 1-cm cell showed an absorbance of 0.726 at 267 nm and 0.544 at 312 nm. What are the concentrations, mg/L, of A and B
A reaction which is second order in reactant B has a rate constant of 1.1*10^-3 L/mole*sec. How long would it take it for the concentration of B to be reduced to 65% of its original value
write structures for the various aldol condensation products you expect from the aldol self-condendsation of 2-butanone
How does viscosity relate to energy dissipation. Is it simply the higher viscosity, the greater energy release
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