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Explain the difference between the Bohr model for the hydrogen atom and the quantum-mechanical model.
A mixture of N2 and O2 gases are in a 2.0L container at 23 degrees C and at a total pressure of 1.00 atm.
A student placed 13.0 g of glucose C6YH12O6 in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added additional water
a titration curve for H3PO4 (triprotic acid) and a mixture of three weak acids?
For reaction a+ b = c the colorless reactants produce deep red complex. Heating makes the color dissapear. Once cooled the deep red color retuns
Find delta H for HCl(g) given H-Cl bond enthalpy = +431 kJ·mol-1;
Which of the following could be the results of the decomposition of the other sample, being consistent with the law of constant composition (also called the law of definite proportions or law of definite composition)?
Explain why the wild horse analogy can be used to help explain a certain type of chemical bonding
The hydrogenation of Oleic acid to a steric acid. we used 10% pd/c, ammonium formate, mentanol, dichloromethane, 95% ethanol, and 1M sulfuric acid to get steric acid.
balanced oxidation half reaction and balanced reduction half reaction?
The purpose of this experiment is to find out which fabric out of polyester, polypropylene, cotton and wool is the most suitable to make a sling back chair.
If, in a certain experiment, over a specific time period, 0.0033 mol PH3 is consumed in a 1.5-L container each second of reaction, what are the rates of production of P4 and H2 in this experiment?
Predict whether the entropy change in the system is positive, negative or close to zero for each of the following processes
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