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The contour representation of one of the orbitals for the n = π shell of a hydrogen atom is shown below.
(a) What is the quantum number l for this orbital?
(b) How do we label this orbital?
(c) How would you modify this sketch to show the analogous orbital for the n = 4 shell?
Which reactant is in excess from the reaction of 35.0 g of hydrogen with 276 g of oxygen to form water
A 4.70 g nugget of pure gold absorbed 260 J of heat. The initial temperature was 28.0°C. What was the final temperature.
oxygen gas is collected over water at 21 degrees c and an atmosperic pressure of 748 mm hg. what is the partial
A mass of 46 g of solid sodium reacts with 38 g of flourine gas to produce 84 g of sodium flouride, Na F.
How many grams of barium sulfate are produced if 25.34 mL of 0.113 M BaCl2 completely react given the reaction.
What was the nucleophile generated? What are the other products that can be formed in the presence of sulfuric acid?
Question- The salt ammonium nitrate can follow three modes of decomposition: (a) to HNO3(g) and NH3(g), (b) to N2O(g) and H2O(g), (c) to N2(g), O2(g) and H2O(g). Calculate Gibbs rxn for each mode of decomposition at 298 K. I have A) 94.0 kJ B)-169..
a thermodynamic study of DyCl3 determined its standard enthalpy of formation from the following information. Determine delta (subscript f) H for DyCl3 from the following reaction enthalpies
The text states that the odor of ozone can be detected in concentrations as low as 10 ppb. In which one of the following samples/situations would you not be able to smell ozone.
Which of the following statements is incorrect about benzene?
Silver metal crystallizes in a face centered cubic unit cell. The edge of the unit cell has a length of d = 407pm. What is the radius in picometers of a silver atom
1. A chemist wanted to amke 3-hydroxy-pentanal via an aldol condensation a. What two aldehydes could be used to make this product. b.What 3 other products could form. 2. Write a mechanism for the aldol reaction between acetaldehyde and benzaldehyde
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