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QUESTION 1: PART A: What kind of hybridization and bonding will we find in ethyne, C2H2? PART B: Why does it make sense for the methyl cation and anion to have different hybridizations?
Find the final temperature of 10kg of iron metal, initially at 25degC, after the addition of 50000 J of heat
Calculate the pH during the titration of 40 mL of 0.1M HCL with 0.1M NaOH solution after the following additions of base:
ninickel can be extracted from nickel sulfide concentrates at 1200 c via the following reaction4nios ni3s2s -gt 7nis
Detailed analysis of the 369 and 295 cm-1 bands show them to arise from totally symmetric modes. Show that the Raman spectrum is consistent with a trigonal-bipyramidal geometry.
A sample of chemical X is found to contain 5.0 grams of oxygen 10.0 grams of carbon, and 20.0 grams of nitrogen. The law of definite proportion would predict that a 78 gram sample of chemical X must contain how many grams of carbon
Describes the relationship between the complex formation equilibrium constant, Kf, and the complex dissociation equilibrium constant, Kd, for the Fe(CN)6 3- complex ion?
Analysis the IR spectrum of cis-norbomene-5, 6-endo-dicarboxylic anhydride. Explain what do the signals at 1750 cm and 1838 cm indicate
Calculate thechemical potential of ethanol in solution relative to that of pureethanol when its mole fraction is 0.40 at its boiling point(78.3oC)
Zinc and sulfur react to form zinc sulfide by the equation shown below. How many grams of ZnS can be formed when 12.0 g of Zn reacts with 6.50 g of S? (Atomic mass: Zn = 65.38, S = 32.06).
Sr reacts very vigorously in excess 1 M NH4HCO3 as a precipitate and H2 are formed among the products. For this system in a closed container, write the correct eqns for each 1/2 rxn and net redox rxn noting that incompatible products cannot be pro..
calculate Change in A and change in G for the vaporization of 1.00 mol of liquid H2O at 1.00atm and 100 degrees Celsius. For the gas phase consider an ideal behavior. Write a comment on both change in A and change in G.
What is the oxidation half reaction, Reduction half reaction, and overall reaction for Chloride + permanganate --->
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