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Predict the products of each of the following reactions. Assume that a reaction occurs in each case. write a balance equation for each one.
a. Mg(s) + Zn(No3)2(aq) -->
b. CuBr2(aq) + Na2S(aq) -->
c. Sr(s) + O2(g) -->
d. Al2O3(s) -->
e. Na(s) + CuCl2(aq) -->
If the standard heat of rxn for the rxn is calculated to be -567.4 kJ/g mol FeS2(s) what is the value of Delta Hrxn will you use per kg of FeS2 burned in an energy balance
a 15 ml sample of a solution of pbclo32 was diluted with water to 19 ml. a 15 ml sample of the dilute solution was
A particular Lake contains 10^10 liter of water. Due to acidification, the pH of the Lake is 5.00. It has been decided to add enough calcium carbonate to the lake to bring the pH to 6.00.
many gases are shipped in high-pressure containers. consider a steel tank whose volume is 65.0l and which contains o2
The work function of silver is 7.59x10^-19J. what is the longest wavelength of electromagnetic radiation that can eject an electron from the surface of a piece of silver
Poly(propylene) is made of one kind of monomer. Give the two monomers used to make nylon 6,6. Why are two monomers needed to make nylon 6,6 while only one is needed to make poly(propylene)?
If the symbol X represents a central atom, Y represents outer atoms, and Z represents lone pairs on the central atom, the structure that could be abbreviated as XY2Z2.
explain why nitration occurs more rapidly in a mixture of concentrated nitric and sulfuric acids than in concentrated nitric acid alone
CO +H2O ->
Arrange each set of atoms in order of decreasing ionization energy (IE1) and decreasing atomic radius: Cl, K, S, Ca i will rate this after looking through every response
If a heated metal block is placed into a beaker of water, what is the relationship between the final temperatures of the water and the metal block?
Cyclopropane has significantly less angle strain than cyclopropane, yet is only slightly lower in energy. How can this be true? How does this information relate to the fact that cyclobutane is not a planar molecule
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