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E. Identify the anions that react with silver nitrate to form precipitates that do not dissolve when acidified with nitric acid.
Quantum numbers are used to uniquely identify an electron in an atom. The Pauli exclusion principle states that no two electrons in an atom may have the same set of four quantum numbers
what is the ph at the equivalence point when 100 ml of 0.15 m hydrofluoric acid hf is titrated with 0.5 m sodium
Compare mass, charge, and location of the subatomic particles in the atom. Particles are Proton, Nuetron, Electrons. What is the Mass,
what must a solute's distribution ratio be if 99% of the solute in a 50ml sample is to be extracted with (a) a single 50 ml portion of an organic solvent. (b)two 25 ml portions of the organic solvent
Draw one energy diagram showing both reaction pathways & label all transition states, intermediates and products as well as activation energies.
Zinc citrate (Zn_3(C_6H_5O_7)_2) is an ingredient in toothpaste. It is synthesized by the reaction of zinc carbonate with citric acid. 3ZnCO_3(s) + 2C_6H_8O_7(aq) ---> Zn_3(C_6H_8O_7)_2(aq) + 3H_2O(l) + 3CO_2(g).
A box of nails contains 90 straight nails and 10 nails too bent to be used. You randomly select 10 nails from the box. What is the probability that you removed 8 straight nails and 2 bent nails? To find the probability, first derive a general expr..
in a chemcial analysis of a chromium alloy all of the chromium is first converted to chromate ions. a 50ml sample of
Compute the pH of 2.56x10-3 M monobasic base solution Presuming complete ionization
a compound consists of 93.75 carbon and 6.25 hydrogen. the substance dissolves in benzene and 6.14 g of it lowers the
The current price of gold (per troy ounce) and unit conversions can be found in links at the bottom of the density page.
Provide the mechanism (showing all steps and curved arrows) for the dehydration of 4-methylcyclohexanol in the presence of sulfuric acid.
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