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Z forms an ionZ3 + when 3! Protons. What is the identity of Z. Write the chemical symbol for it.
If two ideal gases are both placed in identical containers with at the same constant Volume and Temp and same number of moles of gas
the heat of fusion of ice at this temperature is 5610 J/mol. Find entropy change of the universe when 3mol of water freezes at -10degreesC
At 30 C, by how mush is a reaction's activation energy decreased by the addition of a catalyst if the catalyst triples the reaction
either through the formation of a single molecule or by bonding to another atom of similar electronic geometry and results in an arrangement of orbitals that is possible within the valence shell of an atom
A 10g sample containing an analyte was transferred to a 250 mL flask and diluted to volume. A 10mL aliquot of this solution, diluted to 25mL, yielded a signal of .235 units. A second 10 mL aliquot was spiked with 10mL of 1ppm standard solution of ..
To find the pKa of X-281, you prepare a 0.075 M test solution of X-281. The pH of the solution is determined to be 3.00. What is the of X-281.
Calculate the mg/l of carbon dioxide required to react with 35 mg/l of calcium hydroxide and the m/l of precipitate formed.
List and draw all types of noncovalent interactions (charge-charge electrostatic, hydrogen-bonding, hydrophobic reactions) that can occur between the side-chains of the following amino acids.
Question- Which of the following molecules is expected to form hydrogen bonds in the liquid state or solid state- H2SO4, HF, CH3OH, and CH2O (formaldehyde)
Electronic spectroscopy makes transitions between electronic states, as well as vibrational (and rotational) states. Explain why no general vibrational-state selection rule exists for electronic transitions.
According to the following reaction, how many grams of mercury will be formed upon the complete reaction of 25.6 grams of mercury(II) oxide
Find the partial pressure of each produce and the total pressure in the flask at the end of the reaction.
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