@X@user.full_name@X@ @GMU: What is the pOH of 9.68e-4 M HClO3 ?

@X@user.full_name@X@ @GMU: What is the pOH of 4.34e-4 M HI?

@X@user.full_name@X@ @GMU: Which of the crystalline substances below is an example of a ionic solid?

John Schreifels @GMU: What is the change in mass of 102Ru when it is formed from protons, electrons and neutrons if the atom has a mass of 101.90563 amu? The masses of the proton, electron and neutron are 1.00728 amu, 0.000549 amu and 1.00867 amu, respectively.

@X@user.full_name@X@ @GMU: What is the pOH of 6.13e-3 M HCl?

@X@user.full_name@X@ @GMU: What is the pOH of a 0.1203 M H2CO3 ? See reaction belowH2CO3 + H2O → HCO-3 + H3O+ Ka = 4.300×10-7

¶ E, line 59. Photos of the applicants (A-D) are provided in Exhibits.Applicant C did not get the job. Based solely on appearance, Applicant C

@X@user.full_name@X@ @GMU: Calculate the pOH of 101.56 mL of a buffer initially consisting of 0.1517 M CH3(CH2)2CH2NH2 and 0.1119 M CH3(CH2)2CH2NH3Br after addition of 0.0021 mol of HCl. Assume that no volume change occurs after addition of the acid. The Kb of CH3(CH2)2CH2NH2 is 4.10e-4

@X@user.full_name@X@ @GMU: What is the fraction of A remaining after 63.846 minutes if the first order rate constant is 2.813e-4 s-1?

¶ D, lines 39-40. [A]pplicant must be able to lift and carry 25-pound bags of flour … (See Exhibit 1).This job requirement may exclude some individuals from obtaining the job. Which of these statements is true?