Blog

A buffer solution contains a mixture of carbonic acid (H2CO3) and hydrogen carbonate (HCO3-). What reaction will take place if H+ is added to this solution?

In the equilibrium reacation shown below, which species is the conjugate base of compound a?  

A compound that donates a proton (H+) is a(n):

Provide a gloss for ἀλλά.

Copper metal reacts with aqueous hydrobromic acid to produce aqueous copper(II) bromide and hydrogen gas: Cu(s) + 2 HBr(aq) → CuBr2(aq) + H2(g) What volume of 2.50 M HBr is required to produce 45.0 L of hydrogen gas at a temperature of 298 K and a pressure of 1.00 atm?

Is the Final Exam on Friday (Jul. 9, 2021) from 8:00 AM – 10:00 AM?

Complete the declension for the plural forms of ἐγώ.   Plural Nominative [a] Genitive [b] Dative [c] Accusative [d]

A patient who is unable to shrug their shoulders and turning their head, indicates damage to which cranial nerve?

Consider the following equation:  Zn(s) + 2 HCl(aq) → ZnCl2(aq) + H2(g) A 50.0 mL solution of 2.5 M HCl that completely reacts with excess zinc metal will produce _______ moles of ZnCl2.

Complete the declension for the Neuter Plural forms of οὗτος.   Neuter Plural Nominative [a] Genitive [b] Dative [c] Accusative [d]