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When titrating a weak base with a strong acid, approximately where would the pH be observed when reaching the equivalence point?

Based on the following reduction potential data, which is the strongest oxidizing agent? E°red = +1.78 V for H2O2(aq) + 2H+(aq) + 2e- → 2H2O(l) E°red = +0.800 V for Ag+(aq) + e- → Ag(s) E°red = -0.130 V for Pb2+(aq) + 2e- → Pb(s)

What is the conjugate base in the following reaction: HCl (aq) + H2O (l) →Cl- (aq) + H3O+ (aq)?(Paired item 1)

Write the equilibrium expression for 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g).

Write the equilibrium expression for 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g).

45.8 g of NaCl is dissolved in 500. mL of a water (d = 1.00 g/mL) and is placed in the freezer at -1 °C overnight. Which statement best describes what would happen to the solution?

After finishing a course of antibiotics for an upper respiratory infection, the 84-year-old patient returns to the doctor complaining of stomach cramps, diarrhea, and loss of appetite.  A common complication from antibiotic use includes opportunistic infections by this organisms which leads to her condition of:  

Clostridium  bacteria enters the host through an open wound causing gas gangrene.  The most damaging effects of this bacteria is due to the

After finishing a course of antibiotics for an upper respiratory infection, the 84-year-old patient returns to the doctor complaining of stomach cramps, diarrhea, and loss of appetite.  A common complication from antibiotic use includes opportunistic infections by this organisms which leads to her condition of:  

A 4-year-old child was admitted to the hospital when his pediatrician noticed a cardiac murmur during the examination.  The child’s mother gave a history of her child having fever, sore throat and joint pains in the weeks prior to admission.  Based on this information which of the following could be true? (select all possible answers)