Acompound, c2oh280, produces a h nmr spectrum with 11 distinct signals. the steps made by the integral trace measure 52, 17, 17, 26, 17, 25, 26, 9, 9, 35, and 8 mm. complete the table below to show the number of protons associated with each signal integral # protons 52 mm 26 mm 25 mm 26 mm 9 mm 9 mm 35 mm 8 mm

10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?

What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .

The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?