03/09/25

Determine the pH at the following points in the titration.
A 0.0405 L volume of 0.11 M hypochlorous acid (HClO), a weak acid with Ka = 4.0 ✕ 10−8, is titrated with 0.11 M rubidium hydroxide (RbOH), a strong base.(a) before any RbOH has been added (c)... more
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04/05/24

25.0 mL of 0.275 M HNO2 is titrated to its equivalence point with 1.00 M NaOH. What is the pH at the equivalence point?
25.0 mL of 0.275 M  HNO2 is titrated to its equivalence point with 1.00 M  NaOH. What is the pH at the equivalence point?
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04/20/15

Use the thermochemical equations shown below to determine the enthalpy for the reac
P4(s) + 6 Cl2(g) 4 PCl3(g) Heat of Reaction is   Information:P4(s) + 10 Cl2(g) 4 PCl5(g) DeltaH = -7735.5 kJPCl3(g) + Cl2(g) PCl5(g) Delta H = -561.8 kJ
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