23. A 1.10 g sample of an unknown acid (empirical formula C3H403) is dissolved i

Question

23. A 1.10 g sample of an unknown acid (empirical formula C3H403) is dissolved in water. A titration required 12.5 mL of 0.500 M NaOH to react completely with the acid present Assuming the unknown acid has two acidic protons per molecule, H2A (agi + 2 NaOH (agl 2 H2O In-Na2A (agi lal Calculate the molar mass of the unknown acid. 15 ptsl 560 2o g i mol ine the molecular formula of the unknown acid. 4 pts An electron transitions from the fifth energy level (n - 6] to the third energy level (n -3) in the hydrogen atom? 24. (n-6) to the third energy level (n-3) in lal Calculate the energy of the 3rd energy level (n 3) in rogen atom. 13 pts) 19 2 x 10 [bl Calculate the energy of the 6 energy level (n-6) in the hydrogen atom·12 pts) en-dan-he wavelength of the [cl Calculate the wavelength of the photon emitted in this electronic transition

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23. A 1.10 g sample of an unknown acid (empirical formula C3H403) is dissolved i

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