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Problem- 325 mL of 0.05 M H2SO4 is titrated with 1.5 M NaOH solution. What is the minimum volume of NaOH necessary to neutralize the acid?
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A hydrogen atom emits a photon as its electron changes from n = 5 to n = 2. For the H atom, E n = -2.18E-18*(1/n 2 ) J. What is the wavelength (in m) of the photon? ( ) m The number of significant digits is set to 3; t ...
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