Answer as much as you can please 14. The mas spoctrometer tace for magoesiumshows peaks at mas pointa 24, 25 and 26 in tio1:l respectively. The relative atomic mass formagnesium isA) 24.2B) 24.4C) 243D) 2415. Calculate the value of the equilibriun contant Kaof a weak acid whose 0.IM solution has a plt of53A) 2.5 x 10B) 5x 10C) 2.5x 10D) 25x 1016. When chlorine is bubbled through a hot alkali, themain products obtainod areA) CloeB) CIÓ and H,0C) Cr and CIO,and H0D) Cr CIO and H0and H,O17. The enthalpy of neutralization of a strong acid anda strong base is -57.3KJmol". Seloct an oquationwhich illustrates thisA) KOH + HCIB) KOH +CH,COOHC) 2KOH + H,SO,D) NaOH + HFKClr H,OCH,COOK +H0K,S0, +21,0NaF +H,0

Relative atomic mass of Magnesium can be calculated as follows, Ratio of atomic masses 24,25,26…

14. The man spoctrometer tace for agoesim shows peaks at mass pointa 24, 25 and 26 in tio 1:l respectively. The relative atomie mas for magnesium is A) 242 B) 24.4 C) 243 D) 24 15. Calculate the value of the equilibriuun contant Ka of a weak acid whose 0.IM solution has a plH of 5.3 A)25 x 10 B) 5x 10 C)2.5x 10 D) 25x 10

14. The man spoctrometer tace for agoesim shows peaks at mass pointa 24, 25 and 26 in tio 1:l respectively. The relative atomie mas for magnesium is A) 242 B) 24.4 C) 243 D) 24 15. Calculate the value of the equilibriuun contant Ka of a weak acid whose 0.IM solution has a plH of 5.3 A)25 x 10 B) 5x 10 C)2.5x 10 D) 25x 10

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter26: Molecular Absorption Spectrometry

Section: Chapter Questions

Problem 26.14QAP

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