General Chemistry (4th Edition)

Published by University Science Books
ISBN 10: 1891389602
ISBN 13: 978-1-89138-960-3

Chapter 10 Chemical Reactivity - Problems - Page 344: 51

Answer

(a) CuCl$_{2}$(aq) + Na$_{2}$S(aq) →CuS + 2 NaCl Cl$^{-}$ + Na$_{+}$ → NaCl (b) MgBr$_{2}$(aq) + K$_{2}$CO$_{3}$ (aq) → KBr + MgCO$_{3}$ Mg$^{2+}$ + CO$^{2-}$ → MgCO$_{3}$ (c) BaCl$_{2}$ (aq) + K$_{2}$SO$_{4}$ (aq) → KCl + BaSO$_{4}$ Cl$^{-}$ + K$^{+}$ → KCl (d) Hg$_{2}$ (NO$_{3}$)$_{2}$ (aq) + KCl(aq) → KNO$_{3}$ + Hg$_{2}$Cl$_{2}$ (NO$_{3}$)$^{-}$ + K$^{+}$ → KNO$_{3}$

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