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Chem Questions?
I'd appreciate it if someone colud answer these questions. Thanks.
1. Write a balanced equation to show the reaction of sulfurous acid with lithium hydroxide to form water and lithium sulfite.
A) H2SO4 (aq) + LiOH (aq) H2O (l) + Li2SO4 (aq)
B) H2S (aq) + 2 LiOH (aq) 2 H2O (l) + Li2S (aq)
C) HSO3 (aq) + LiOH (aq) H2O (l) + LiSO3 (aq)
D) HSO4 (aq) + LiOH (aq) H2O (l) + LiSO4 (aq)
E) H2SO3 (aq) + 2 LiOH (aq) 2 H2O (l) + Li2SO3 (aq)
2. How many N2O4 molecules are contained in 76.3 g N2O4? The molar mass of N2O4 is 92.02 g/mol.
2 Answers
- ChemistryMomLv 51 decade agoFavourite answer
1. H2SO3(aq) + 2LiOH(aq) --> 2H2O(l) + Li2SO3(aq)
2. 76.3 g N2O4 x (1 mol N2O4/92.02g) x (6.02e23 molecules/mol) = 4.99e23 molecules N2O4
