Ask Experts Questions for FREE Help !
Ask
    liso12's Avatar
    liso12 Posts: 4, Reputation: 1
    New Member
     
    #1

    Jan 14, 2008, 09:39 PM
    Deriving chemical equations from balanced net ionic equations?
    1.) NaCl (aq) + MnO2 (s) -------->Mn2+ (aq) + Cl2 (g) in H2SO4


    2.) KCN (aq) + KMno4 (aq) --------> CNO- (aq) + MnO2(s) in KOH
    justcurious55's Avatar
    justcurious55 Posts: 4,360, Reputation: 790
    Ultra Member
     
    #2

    Jan 21, 2008, 12:44 AM
    1.) NaCl (aq) + MnO2 (s) -------->Mn2+ (aq) + Cl2 (g) in H2SO4
    This one is not possible. In order for you to end up with h2so4, you have to have s in the beginning of the reaction. It can't just appear.


    2.) KCN (aq) + KMno4 (aq) --------> CNO- (aq) + MnO2(s) in KOH
    KCN + KMnO4 + H2O -> CNO- +MnO2 + KOH +H2O

    KCN + KMnO4 + 2H2O -> CNO- +MnO2 + 2KOH +H2O
    2 K 1, 2
    1 C 1
    1 N 1
    1 Mn 1
    5,6 O 5, 6
    2,4 H 3, 4

Not your question? Ask your question View similar questions

 

Question Tools Search this Question
Search this Question:

Advanced Search


Check out some similar questions!

Rewrite equations as balanced chemical equations [ 8 Answers ]

Magnesium chloride yield sulfur dioxide Calcium carbonate yields calcium oxide plus carbon dioxide Nitrogen plus hygrogen yield ammonia Hydrochloric acid plus sodium hydroxide yield sodium chloride plus water

Chemistry-balanced chemical equations [ 1 Answers ]

write balanced chemical equations for the following... 1)barium and water react to form barium hydroxide and hydrogen gas? 2)iron metal combines with oxygen gas? 3)magnesium chloride reacts with ammonium nitrate? 4)aluminum hydroxide reacts with hydrogen phosphate? 5)aluminum reacts with...

Finding balanced equations [ 1 Answers ]

I am trying to find out how to figure out the balanced chemical equation of what happens when you drop sodium into water.

Balanced chemical equations for acid-base reactions [ 2 Answers ]

how do you write balanced chemical equations for the acid -base reactions that occur between the following pairs of compounds. The acid is listed first in each reaction and loses all of its hydrogen atoms to the base shown. a) HCl+NaOH b) H2SO4+ NH4OH c) H2C2O4+ NaOH


View more questions Search