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H20 39, CO2 C6H10O2 H20 41 Ca(OH HNO3 H20 42. BaC12 NH4CI 43 Fe(OH) Fe2(SO4 H20

ID: 1010680 • Letter: H

Question

H20 39, CO2 C6H10O2 H20 41 Ca(OH HNO3 H20 42. BaC12 NH4CI 43 Fe(OH) Fe2(SO4 H20 NayPO4 AgNO, NaNO, 45 Al(NO,) Sn 46. Al(NO3) HNO3 47, Na2CO3 MgCO3 NaNO3 48 Ba (C2H022 Bay(PO4 2 NHAC2H302 49. Fe203 CO Fe3O4 CO2 50 TWO, H2 H20 Each of the following mathematically balanced chemical equations below is in a nonconventional form. Through coefficient adjustment, change each of these equations to conventional form without unbalancing them. 52. 2csn 602 4so2 2co2 53 1/202 56. 2N2He 4H202 2N2 8H40 57. LisN 3Li 1/2N2 58., 2HNos 2NO2 H20 11202

Explanation / Answer

To balance a chemical equation we need to look at the left as well as right side of the equation. First we need to fix the stoichiometry (reasonable) of one of the compound and make the changes in other and this will help us reaching towards the correct stoichiometry.

39. C6H10 + 17/2 O2 ---------------> 6CO2 + 5H2O

40. C6H10O2 + 15/2O2    ---------------> 6CO2  + 5H2O

41. Ca(OH)2 + 2HNO3 ------------------> Ca(NO3)2 + 2H2O

42. BaCl2 + (NH4)2SO4 -----------------> BaSO4 + 2NH4Cl

Look at the above equations carefully. I have done that with ease.

I thik you will be able to do the rest balancing.

Thank You