water decomposes through direct electric current.when we speak of decomposition it always used heat.
But here the chemical equation is;
H2O2(l)----->H2O(l)+O2(g) to balanced the equation we should put an coefficients,
therefore;
2H2O2(l)------>2H2O(l)+O2(g)
4-H-4
4-O-4 the equation is balanced.
word equation;
hydrogen peroxide reacts to form water and oxygen.
2006-09-15 18:32:26
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answer #1
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answered by eidderf 2
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This Site Might Help You.
RE:
what is the chemical equation for when H2O2 (hydrogen peroxide) decomposes into h2O?
2015-08-06 00:51:08
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answer #2
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answered by Ronald 1
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Hydrogen Peroxide Formula
2016-10-05 03:06:18
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answer #3
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answered by ? 4
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Manganese(IV) oxide is the chemical compound MnO2, more usually called manganese dioxide
MnO2is used as a catalyst in the laboratory preparation of oxygen from potassium chlorate, a classical experiments of elementary chemistry classes. The procedure consists of merely heating potassium chlorate and manganese dioxide together in a hard glass container and collecting the gas over water. See oxygen, manganese and potassium chlorate for precautions. Manganese dioxide also catalyses the decomposition of hydrogen peroxide to oxygen and water.
2 H2O2(aq) → O2(g) + 2 H2O(l)
The MnO2 was used for production of chlorine in the eighteenth century, before being displaced by eletrolytic methods. The Mn recovery process used in connection with such production is called the Weldon process.
2006-09-15 18:20:52
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answer #4
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answered by mdm_sakeena 2
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H2O2+H2O= 2H2O+O2
2006-09-15 18:43:05
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answer #5
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answered by Jeszhie 2
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2 H2O2 (l) -----------------> 2 H2O (l) + O2 (g)
2006-09-15 18:32:11
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answer #6
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answered by swati 2
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2 H2O2 ---------> 2H20 + O2
2006-09-15 18:18:45
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answer #7
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answered by Anonymous
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probably H2O2--->H2O + O
2006-09-15 18:23:29
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answer #8
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answered by atjetcmk 3
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h2o2 ----> h2o + o
2006-09-15 18:20:21
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answer #9
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answered by Anonymous
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