Chemical formula of hydrogen peroxide is ...

CO₂
H₂O₂
CH₄
H₂O₄
Hydrogen peroxide is the simplest peroxide. In its pure form, it is a colourless liquid, slightly more viscous than water. It was first obtained by Louis Thénard in 1818 in the reaction of barium peroxide with nitric acid.
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CO₂
H₂O₂
CH₄
H₂O₄
answers
flagUnknown
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6%
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flagPakistan
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1%
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flagGermany
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3%
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3%
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0%
77%
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flagIndia
1%
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2%
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3%
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flagSingapore
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4%
16%
25
flagGhana
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13%
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flagItaly
19%
74%
6%
0%
31
flagthe Netherlands
3%
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16%
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flagAustria
10%
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15%
0%
107
flagthe United Kingdom
3%
69%
5%
17%
285
flagNigeria
5%
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3%
20%
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flagCanada
10%
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2%
17%
78
flagthe United States
7%
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8%
18%
583
flagAustralia
4%
59%
5%
29%
86
flagthe Philippines
7%
51%
10%
25%
78