化合物的状态[如（s）（aq）或（g）不是必需的。 如果你不知道反应生成什么，可以直接点击配平。 但多数时候还是建议您输入完整的反应物生成物

2 H 2 O 2 (aq) = 2 H 2 O(l) + O 2 (g) Direct link to this balanced equation: Please tell about this free chemistry software to your friends! Instructions on balancing chemical equations: Enter an equation of a chemical reaction and click 'Balance'. The answer will appear below;

2014年5月1日 · $\ce{H2O2 -> 2H^+ + O2 + 2e^-}$ (in acidic conditions) Are these correct and are there any more? redox; Share. Cite. Follow edited May 3, 2019 at 22:38. Melanie Shebel. 6,587 11 11 gold badges 48 48 silver badges 91 91 bronze badges. asked Apr 30, 2014 at 17:12. user5110 user5110

Hydrogen peroxide (H 2 O 2) is the simplest peroxide (a compound with an oxygen-oxygen single bond) and in its pure form is a colourless liquid that is slightly more viscous than water. It is a strong oxidizer and is used as a bleaching agent and disinfectant. ... O 2-+ H 2 O(aq) → 2 OH-(aq) Sodium peroxoborate is a solid peroxygen compound ...

Top contributors to the provenance of Δ f H° of H2O2 (aq) The 2 contributors listed below account for 92.8% of the provenance of Δ f H° of H2O2 (aq). Please note: The list is limited to 20 most important contributors or, if less, a number sufficient to account for 90% of the provenance.

H2O2 = H2O + O2 is a Decomposition reaction where two moles of Hydrogen Peroxide [H 2 O 2] decomposes into two moles of Water [H 2 O] and one mole of Dioxygen [O 2] Reaction Type. Decomposition. ... Compound states [like (s) (aq) or (g)] are not required. You can use parenthesis or brackets []. How To Balance Equations.

5 H2O2(aq) + 2 MnO4-(aq) + 6 H+(aq) → 2 Mn2+(aq) + 8 H2O(l) + 5 O2(g) In a titration experiment, H2O2(aq) reacts with aqueous MnO4-(aq) as represented by the equation above. The dark purple KMnO4 solution is added from a buret to a colorless, acidified solution of H2O2(aq) in an Erlenmeyer flask. (Note: At the end point of the titration, the ...

Instructions. Enter an equation of a redox chemical reaction and press the Balance button. The balanced equation will be calculated along with the oxidation states of each element and the oxidizing and reduction agents.

Study with Quizlet and memorize flashcards containing terms like An aqueous solution of hydrogen peroxide decomposes to oxygen and water according to the balanced chemical equation below. 2 H2O2(aq) --> O2(g) + 2 H2O(l) If the rate of disappearance of hydrogen peroxide is -3.8 10-5 M/s, what is the rate of formation of oxygen?, For the reaction below, if the rate of appearance of Cl2 is 0.022 ...

Study with Quizlet and memorize flashcards containing terms like In the chemical equation H2O2 (aq) → H2O(l) + O2(g), the O2 is a ____. A.catalyst B.solid C.product D.reactant, A catalyst is A.the product of a combustion reaction. B.not used up in a reaction. C.one of the reactants in single-replacement reactions. D.a solid product of a reaction., Which of …