what is the balance oxidation reaction on H2SO+HBr---> SO2+BR2+H2O
Answers
Explanation:
This is an oxidation-reduction (redox) reaction:
2 Br-I - 2 e- → 2 Br0 (oxidation)
SVI + 2 e- → SIV (reduction)
HBr is a reducing agent, H2SO4 is an oxidizing agent.
Reactants:
HBr – Hydrogen bromide source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02source: ICSC, accessed: 2019-09-04source: NIOSH NPG, accessed: 2019-09-02, Bromane source: wikipedia, accessed: 2019-09-27source: wikipedia, accessed: 2019-09-27
Other names: Hydrobromic acid source: wikipedia, accessed: 2019-09-27source: ICSC, accessed: 2019-09-04, Hydronium bromide source: wikipedia, accessed: 2019-09-27, HBr source: wikidata, accessed: 2019-09-02
Appearance: Colorless gas source: wikipedia, accessed: 2019-09-27; Colorless/faint yellow liquid source: wikipedia, accessed: 2019-09-27; Colourless compressed liquefied gas with pungent odour source: ICSC, accessed: 2019-09-04; Colorless gas with a sharp, irritating odor. [Note: Shipped as a liquefied compressed gas. Often used in an aqueous solution.] source: NIOSH NPG, accessed: 2019-09-02
H2SO4 – Sulfuric acid source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-07source: NIOSH NPG, accessed: 2019-09-02
Other names: Oil of vitriol source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-07source: ICSC, accessed: 2019-09-04source: NIOSH NPG, accessed: 2019-09-02, Sulfuric acid, concentrated (> 51% and < 100%) source: ICSC, accessed: 2019-09-04, H2SO4 source: wikidata, accessed: 2019-09-07
Appearance: Clear, colorless liquid source: wikipedia, accessed: 2019-09-27; Odourless colourless oily hygroscopic liquid source: ICSC, accessed: 2019-09-04; Colorless to dark-brown, oily, odorless liquid. [Note: Pure compound is a solid below 51°F. Often used in an aqueous solution.] source: NIOSH NPG, accessed: 2019-09-02
Products:
Br2
Names: Bromine source: ICSC, accessed: 2019-09-04source: NIOSH NPG, accessed: 2019-09-02, Molecular bromine source: NIOSH NPG, accessed: 2019-09-02
Appearance: Fuming red-to-brown liquid with pungent odour source: ICSC, accessed: 2019-09-04; Dark reddish-brown, fuming liquid with suffocating, irritating fumes. source: NIOSH NPG, accessed: 2019-09-02
SO2 – Sulfur dioxide source: wikipedia, accessed: 2019-09-28source: wikidata, accessed: 2019-09-02source: NIOSH NPG, accessed: 2019-09-02
Other names: Sulfurous anhydride source: wikipedia, accessed: 2019-09-28source: wikidata, accessed: 2019-09-02source: ICSC, accessed: 2019-09-04, Sulphur dioxide source: ICSC, accessed: 2019-09-04source: wikidata, accessed: 2019-09-02, Sulfurous acid anhydride source: wikidata, accessed: 2019-09-02source: NIOSH NPG, accessed: 2019-09-02
Appearance: Colorless gas source: wikipedia, accessed: 2019-09-28; Colourless gas or compressed liquefied gas with pungent odour source: ICSC, accessed: 2019-09-04; Colorless gas with a characteristic, irritating, pungent odor. [Note: A liquid below 14°F. Shipped as a liquefied compressed gas.] source: NIOSH NPG, accessed: 2019-09-02
H2O – Water, oxidane source: wikipedia, accessed: 2019-09-27
Other names: Water (H2O) source: wikipedia, accessed: 2019-09-27, Hydrogen hydroxide (HH or HOH) source: wikipedia, accessed: 2019-09-27, Hydrogen oxide source: wikipedia, accessed: 2019-09-27
Appearance: White crystalline solid, almost colorless liquid with a hint of blue, colorless gas source: wikipedia, accessed: 2019-09-27
Search by reactants (HBr, H2SO4)
1 H2SO4 + HBr → H2O + SO2 + Br2
2 H2SO4 + HBr → H2O + H2S + Br2
3 H2SO4 + KMnO4 + HBr → H2O + K2SO4 + MnSO4 + HBrO
4 H2SO4 + KMnO4 + HBr → H2O + K2SO4 + MnSO4 + Br2
5 H2SO4 + K2Cr2O7 + HBr → H2O + Br2 + Cr2(SO4)3 + KBr
6 H2SO4 + K2Cr2O7 + HBr → H2O + K2SO4 + Br2 + Cr2(SO4)3
7 H2SO4 + KMnO4 + HBr → H2O + MnSO4 + Br2 + KBr
Search by products (Br2, SO2, H2O)
12
1 H2SO4 + KBr → H2O + K2SO4 + SO2 + Br2
2 H2SO4 + HBr → H2O + SO2 + Br2
3 H2SO4 + NaBr → H2O + SO2 + Na2SO4 + Br2
4 HBr + SO3 → H2O + SO2 + Br2
5 H2SO4 + KBr → H2O + SO2 + Br2 + KHSO4
6 H2SO4 + NaBr → H2O + SO2 + Br2 + NaHSO4
7 H2SO4 + CaBr2 → H2O + SO2 + Br2 + CaSO4
8 H2SO4 + CuBr → H2O + SO2 + CuSO4 + Br2
9 O2 + C22H25O3SN2Br → H2O + CO2 + SO2 + Br2 + N2
10 H2SO4 + HBr2 → H2O + SO2 + Br2
12
Search by reactants (HBr, H2SO4) and by products (Br2, SO2, H2O)
1 H2SO4 + HBr → H2O + SO2 + Br2
Answer:
2 HBr (aq) + H2SO4 (aq) → Br2 (aq) + SO2 (aq) + 2 H2O (l)