Solution of problem 626 of the collection of general ch
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626. Complete the reaction equations:
A) Mn (OH) 2 + Cl2 + KOH = MnO2 +
B) MnO2 + O2 + KOH = K2MnO4 +
C) FeSO4 + Br2 + H2SO4 =
D) NaAsO2 + I2 + NaOH = Na3AsO4 +
A) Mn (OH) 2 + Cl2 + KOH = MnO2 +
B) MnO2 + O2 + KOH = K2MnO4 +
C) FeSO4 + Br2 + H2SO4 =
D) NaAsO2 + I2 + NaOH = Na3AsO4 +
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- Added to the site 08.06.2020
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Cumulative discount
| 200 $ | the discount is 15% |
| 100 $ | the discount is 10% |
| 50 $ | the discount is 7% |
| 20 $ | the discount is 5% |
| 10 $ | the discount is 3% |
| 5 $ | the discount is 2% |
| 1 $ | the discount is 1% |
Check your discount
Amount of purchases from the seller: $
Your discount: %