Discount for regular customers! If the total of your purchases from the seller
Михаил_Перович
exceeds:
- $200 discount 15%
- $100 discount 10%
- $50 discount 7%
- $20 discount 5%
- $10 discount 3%
- $5 discount 2%
- $1 discount 1%
Solution of task 237 of Chemistry Book Shimanovich 2003
237. Reactions are expressed by schemes:
Cr2O3 + KClO3 + KOH - K2CrO4 + KC1 + H2O
MnSO4 + PbO2 + HNO3 - HMnO4 + Pb (NO3) 2 + PbSO4 + H2O
Compose electronic equations. Arrange the coefficients in the reaction equations. For each reaction, indicate which substance is an oxidizer, which is a reducing agent; What substance is oxidized, what is recovered.
No customer reviews yet.
Discount for regular customers! If the total of your purchases from the seller
Михаил_Перович
exceeds: