December 2023 1 6 Report
8.В какой реакции использована концентрированная H2SO4

A).Fe2O3+3H2SO4→Fe2( SO4)3+3H2O
B) Mg+ H2SO4→MgSO4 +H2
C)2Cr+6H2SO4→Cr2(SO4)3+3SO2+6H2O E)CaO+ H₂SO4 CaSO4+H2
D)Zn+ H2SO4→ZnSO4+ H2​
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2025 SCHOLAR.TIPS - All rights reserved.