ACTIVIDAD: Balancee las siguientes ecuaciones químicas por el método REDOX
y diga quien se oxida, se reduce, quien es el agente oxidante y
reductor.
1)Cr,0, + KNO, + Na, co,
Na, Cro, + KNO, + CO,
2)HNO, + H2S
H2O + NO + S
3) MnO2 +
HCI
MnCl2 + H2O + CI,
4) KMnO, + H2SO4 + H, OMnso, + K, SO, + 0, + H2O
5)HNO, + P + H2O
NO HAPO,​

The reaction below shows a system in equilibrium. how would a decrease in temperature affect this reaction? a. the rate of formation of the gases would increase. b. the equilibrium of the reaction would shift to the left. c. the equilibrium would shift to cause the gases to sublime into solids. d. the chemicals on the left would quickly form the chemical on the right.