Redox half reactions Quiz

 $H_2C_2O_4+K_2MnO_4\rightarrow CO_2+K_2O+Mn_2O_3+H_2O$  C Carbons oxidation number in the reactants

(a)  

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

 $H_2C_2O_4+K_2MnO_4\rightarrow CO_2+K_2O+Mn_2O_3+H_2O$  K potassium oxidation number in the products

(a)  

 $H_2C_2O_4+K_2MnO_4\rightarrow CO_2+K_2O+Mn_2O_3+H_2O$  Mn oxidation number in the reactants

(a)  

Tags

NGSS.HS-PS1-1

 $H_2C_2O_4+K_2MnO_4\rightarrow CO_2+K_2O+Mn_2O_3+H_2O$ Write the half reaction for Mn (no spaces and use > as the symbol between reactants and products)

(a)  

 $H_2C_2O_4+K_2MnO_4\rightarrow CO_2+K_2O+Mn_2O_3+H_2O$ Mn is 

• oxidized

• reduced

• spectator ion

 $H_2C_2O_4+K_2MnO_4\rightarrow CO_2+K_2O+Mn_2O_3+H_2O$ K is  

• oxidized

• reduced

• spectator ion

 $H_2C_2O_4+K_2MnO_4\rightarrow CO_2+K_2O+Mn_2O_3+H_2O$ C is 

• oxidized

• reduced

• spectator ion

 $KMnO_4+HCl\rightarrow MnCl_2+Cl_2+H_2O+KCl$  
Mn oxidation number in products

(a)  

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

 $KMnO_4+HCl\rightarrow MnCl_2+Cl_2+H_2O+KCl$  
Cl oxidation number in reactants

(a)  

Tags

NGSS.HS-PS1-2

 $KMnO_4+HCl\rightarrow MnCl_2+Cl_2+H_2O+KCl$  
K oxidation number in products

(a)  

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2