Chemistry
Which of the following statements about the reaction given below are correct?
3Fe (s) + 4H2O (g) ⟶ Fe3O4 (s) + 4H2 (g)
P — Iron is getting oxidised.
Q — Water is getting reduced.
R — Water is a reducing agent.
S — Water is an oxidising agent.
- P, Q and R
- R and S
- P, Q and S
- Q and S
Related Questions
Which metal gives hydrogen with all of the following: water, acids, alkalis?
- Fe
- Zn
- Mg
- Pb
Which of the following metals does not give hydrogen with acids?
- Iron
- Copper
- Magnesium
- Zinc
Which of the following statements about the reaction given below are incorrect?
ZnO (s) + C (s) ⟶ Zn (s) + CO
P — Zinc is getting reduced.
Q — Carbon is getting oxidised.
R — Carbon monoxide is getting oxidised.
S — Zinc oxide is getting reduced.
- P and Q
- P and R
- P, Q and R
- All are incorrect
Zinc metal can react with which of the following options under appropriate conditions to produce hydrogen?
P — Steam
Q — Dilute acid
R — Strong alkalies
- Only P
- Q and R
- R and P
- All of these