Home
Class 12
CHEMISTRY
Which two substances react spontaneously...

Which two substances react spontaneously?

A

Ag and Cu

B

`Ag^(+) and Cu`

C

`Ag and Cu^(2+)`

D

`Ag^(+) and Cu^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTY

    GRB PUBLICATION|Exercise Latimer Diagram, concentration cells|117 Videos

  • ELECTROCHEMISTY

    GRB PUBLICATION|Exercise Batteries|10 Videos

  • ELECTROCHEMISTY

    GRB PUBLICATION|Exercise Subjective type|39 Videos

  • D-BLOCK ELEMENTS

    GRB PUBLICATION|Exercise Subjective Type|18 Videos

  • ENVIRONMENTAL CHEMISTRY

    GRB PUBLICATION|Exercise Straight objective type|40 Videos

Similar Questions

Explore conceptually related problems

Which of the substances react with water?

A: All reactions which are exothermic are spontaneous R: All reactions in which entropy increases are spontaneous

The rate at which a substance reacts, depends on its:

GRB PUBLICATION-ELECTROCHEMISTY-Galvanic Cell and Salt Bridge
  1. According to the reductions potentials in the table below, which state...

    Text Solution

    |

  2. Sn^(4+)(aq) + 2e^(-) rightarrow Sn^(2+)(aq) E^(@) = 0.15V Cr^(3+)(aq...

    Text Solution

    |

  3. Which two substances react spontaneously?

    Text Solution

    |

  4. An unknown mtal, M, and its salt, M(NO(3)(2)are combined with a half-c...

    Text Solution

    |

  5. According to the standard reduction potentials: Pb^(2+)(aq) + 2e^(-)...

    Text Solution

    |

  6. Which expression gives the correct value of the standard potential for...

    Text Solution

    |

  7. Consider the following reactions: X(NO(3)(2) + Y rightarrow X + Y(NO...

    Text Solution

    |

  8. When connected to a Standard Hydrogen Electrode (SHE) electrons flow f...

    Text Solution

    |

  9. Given these standards reduction potentials, what is the free energy ch...

    Text Solution

    |

  10. Given the standard reduction potentials, which statement is correct? ...

    Text Solution

    |

  11. In a galvanic cell in which the following spontaneous reaction takes p...

    Text Solution

    |

  12. For a galvanic cell involving the half-reaction at standard conditions...

    Text Solution

    |

  13. According to the half-reaction table, Sn^(2+) + 2e^(-) rightarrow Sn...

    Text Solution

    |

  14. The reduction potentials for the +2 cations, e.g. A^(2+) + 2e^(-) ri...

    Text Solution

    |

  15. E^(@) = 0.93V for the reactions: Fe(s) + 2M^(+)(aq) rightarrow Fe^(2...

    Text Solution

    |

  16. In the galvanic cell shown below, which arrow indicates the spontaneou...

    Text Solution

    |

  17. What is the standard cell potential for the voltaic cell? Cr || Cr^(...

    Text Solution

    |

  18. What is the E^(@) value for the voltaic cell constructed from the half...

    Text Solution

    |

  19. Based on the reactions and data below, which reaction is least spontan...

    Text Solution

    |

  20. Use the standard reduction potentials: Sn^(2+)(aq) + 2e^(-) rightarr...

    Text Solution

    |