Home
Class 12
CHEMISTRY
Equal volumes of 1.0 M Na2 CO3 and 1.0 ...

Equal volumes of 1.0 M `Na_2 CO_3` and 1.0 M HCl are mixed. Calculate `[CO_3^(2-)]` at equilibrium. `K_1` and `K_2` for `H_2CO_3` are `4.5 xx 10^(-7)` and `4.7 xx 10^(-11)` respectively.

Text Solution

Verified by Experts

Solution is 0.50 M `NaHCO_3` (plus 0.5 M NaCl).
`5 xx 10^(-3)M`
Promotional Banner

Topper's Solved these Questions

  • MISCELLANEOUS OBJECTIVE QUESTIONS

    RC MUKHERJEE|Exercise MCQ|277 Videos

  • MOLECULAR WEIGHT

    RC MUKHERJEE|Exercise PROBLEMS |12 Videos

Similar Questions

Explore conceptually related problems

Equal volumes of 0.02M AgNO_(3) and 0.01M HCN are mixed. Calculate [Ag^(o+)] in solution after attaining equilibrium. K_(a) HCN = 6.2 xx 10^(-10) and K_(sp) of AgCN = 2.2 xx 10^(-16) .

A solution contains 0.1M H_(2)S and 0.3M HCI . Calculate the conc.of S^(2-) and HS^(-) ions in solution. Given K_(a_(1)) and K_(a_(2)) for H_(2)S are 10^(-7) and 1.3xx10^(-7) respectively.

Equal volumes of 0.02M CaC1_(2) and 0.0004M Na_(2)SO_(4) are mixed. Will a precipitate from? K_(sp) for CaSO_(4) = 2.4 xx 10^(-5) ?

RC MUKHERJEE-MISCELLANEOUS PROBLEMS FOR REVISION-SUBJECTIVE TYPE QUESTIONS
  1. At 850^@C and 1-atm pressure, a gaseous mixture of CO and CO2 in equ...

    Text Solution

    |

  2. For the equilibrium: NH4HS(s) = NH3(g) + H2S(g), Kp = 0.05 atm^2 at 2...

    Text Solution

    |

  3. Equal volumes of 1.0 M Na2 CO3 and 1.0 M HCl are mixed. Calculate [CO...

    Text Solution

    |

  4. Calculate pH of a 0.1 M Na2 HPO4 solution. K1 , K2 and K3 for H3PO4...

    Text Solution

    |

  5. A tenfold increase in pressure on the reaction, N2(g) + 3H2(g) if...

    Text Solution

    |

  6. The reaction Sb2 S3(s) + 3H2(g) iff 2Sb(s) + 3H2S(g) was stud...

    Text Solution

    |

  7. An aqueous solution containing 288 g of a nonvolatile compound having ...

    Text Solution

    |

  8. What is the solubility of AgCl in 0.1M AgNO(3) solution? What is the s...

    Text Solution

    |

  9. The tallest trees known are the redwoods in California. Assuming the h...

    Text Solution

    |

  10. A sample of impure cuprite, Cu2O contains 66.6% copper. Calculate the...

    Text Solution

    |

  11. How much Ag^+ would remain in solution after mixing equal volumes of...

    Text Solution

    |

  12. A vessel of 250 litre was filled with 0.01 mole of Sb(2)S(3) and 0.01 ...

    Text Solution

    |

  13. A solution is 0.10 M Co^(2+) and 0.10 M Hg^(2+) . Calculate the ran...

    Text Solution

    |

  14. Calculate the following cell reaction cell at 298 K. 2Ag^(+)+Cd to 2...

    Text Solution

    |

  15. A peroxidase enzyme isolated from human red blood cells was found to c...

    Text Solution

    |

  16. In an experiment to measure the charge on an electron, the following v...

    Text Solution

    |

  17. A diatomic molecule has a dipole moment of 1.2 D. If its bond distance...

    Text Solution

    |

  18. At the top of a mountain a thermometer reads 0^@C and a barometer rea...

    Text Solution

    |

  19. What is the pH of a 0.50M aqueous NaCN solution ? (pK(b)of CN^(-)=4.70...

    Text Solution

    |

  20. In the reaction, I^(-)+I(2)toI(3)^(-) the Lewis acid is…..

    Text Solution

    |