Home
Class 12
CHEMISTRY
When 25 g of Na(2)SO(4) is dissolved in ...

When 25 g of `Na_(2)SO_(4)` is dissolved in `10^(3)"kg"` of solution. its concentration will be

A

2.5 ppm

B

25 ppm

C

250 ppm

D

100 ppm

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • EQUIVALENT CONCEPT & TITRATIONS

    RESONANCE ENGLISH|Exercise APSP (Part-III)|12 Videos
  • EQUIVALENT CONCEPT & TITRATIONS

    RESONANCE ENGLISH|Exercise Part -IV|22 Videos
  • EQUIVALENT CONCEPT & TITRATIONS

    RESONANCE ENGLISH|Exercise APSP (Part-I)|30 Videos
  • ELECTROCHEMISRY

    RESONANCE ENGLISH|Exercise Advanced Level Problems|88 Videos
  • FUNDAMENTAL CONCEPT

    RESONANCE ENGLISH|Exercise ORGANIC CHEMISTRY(Fundamental Concept )|40 Videos

Similar Questions

Explore conceptually related problems

When 0.5 gram of BaCI_(2) is dissolved in water to have 10^(6) gram of solution. The concentration of solution is:

When 1.04 g of BaCl_2 is present in 10^5 g of solution the concentration of solution is

If 1.34g Na_(2)C_(2)O_(4) is dissolved in 500 mL of water and this solution is titrated with M/10 KMnO_(4) solution in acidic medium, the volume of KMnO_(4) used is :

14.2 g Na_2SO_4 is present in 10^2 kg water. Its concentration in ppm is

25 g of sodium chloride is dissolved in 100 g of water at 293 K. Find its concentration at this temperature.

10 g of a mixture of NaHC_2O_4 and Na_2C_2O_4 on heating gave 6.12 g of Na_2CO_3 . Another 10 g of the mixture was dissolved in 1.0 L of solution. 25" mL of " this solution was titrated with 0.1 N NaOH. Find the volume of NaOH required.

Solid Ba(NO_(3)) is gradually dissolved in a 1.0xx10^(-4) M Na_(2)CO_(3) solution. At what concentrations of Ba^(2+) , will a precipitate begin to form? ( K_(SP) for BaCO_(3)=5.1xx10^(-9) )

40.25g of Glauber's salt (Na_(2)SO_(4).10H_(2)O) is dissolved in water to obtain 500mL of solution of density 1077.5gdm^(-3) . The molality of Na_(2)SO_(4) in solution is about:

25.3 g sodium carbonate, Na_(2)CO_(3) , was dissolved in enough water to make 250 mL of solution. If sodium carbonate dissociates completely, molar concentration of Na^(+) and carbonate ions are respectively:

A sample of Na_(2)CO_(3).H_(2)O weighing 0.62 g is added to 10 ml of 0.1 N H_(2)SO_(4) solution . The resulting solution will be

RESONANCE ENGLISH-EQUIVALENT CONCEPT & TITRATIONS-APSP (Part-II)
  1. If the equivalent weight of an element is 32, then the percentage of o...

    Text Solution

    |

  2. In alkaline solution KMnO(4) reacts as follows 2KMnO(4)+2KOH rarr 2K...

    Text Solution

    |

  3. When 25 g of Na(2)SO(4) is dissolved in 10^(3)"kg" of solution. its co...

    Text Solution

    |

  4. Which amongst the following has the highest normality ?

    Text Solution

    |

  5. The volume of water which must be added to 0.4 dm^(3) of 0.25 N oxali...

    Text Solution

    |

  6. The quantity of electricity requried to reduce 0.05 mol of MnO(4)^(-)...

    Text Solution

    |

  7. You are given a solution of an alkali. In order to estimate its concen...

    Text Solution

    |

  8. Normality of a '30 volume H2O2' solution is:

    Text Solution

    |

  9. Hydrazine N(2)H(4) acts as a reducing agent. To prepare 100 ml of 2 N...

    Text Solution

    |

  10. For the reaction shown below, which statement is true ? 2Fe+3CdCl(2...

    Text Solution

    |

  11. 5H(2)C(2)O(4)(aq)+2MnO(4)(aq)+6H^(+)(aq) to 2Mn^(2+)(aq)+10CO(2)(g)+8H...

    Text Solution

    |

  12. What volume of water is requried to make 0.20 N solution from 1600 mL ...

    Text Solution

    |

  13. Oxalic acid, H(2)C(2)O(4), reacts with paramagnet ion according to th...

    Text Solution

    |

  14. A 500 g toothpaste sample has 0.4 g fluoride concentration. The fluori...

    Text Solution

    |

  15. The number of moles of KMnO(4) that will be required to react with one...

    Text Solution

    |

  16. Role of hydrogen peroxide iin the following reaction is respectively. ...

    Text Solution

    |

  17. A bottle of H(3)PO(4) solution contains 70% acid. If the density of th...

    Text Solution

    |

  18. The unbalanced equation for the reaction of P(4)S(3) with nitrate in a...

    Text Solution

    |

  19. KMnO4 reacts with oxalic acid according to the equation 2MnO4 + 5C2 O4...

    Text Solution

    |

  20. 1.250 g of metal carbonate (MCO(3)) was treated with 500 mL of 0.1 M H...

    Text Solution

    |