Home
Class 11
CHEMISTRY
Calculate the molarity of NaOH in the so...

Calculate the molarity of NaOH in the solution prepared by dissolving its 4 g in enough water to form 250 mL of the solution.

Text Solution

Verified by Experts

`M=(W_B)/(M_B)xx1000/V=4/40xx1000/250=0.4M`
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|81 Videos

  • STATES OF MATTER

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|58 Videos

Similar Questions

Explore conceptually related problems

A solution is prepared by dissolving 10g NaOH to give1250 mL it. Then what is the molarity of the solution

A solution is prepared by dissolving 4 g of NaOH to give 500 ml of it. Calculate the molarity of the solution.

Calculate the mole fraction of NaOH in a solution containing 20 g of NaOH per 360 g of water.

Calculate the osmotic pressure exerted by a solution prepared by dissolving 1.5g of a polymer of molar mass 185000in 500mL of water at 37^@C (R = 0.0821 L atm K^(-1) mol^(-1)

Calculate the molality of a solution of NaOH containing 20g of NaOH in 400 g solvent.

Calculated the osmotic pressure in pascals exerted by a solution prepared by dissolving 1.0g of polymer of molar mass 185000 in 450 mL of water at 37^@C .

Calculated the mass urea (H_2NCONH_2) required to dissolved in 2.5 kg of water to form a 0.25 molal aqueous solution.

Calculate the molarity of the following solution 30mL 0.5m H_2SO_4 diluted to 500mL

An antifreeze solution is prepared from '222.6 g' of ethylene glycol '(C, H_6 O_2)' and '200 g' of water. Calculate the molality of the solution. If the density of the solution is '1.072 gmL^-1,' then what shall be the-molarity of the solution?

A N EXCEL PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-QUESTION BANK
  1. 50.0 kg of N2(g) and 10.0 kg of Hydrogen (g) are mixed to produce NH3(...

    Text Solution

    |

  2. A solution is prepared by adding 2 g of a substance A to 18 g of water...

    Text Solution

    |

  3. Calculate the molarity of NaOH in the solution prepared by dissolving ...

    Text Solution

    |

  4. The density of 3 Absolution of NaCl is 1.25 g mL^(-1) Calculate molali...

    Text Solution

    |

  5. Calculate the mass percentage of elements present in NaSO4 sodium sulp...

    Text Solution

    |

  6. Determine the empirical formula of an oxide of iron which contains 69....

    Text Solution

    |

  7. Calculate the amount of CO2 produced when 1 mole of carbon is burned i...

    Text Solution

    |

  8. Calculate the amount of CO2 produced when 1 mole of carbon is burned i...

    Text Solution

    |

  9. Calculate the amount of CO2 produced when 2 moles of carbon are burned...

    Text Solution

    |

  10. Calculate the mass of sodium acetate (CH3COONa)required to make 500 mL...

    Text Solution

    |

  11. Calculate the concentration of nitric acid in moles per litre in a sam...

    Text Solution

    |

  12. How much copper can be obtained from 100 g of CuSO4

    Text Solution

    |

  13. Calculate the following In three moles of ethane (C2H6) Number of mol...

    Text Solution

    |

  14. Calculate the following in three moles of ethane (C2H6) Number of mole...

    Text Solution

    |

  15. Calculate the following in three moles of ethane (C2H6) Number of mole...

    Text Solution

    |

  16. Calculate the concentration of sugar (C12H22O11) in mol L^-1 if its 20...

    Text Solution

    |

  17. Match the following prefixes with their multiples

    Text Solution

    |

  18. If the speed of light is 3.0xx10^8ms^(-1) calculate the distance cover...

    Text Solution

    |

  19. Dinitrogen and dihydrogen react as N2(g)+3H2(g)to2NH3(g) Calculate the...

    Text Solution

    |

  20. Dinitrogen and dihydrogen react as N2(g)+3H2(g) to 2NH3(g) Will any of...

    Text Solution

    |