Home
Class 9
CHEMISTRY
In a reaction, 5.3 g of sodium carbonate...

In a reaction, 5.3 g of sodium carbonate reacted with 6 g of acetic acid. The products were 2.2 g of carbon dioxide, 0.9 g water and 8.2 g of sodium acetate. Show that these observations are in agreement with the law of conservation of mass.
sodium carbonate + acetic acid `→` sodium acetate + carbon dioxide + water

Text Solution

AI Generated Solution

To demonstrate that the observations from the reaction of sodium carbonate with acetic acid are in agreement with the law of conservation of mass, we will follow these steps: ### Step 1: Identify the Masses of Reactants We are given the following masses of the reactants: - Mass of sodium carbonate (Na₂CO₃) = 5.3 g - Mass of acetic acid (C₂H₄O₂) = 6 g ### Step 2: Calculate the Total Mass of Reactants ...
Promotional Banner

Topper's Solved these Questions

  • ATOMS AND MOLECULES

    NCERT ENGLISH|Exercise Exercise|25 Videos
  • IS MATTER AROUND US PURE?

    NCERT ENGLISH|Exercise Exercise|17 Videos

Similar Questions

Explore conceptually related problems

When 4.2 g of sodium bicarbonate are added to a solution of acetic acid weighing 10.0 g, it is observed that 2.2 g of carbon dioxide is released into the atmosphere. The residue left is found to weigh 12.0 g. Show that these observations are in agreement with the law of conservation of mass.

When a buffer solution of sodium acetate and acetic acid is diluted with water, then pH

Law of conservation of mass: When 4.2 g of sodioum hydrogen carbone (NaHCO_(3)) is added to a solution of acertc aacid (CH_(3) COOH) weighting 10.0 g then 2.2 g of carbon diosxed (CO_(2)) is released into the atmosphere and the residue ledft weighs 12.0 g . Show that these observation are in agreement with the law of conservation of mass. Strategy: Find the sum total of mass of recants before the reaction and sum total of mass of products after the reaction.

Write symbolic representation for the word equations and balance Sodium carbonate + Hydrochloric acid (dil) to Sodium chloride + Water + Carbon dioxide

How much mass of silver nitrates will react with 5.85 g of sodium chloride to produce 14.35 g of silver chloride and 8.5 g of sodium nitrates if law of conservation of mass is followed?

Convert into mole. (a) 12 g of oxygen gas (b) 20 g of water (c) 22 g of carbon dioxide.

0.22 g of a hydrogen (i.e., a compound conatining carbon and hydrogen only) on complete combustion with oxygen gave 0.9 g water and 0.44 g carbon dioxide. Show that these results are in accordance with the law of conservation of mass (atomic mass of C = 12, H = 1, O = 16) .

0.378 g of an organic acid gave on combustion 0.264 g of carbon dioxide and 0.162 g of water vapour . Calculate the percentage of C and H.

What will be the mass of a 0.500m solution of sodium acetate in water containing 0.15 mole of sodium acetate ?

What is the molality of acetic acid solution containing 6 g of acetic acid in 100 g water?

NCERT ENGLISH-ATOMS AND MOLECULES -Exercise
  1. In a reaction, 5.3 g of sodium carbonate reacted with 6 g of acetic ac...

    Text Solution

    |

  2. Hydrogen and oxygen combine in the ratio of 1:8 by mass to form water....

    Text Solution

    |

  3. Which postulate of Dalton’s atomic theory is the result of the law of ...

    Text Solution

    |

  4. Which postulate of Dalton’s atomic theory can explain the law of defin...

    Text Solution

    |

  5. Define the atomic mass unit.

    Text Solution

    |

  6. Why is it not possible to see an atom with naked eyes?

    Text Solution

    |

  7. Write down the formulae of (i) sodium oxide (ii) aluminium chlor...

    Text Solution

    |

  8. Write down the names of compounds represented by the following formula...

    Text Solution

    |

  9. What is meant by the term chemical formula?

    Text Solution

    |

  10. How many atoms are present in a (i) H(2)S molecule and (ii) PO...

    Text Solution

    |

  11. Calculate the molecular masses of H(2), O(2), Cl(2), CO(2), CH(4), C(2...

    Text Solution

    |

  12. Calculate the formula unit masses of ZnO, Na(2)O, K(2)CO(3), given ato...

    Text Solution

    |

  13. If one mole of carbon atoms weighs 12 grams, what is the mass (in gram...

    Text Solution

    |

  14. Which has more number of atoms, 100 grams of sodium or 100 grams of ir...

    Text Solution

    |

  15. A 0.24 g sample of compound of oxygen and boron was found by analysis ...

    Text Solution

    |

  16. When 3.0 g of carbon is burnt in 8.00 g oxygen, 11.00 g of carbon diox...

    Text Solution

    |

  17. What are polyatomic ions? Give examples.

    Text Solution

    |

  18. Write the chemical formulae of the following. (a) Magnesium chlorid...

    Text Solution

    |

  19. Give the names of the elements present in the following compounds. ...

    Text Solution

    |

  20. Calculate the molar mass of the following substances. (a) Ethyne, ...

    Text Solution

    |