Home
Class 11
CHEMISTRY
What do the following symbols represent ...

What do the following symbols represent in a chemical equation ?
(i) s, (ii) g, (iii) aq, (iv) `darr`, (v) `uarr`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    ICSE|Exercise ESSAY LONG ANSWER TYPE QUESTIONS |15 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    ICSE|Exercise OBJECTIVE (MULTIPLE CHOICE) TYPE QUESTIONS (CHOOSE THE CORRECT OPTION IN THE FOLLOWING QUESTIONS) |58 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    ICSE|Exercise VERY SHORT ANSWER TYPE QUESTIONS |34 Videos

  • SELF ASSESSMENT PAPER 2

    ICSE|Exercise Questions|62 Videos

  • SOME P-BLOCK ELEMENTS

    ICSE|Exercise NCERT TEXTBOOK EXERCISES (With Hints and Solutions)|63 Videos

Similar Questions

Explore conceptually related problems

Write symbols and state functions of each of the following components in an electric circuit : (i) key, (ii) cell, (ili) rheostat, (iv) ammeter, and (v) voltmeter.

Which of the following are rational numbers? (i) 5/15 , (ii) -6/23 , (iii) 17, (iv) -25, (v) 0

Write the Lewis dot symbols of the following elements and predict their valencies :(i) Na (ii) Mg (iii) P (iv)S(v)Cl (vi) Ar.

Which of the following is/are not carrectly mathched pairs ? (a) (ii) and (iii) (b) (i) and (iv) (c) (v) only (d) (ii) only

(dN)/(dt) = rN (1- (N)/(K)) What does the following notations represent ? (i) dN/ dt (ii) r (iii) N (iv) K

Which of the following are the fishery by-products? (i) Oil , (ii) Manure (iii) Glue , (iv) Isinglass (v) Shagreen , (vi) Leather

Expand the following biological abbreviations: (i) NADP (ii) ADH (iii) ATP (iv) DNA (v) TSH

Which of the following numbers are not perfect cubes? (i) 216 (ii) 128 (iii) 1000 (iv) 100 (v) 46656

Which of the following numbers are cubes of negative integers (i) -64 (ii) -1056 (iii) -2197 (iv) -2744 (v) 42875

SI unit of velocity is (i) m/s (ii) m//s^(2) (iii) m (iv) s

ICSE-SOME BASIC CONCEPTS OF CHEMISTRY -SHORT ANSWER TYPE QUESTIONS
  1. What is the significance of the word average in the definition of atom...

    Text Solution

    |

  2. Why are the atomic masses of most of the elements not whole numbers ?

    Text Solution

    |

  3. What does the chemical formula of an ionic compound represent ?

    Text Solution

    |

  4. How is the mass of an element related to the number of atoms present i...

    Text Solution

    |

  5. Which does have more atoms, 1.0 g of hydrogen or 1.0 g of oxygen ?

    Text Solution

    |

  6. How is the molecular formula of a compound related to its empirical fo...

    Text Solution

    |

  7. What do you understand by a balanced chemical equation ?

    Text Solution

    |

  8. What are the conditions which must be followed by a chemical equation ...

    Text Solution

    |

  9. What do you understand by stoichiometric coefficients ?

    Text Solution

    |

  10. What do you understand by the term semimolar solution ?

    Text Solution

    |

  11. How is mole related to the volume of a gaseous substance ?

    Text Solution

    |

  12. When is the law of constant proportions not obeyed ?

    Text Solution

    |

  13. Calculate the actual mass of a single molecule of benzene.

    Text Solution

    |

  14. What do the following symbols represent in a chemical equation ? (i)...

    Text Solution

    |

  15. Describe the following methods for determination of equivalent weight ...

    Text Solution

    |

  16. Describe the principle involved in the determination of equivalent wei...

    Text Solution

    |

  17. State Faraday's second law of electrolysis. How is the law helpful in ...

    Text Solution

    |

  18. How would you calculate the equivalent weight of an acid and a base ? ...

    Text Solution

    |

  19. Describe molar volume method for the determination of molecular mass o...

    Text Solution

    |

  20. What is meant by primary and secondary standards in volumetric analysi...

    Text Solution

    |