Home
Class 12
CHEMISTRY
The equation 2Al(s)+ 3/2O2 to Al2O3(s) ...

The equation `2Al(s)+ 3/2O_2 to Al_2O_3(s)` shows that

A

2 moles of aluminium react with 3/2 moles of oxygen to produce one mole of aluminium oxide

B

2 atoms of aluminium react with 3/2 atoms of oxygen to produce one atom of aluminium oxide

C

2g of aluminium react with 3/2 g of oxygen to produce 1 g of aluminium oxide

D

2g of aluminium react with 3/2 litres of oxygen to produce 1 g of aluminium oxide

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • Mock test 19

    AAKASH INSTITUTE ENGLISH|Exercise Example|15 Videos

  • MOCK TEST 21

    AAKASH INSTITUTE ENGLISH|Exercise Example|30 Videos

Similar Questions

Explore conceptually related problems

Calculate ΔH for the reaction- Al + Cr_2O_3 → Cr + Al_2O_3 When enthalpy of formation of Al_2O_3 and Cr_2O_3 are -1596 kJ and -1133 kJ respectively.

Calculate Delta H for the reaction Al + Cr_2O_3 rarr Cr +Al_2O_3 When enthalpy of formation of Al_2O_3 and Cr_2O_3 , are -1596 kJ and -1133 kJ respectively.

With the help of the balanced chemical equation 2Al(s)+3H_(2)SO_(4)(aq) to Al_(2)(SO_(4))_(3)(aq)+3H_(2)(g) Answer the equations below : What would be the mass of Al_(2)(SO_(4))_(3) formed per 27 g Al consumed?

With the help of the balanced chemical equation 2Al(s)+3H_(2)SO_(4)(aq) to Al_(2)(SO_(4))_(3)(aq)+3H_(2)(g) Answer the equations below : What will be the mass of H_(2) produced per mole of Al consumed? (R.A.M: Al = 27, H = 1, S = 32, O = 16)

With the help of the balanced chemical equation 2Al(s)+3H_(2)SO_(4)(aq) to Al_(2)(SO_(4))_(3)(aq)+3H_(2)(g) Answer the equations below : How much Al (in grams) will be used to liberate 22.4 L of Hydrogen gas, at STP

In the reaction: 2Al + Cr_(2) O_(3) rarr Al_(2) O_(3) + 2 Cr , 4.98 g of Al reacted with 20.0 g Cr_(2)O_(3) . How much grams of reactant ramains at the completion of the reaction?

In this reaction 4Al + 3O_(2) to 4Al^(3+) + 6O^(2-) which of the following statement is incorrect ?

How much heat is evolved by the preparation of 100 gm of iron by the following reaction ? 2Al(s)+Fe_(2)O_(3)(s)to2Fe(s)+Al_(2)O_(3)(s) , Delta_(r )H=-202.6 kcal/mol

Name the substance oxidised and the substance reduced, and also identify the oxidising agent and reducing agents in the following reactions : (a) 3MnO_(2) +4Al to 3Mn +2Al_(2)O_(3) (b) Fe_(2)O_(3) + 3CO to 2Fe + 3CO_(2) (c) SO_(2) + 2H_(2)S to 3S +2H_(2)O

Balance the following equation: Al+H_(2)OtoAl_(2)O_(3)+H_(2)

AAKASH INSTITUTE ENGLISH-MOCK TEST 2-EXAMPLE
  1. A hydrocarbon contains 91.3% carbon by mass. Find the empirical formul...

    Text Solution

    |

  2. An organic compound of carbon, hydrogen and nitrogen contains these el...

    Text Solution

    |

  3. Myoglobin stores oxygen for metabolic process in muscle. Chemical anal...

    Text Solution

    |

  4. Chlorophyll is a biomolecule responsible for green colour in the plant...

    Text Solution

    |

  5. What volume of C Cl4 (d = 1.6 g/cc) contain 6.02 x 10^(25) C Cl4 molec...

    Text Solution

    |

  6. A sample of KCIO3 on decomposition yielded 448 mL of oxygen gas at STP...

    Text Solution

    |

  7. 5 g of hydrogen reacts with 32 g of oxygen to form moles of water

    Text Solution

    |

  8. What volume at STP of CO is required to reduce one mole of Fe2O3 in th...

    Text Solution

    |

  9. In the reaction 4A + 2B + 3C to A4B2C3, the number of moles of product...

    Text Solution

    |

  10. If in the given reaction,3l2 + OH^- to lO3^- + 5l^- 2 moles of iodine ...

    Text Solution

    |

  11. Calculate the weight of carbon which is burnt with excess of oxygen to...

    Text Solution

    |

  12. 10 g of S reacts with excess of O2 to form 15 g of SO2. The % yield of...

    Text Solution

    |

  13. 20 ml of CO is exploded with 30 ml of O2 at constant temperature and p...

    Text Solution

    |

  14. If 50 atoms of carbon reacts with 200 molecules of oxygen, find out th...

    Text Solution

    |

  15. What is stoichiometric coefficient of Ca in the following reaction? Ca...

    Text Solution

    |

  16. Equal volume of N(2) and H(2) react to form ammonia under suitable con...

    Text Solution

    |

  17. Moles of KClO3 required for producing sufficient O2 to react with 1 mo...

    Text Solution

    |

  18. On heating 1.763 g of hydrated BaCl(2) to dryness, 1.505 g of anhyrous...

    Text Solution

    |

  19. A mixture of N2 and H2 is caused to react in a closed container to for...

    Text Solution

    |

  20. The equation 2Al(s)+ 3/2O2 to Al2O3(s) shows that

    Text Solution

    |