Home
Class 11
CHEMISTRY
In the blood of an infant there are abou...

In the blood of an infant there are about `1.3 xx 10^(12)` red blood cells, which contain a total of 0.15gm of iron ions. On an average, how many iron ions are present, in each red blood cell of an infant? [Fe = 56]

A

`8.8 xx 10^(23)`

B

`4.7 xx 10^(13)`

C

`1.2 xx 10^(9)`

D

`3.0 xx 10^(19)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS

    GRB PUBLICATION|Exercise Density|36 Videos
  • MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS

    GRB PUBLICATION|Exercise Stoichiometry|88 Videos
  • ISOMERISM

    GRB PUBLICATION|Exercise SUBJECTIVE TYPE|67 Videos
  • NOMENCLATURE AND CLASSIFICATION

    GRB PUBLICATION|Exercise Subjective Type|24 Videos

Similar Questions

Explore conceptually related problems

Mammal which contains nucleated red blood cell is:

Which of the following three statements is correct about RBC in mammals? I.Red blood cells circulating in the blood have nucleus. II. Red blood cells have similar function to white blood cells. III. Red blood cells are produced by the bone marrow.

A small quantity of solution containing Ne^(24) radio nucliode (half life = 15 hour ) of activity 1.0 microcurlar is injected into the blood of a person A sample of the blood of volume 1 cm^(3) taken a after 5 hour shown an activity of the blood in the body of the person . Assume that redicative solution mixed uniformly in the blood of the person (1 curie = 3.7 xx 10^(10) disntegrations per sound)

A mineral of iron contains an oxide containing 72.36% iron by mass and has a density of 5.2 g/cc. its unit cell is cubic with edge length of 839 pm. What is the total number of atoms (ions) present in each unit cell ? (Fe -56, O-16)

Na^(+) ions are found primarily on the outside of cells, being located in blood plasma and in the interstitial fluid which surrounds the cells, whilst K^(+) ions are present inside the cell. These ions participate in

The haemoglobin from the red blood corpuscles of most mammals contains approximately 0.33% of iron by weight. The molecular weight of haemoglobin is 67,200 . The number of iron atoms in each molecule of haemoglobin is (atomic weight of iron =56 ):

A 0.20 mL sample of a solution containing 1.0 xx 10^(-7) Ci of ._(1)H^(3) is injected into the blood stream of a laboratory animal. After sufficient time of of a circulatory equilibrium to be established, 0.10 mL of blood is found to have an activity of 20 dpm. Calculate the blood volume of the animal.

A small quantity of solution containing Na^(24) radio nuclide (half-life 15 hours) of activity 1.0 microcurie is injected into the blood of a person. A sample of the blood of volume 1 cm^(2) taken after 5 hours shows an activity of 296 disintegrations per minute. Determine the total volume of blood in the body of the person. (1 curie =3.7xx10^(10) disintegrations per second.)

GRB PUBLICATION-MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS-Subjective type
  1. In the blood of an infant there are about 1.3 xx 10^(12) red blood cel...

    Text Solution

    |

  2. An alloy of iron and carbon was treated with suphuric acid, in which o...

    Text Solution

    |

  3. What volumn (in mL) of 0.250 M HNO(3) (nitric acid) reacts with 50 mL ...

    Text Solution

    |

  4. How many millilitres of 0.5 M KMnO(4) are needed to react with 3.04 gm...

    Text Solution

    |

  5. What weight of CO is required to form Re(2)(CO)(10) from 2.50 g fo fR...

    Text Solution

    |

  6. 2.5 of a mixture of BaO and CaO when heated with H(2)SO(4) , produced ...

    Text Solution

    |

  7. If 150 g of carbon reacts with 250 g of Cl(2) and the reaction has an ...

    Text Solution

    |

  8. Equal weight of Cu metal and iodine are mixed together and the iodine ...

    Text Solution

    |

  9. What is the minimum amount of Fe(NH(4))(2)(SO(4))(2) H(2)O (392) neede...

    Text Solution

    |

  10. Calculate the number of moles of ammonia required to produce 2.5 moles...

    Text Solution

    |

  11. A compound contains 28% N and 72% of a metal by weight . Three atoms o...

    Text Solution

    |

  12. Haemoglobin contains 0.25% iron by weight , the molecular weight of Ha...

    Text Solution

    |

  13. Concentrated HNO(3) is 63% HNO(3) by mass and has a density of 1.4g//...

    Text Solution

    |

  14. Many cereals are made with high moisture content so that the product c...

    Text Solution

    |

  15. Nitrogen (N), phosporus (P) and potassium (K) are the main nutrients ...

    Text Solution

    |

  16. 34 gm of ammonia on decomposition gives some hydrogen gas along with N...

    Text Solution

    |

  17. A 12 gm sample of metallic element M reacts completely with 0.02 mole ...

    Text Solution

    |

  18. Calculate the amount of the water which must be added to 2 ml of a sol...

    Text Solution

    |

  19. 500 ml of 2M AlCl(3) solution is mixed with 200 ml of 58.5 % w//v NaCl...

    Text Solution

    |

  20. The molality of a pure gas A is 50/2.4 and that of pure B is 100/3.2, ...

    Text Solution

    |

  21. 100 gm water is saturated with glucose to form a solution of density X...

    Text Solution

    |