Home
Class 11
CHEMISTRY
How much (NaN)(3) must be weighed out to...

How much `(NaN)_(3)` must be weighed out to make 50 ml of an aqueous solution containing 70 mg of `Na^(+)` per mL?

A

`12.394` g

B

`1.29` g

C

`10.934` g

D

`12.934` g

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS

    GRB PUBLICATION|Exercise Percentage labelling of Oleum sample, volume strength of hyrogen Peroxide, ppm|23 Videos
  • MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS

    GRB PUBLICATION|Exercise K. Eudiometry|74 Videos
  • MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS

    GRB PUBLICATION|Exercise Experimental Methods|24 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

How much NaNO_3 must be weighed out to make 50 ml of an aqueous solution containing 70 mg Na^(+) per ml?

The NaNO_(3) weighed out to make 50 mL of an aqueous solution containing 70.0 mg Na^(+) per mL is_________ g. (Rounded off to the nearest integer) [Given : Atomic weight in g mol^(-1)-Na:23,N:14,O:16 ]

The molarity of a solution containing 5.0 g of NaOH in 200 mL solution is

How much BaCl_(2) (in gm) would be needed to make 250 ml of a solution having the same concentration of Cl^(-) as one containing 1.825 gm HCl per 100 ml? (Ba = 137)

How much BaCl_(2) would be needed to make 250 mL of a solution having same eoncentration of Cl^(o+) as the one containing 3.78 g of NaCl per 100 mL .

How many moles of Ca(OH)_(2) must be dissolved to produce 250 mL of an aqueous solution of pH 10.65 , assuming completer dissociation ?

Calculate the pH of a buffer solution prepared by dissolving 10.6 g of Na_(2)CO_(3) in 500 ml of an aqueous solution containing 80 ml of 1 M HCl . K_(a) for HCO_(3)^(-)=6xx10^(-11)

How many mL of a solution of concertration 100 mg Co^(2+) per mL is needed to prepare 10 mL of a solution of concentration 20 mg Co^(2+) per mL .

GRB PUBLICATION-MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS-Concentration Terms
  1. 90 gm glucose is dissolved in 410 gm water to get a solution. The conc...

    Text Solution

    |

  2. 6.02xx10^(20) molecules of urea are present in 100 ml of its solution....

    Text Solution

    |

  3. How much (NaN)(3) must be weighed out to make 50 ml of an aqueous solu...

    Text Solution

    |

  4. A solution of stearic acid (C(18)H(36)O(2),M=284) in benzene contains ...

    Text Solution

    |

  5. A 1800 gm mixture of anhydrous CuSO(4)(s) and its hydrated form [CuSO(...

    Text Solution

    |

  6. 300 gm, 30%(w/w) NaOH solution is mixed with 500 gm 40%(w/w) NaOH solu...

    Text Solution

    |

  7. 100 ml aqueous solution containing equimolar mixtrue of Ca(OH)(2) and ...

    Text Solution

    |

  8. Molarity and Molality of a solution of a liquid (molecular weight = 50...

    Text Solution

    |

  9. 300 ml, 2 M H(2)SO(4) solution is mixed with 200 ml, 2 M Ba(OH)2) solu...

    Text Solution

    |

  10. What is the specific gravity of a liquid if 260 mL of the liquid has t...

    Text Solution

    |

  11. Molality of pure liquid ethanol (C(2)H(5)OH) if its density d=1.2g//ml...

    Text Solution

    |

  12. 500 mL, 0.2"M NA"(2)SO(4) solution is mixed with 100 mL, 17.1%(w//v)Al...

    Text Solution

    |

  13. Equal volumes of 0.50 M of HCl, 0.25 M of NaOH and 0.75 M of NaCl are ...

    Text Solution

    |

  14. A solution is made by dissolving CaBr(2) in water (solvent) such that ...

    Text Solution

    |

  15. Molarity and molality of pure CH(3)COOH are respectively : (d(CH(3)COO...

    Text Solution

    |

  16. 1.11 gm of CaCl(2) is added to water forming 500 ml solution. 20 ml of...

    Text Solution

    |

  17. Calculate molality of one litre of solution containing 200 gm CaBr(2)....

    Text Solution

    |

  18. A human patient suffering from a duodenal ulcer may show a hydrochlori...

    Text Solution

    |

  19. A mixture containing equimolar amounts of Ca(OH)(2) and Al(OH)(3) requ...

    Text Solution

    |

  20. X mL of a 60% w/w alcohol by weight (d = 0.6gm//mL) must be used to pr...

    Text Solution

    |