Home
Class 10
MATHS
A chemist has two solutions of hydrochlo...

A chemist has two solutions of hydrochloric acid in stock. One is 50% solution and the other is 80% solution. How much of each should be used to obtain 100 ml of a 68% solution?

Promotional Banner

Topper's Solved these Questions

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    BEYOND PUBLICATION|Exercise EXERCISE|174 Videos

  • MODEL PAPER

    BEYOND PUBLICATION|Exercise EXERCISE|71 Videos

  • POLYNOMIALS

    BEYOND PUBLICATION|Exercise EXERCISE|56 Videos

Similar Questions

Explore conceptually related problems

To convert 1 litre of 1.123N solution of an acid into 1N solution, how much volume of water should be added ?

How much % solution of acetic acid in water is called vinegar ?

How much water is to be added to prepare 0.12 M solutions from 100 mL of 0.3 M solution?

What quantity (in mL) of a 45% acid solution of a mono-protic strong acid must be mixed with a 20% solution of the same acid to produce 800 mL of a 29.875 % acid solution ?

A solution of 250 grams contains some solute in it and mass percentage of the solution is 20%. Calculate the mass of solute.

The aqueous solution of glucose is 10% w/w of solution, the percentage of w/w of solvent is

Aqueous ethanolic solution of 2-3% Iodine is

A solution is obtained by mixing 300g of 25% solution and 400g of 40% solution by mass. Calculate the mass percentage of the resulting solution.

BEYOND PUBLICATION-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-EXERCISE
  1. A chemist has two solutions of hydrochloric acid in stock. One is 50% ...

    Text Solution

    |

  2. By comparing the ratios (a1)/(a2),(b1)/(b2),(c1)/(c2), find out whethe...

    Text Solution

    |

  3. By comparing the ratios (a1)/(a2),(b1)/(b2),(c1)/(c2), find out whethe...

    Text Solution

    |

  4. By comparing the ratios (a1)/(a2),(b1)/(b2),(c1)/(c2), find out whethe...

    Text Solution

    |

  5. By comparing the ratios (a1)/(a2),(b1)/(b2),(c1)/(c2), find out whethe...

    Text Solution

    |

  6. By comparing the ratios a1/a2,b1/b2,c1/c2 and without drawing graphs, ...

    Text Solution

    |

  7. By comparing the ratios a1/a2,b1/b2,c1/c2 and without drawing graphs, ...

    Text Solution

    |

  8. By comparing the ratios a1/a2,b1/b2,c1/c2 and without drawing graphs, ...

    Text Solution

    |

  9. Check whether the following equations are consistent or inconsistent. ...

    Text Solution

    |

  10. Check whether the following equations are consistent or inconsistent. ...

    Text Solution

    |

  11. Check whether the following equations are consistent or inconsistent. ...

    Text Solution

    |

  12. Check whether the following equations are consistent or inconsistent. ...

    Text Solution

    |

  13. Check whether the following equations are consistent or inconsistent. ...

    Text Solution

    |

  14. Check whether the following equations are consistent or inconsistent. ...

    Text Solution

    |

  15. 80 students of class -X took part in a picnic. If the number of boys i...

    Text Solution

    |

  16. The cost of 7 oranges and 10 apples is Rs 192 whereas the cost of same...

    Text Solution

    |

  17. The area of a rectangle gets reduced by 9 square units, if it length ...

    Text Solution

    |

  18. In class VIII, if five students sit one each bench, one student will b...

    Text Solution

    |

  19. A man buys stamps of denominations Rs 5 and Rs 10 for Rs 340. He buys ...

    Text Solution

    |

  20. 850 persons went to see a circus-show. Each adult paid Rs 25 and each ...

    Text Solution

    |

  21. The ratio of incomes of two persons is 8:7 and the ratio of their expe...

    Text Solution

    |