Home
Class 10
CHEMISTRY
You have been provided with three test t...

You have been provided with three test tubes. One of them contains distilled water and the other two contain an acidic solution and a basic solution, respectively. If you are given only red litmus paper, how will you identify the contents of each test tube?

Text Solution

AI Generated Solution

To identify the contents of each test tube containing distilled water, an acidic solution, and a basic solution using only red litmus paper, follow these steps: ### Step-by-Step Solution: 1. **Label the Test Tubes**: - Label the three test tubes as Test Tube 1, Test Tube 2, and Test Tube 3 for easy identification. 2. **Dip Red Litmus Paper in Test Tube 1**: ...
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CARBON AND ITS COMPOUNDS

    NCERT ENGLISH|Exercise Exercise|28 Videos

Similar Questions

Explore conceptually related problems

You are provided with three test tubes A, B and C which contain distilled water, acidic solution and basic solution respectively. If you are given blue litmus paper only, how will you identify the contents of each test tube ?

In three test tubes A, B and C, three different liquids namely, distilled water, underground water and distilled water in which a pinch of calcium sulfate is dissolved, respectively are taken, Equal amount of soap solution is added to each test tube and the contents are shaken. In which test tube will the length of the foam (lather) be longest? Justify your answer.

Knowledge Check

  • If we are given two test tubes marked A and B. In first test tube, NH_4OH solution is taken and in other NaOH solution is taken. Which salt is used to identify them?

    A
    Zinc salt
    B
    Iron salt
    C
    Calcium salt
    D
    Copper salt
  • Similar Questions

    Explore conceptually related problems

    Blue litmus solution is added to two test tubes A and B containing dilute HCl and NaOH solution respectively. In which test tube a color change will be observed? State the colour change and give its reason.

    You are provided with two aqueous solutions X and Y of equal molar concentrations . How will you test which one contains strong electrolyte and which one contains weak electrolyte ?

    (i) You are provided with two test tubes containing an aqueous solution of carbonateand sulphite respectively. How will you identify them? (ii) A colourless salt on heating, forms a white sublimate on the cooler sides of the lost tube. The gas evolved is colourless and has a pungent smell. It givos donse white fumes when a rod dipped in conc. HCl is brought near the mouth of the fest tube. Identify the basic radical present in the salt.

    If you are provided with two tubes (A and B), where one is narrow and the other is relatively wider and if both are immersed in a beaker containing water as shown in the figure. Why does B show higher water rise than A ?

    You are provided the solutions of sodium hydroxide (A), hydrochloric acid (B), sodium chloride ( C) and phenolphthalein (P) separately. All the solutions are colourless. How will you identify the solutions of acid, base and salt?

    Two solutions each in 100 ml have 4 g glucose and 10 g sucrose respectively. How much urea should be added to one of them in order to make them isotonic?

    Test tube (A) contains aqueous zinc acetate solution while test tube (B) contains aq, zinc chloride solution .What happens if H_(2)S gas is passed into each solution ?