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तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएस.एस.एल.सी. (इंग्रजी माध्यम) इयत्ता ८

Most of the acids are not soluble in water. - Science

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प्रश्न

Most of the acids are not soluble in water.

पर्याय

  • True

  • False

MCQ
चूक किंवा बरोबर

उत्तर

Most of the acids are not soluble in water- true.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 14: Acids and Bases - Exercises [पृष्ठ १६४]

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सामाचीर कलवी Science [English] Class 8 TN Board
पाठ 14 Acids and Bases
Exercises | Q III. 1. | पृष्ठ १६४

संबंधित प्रश्‍न

Write a balanced chemical equation for the reaction of sodium hydroxide solution with iron (III) chloride solution


 What happens during a wasp sting? What is its remedy?

 

what effect does the concentration of [H3O+] ion have on solution?


Write balanced equation to satisfy the following statement:

\[\ce{Acid + Base -> Salt + water}\]


Classify the following solutions as acids, bases or salts.

Ammonium hydroxide, barium chloride, sodium chloride, sodium hydroxide, H2SO4 and HNO3


Which gas is usually liberated when an acid reacts with a metal? Illustrate with an example. How will you test for the presence of this gas?


By squeezing lemon on a piece of rock the gas liberated turned lime water milky. which compound is present in the rock?


Complete the following table and write one equation for each to justify the statement: 

Reactants

Products

Method

Soluble base + Acid (dil)

Salt + water

Neutralisation Titration

Metal + Non-metal

Salt (soluble/insoluble)

______

Insoluble base + ______

Salt (soluble) + water

______

Active metal + Acid (dil)

______ + ______

______

Soluble salt solution (A) + Soluble salt solution (B)

Precipitated salt + Soluble salt

______

Carbonate/bicarbonate + Acid (dil)

Salt + ______ + ______

Decomposition of carbonate

Chlorides/nitrates + Acid (conc.)

______ + ______

Decomposition of chlorides and nitrates


Phenolphthalein is a synthetic indicator and its colours in acidic and basic solutions, respectively are


The acid which contains four hydrogen atoms ______.


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