Name the Gas That: Does Not Affect Acidified K2cr2o7 Paper but Turns Lime Water Milky. - Chemistry

Name the gas that:

Does not affect acidified K₂Cr₂O₇ paper but turns lime water milky.

One Word/Term Answer

Carbon dioxide.

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Water - a Universal Solvent

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Chapter 9: Practical Work - Exercise 9 (A) [Page 142]

Chapter 9 Practical Work
Exercise 9 (A) | Q 4.3 | Page 142

How do the solubility of a solid and a gas affected by Increase in temperature.

Give two example of Solvent other than water.

Give reason for Table salt becomes moist during rainy season.

Why is sea water salty ?

What are the observations and conclusions when tap water is boiled and evaporated in watch glass?

Explain why:

The solute cannot be separated from a solution by filtration.

Select the correct answer of the following statement:

The medium of dissolution which allows the solute to dissolve in it.

State why ‘Water is considered a universal solvent’. Give the reason for the same.

Give a reason for the following.

Water is a universal solvent.

Explain the importance of dissolved salts in water.