Dry ammonia gas has no action on litmus paper but a solution of ammonia in water turns litmus paper color. Why?

Dry ammonia gas has no action on litmus paper but a solution of ammonia in water turns litmus paper color. Why?
by

1 Answer

Answer :

Answer. A solution of ammonia in water produces OH– ions which make the solution basic and turn red litmus paper blue.
by

Related questions

One property of ammonia is – (1) It is insoluble in water (2) it is a odourless gas (3) It is a yellowish gas (4) Its aqueous solution turns red litmus blue

Description : One property of ammonia is – (1) It is insoluble in water (2) it is a odourless gas (3) It is a yellowish gas (4) Its aqueous solution turns red litmus blue

Last Answer : (4) Its aqueous solution turns red litmus blue Explanation: The main use of litmus is to test whether a solution is acidic or basic. For instance, ammonia gas, which is alkaline, colours the red litmus paper blue.

One property of ammonia is (1) It is insoluble in water (2) It is a odourless gas (3) It is a yellowish gas (4) Its aqueous solution turns red litmus blue

Description : One property of ammonia is (1) It is insoluble in water (2) It is a odourless gas (3) It is a yellowish gas (4) Its aqueous solution turns red litmus blue

Last Answer :  Its aqueous solution turns red litmus blue

(i) `KI+H_(2)O+O_(3)rarrA+B+O_(2)` (A turns moist starch paper blue, B turns red litmus blue) (ii) A(dry)`+O_(3)rarrX+O_(2)` What is true about X in t

Description : (i) `KI+H_(2)O+O_(3)rarrA+B+O_(2)` (A turns moist starch paper blue, B turns red litmus blue) (ii) A(dry)`+O_(3)rarrX+O_(2)` What is true about X in t

Last Answer : (i) `KI+H_(2)O+O_(3)rarrA+B+O_(2)` (A turns moist starch paper blue, B turns red litmus blue) ... )` D. Average oxidation state of iodine in X is `+5`

Blue Litmus Paper turns _______ on contact with an acidic solution

Description : Blue Litmus Paper turns _______ on contact with an acidic solution

Last Answer : Red

Bases turns red litmus paper into?

Description : Bases turns red litmus paper into?

Last Answer : Blue

Acid turns blue litmus paper to?

Description : Acid turns blue litmus paper to?

Last Answer : Red

What turns tetul blue litmus paper into what ?

Description : What turns tetul blue litmus paper into what ?

Last Answer : Tetul converts blue litmus into red litmus.

A colorless salt gives violet colour to Bunsen flame and also turns moisture litmus paper blue. It is :

Description : A colorless salt gives violet colour to Bunsen flame and also turns moisture litmus paper blue. It is :

Last Answer : A colorless salt gives violet colour to Bunsen flame and also turns moisture litmus paper blue. It is : A. `Na_(2) ... C. `NaNO_(3)` D. `K_(2)CO_(3)`

A solution which turns red litmus to blue is called?

Description : A solution which turns red litmus to blue is called?

Last Answer : Metalloids

An aqueous solution turns red litmus solution blue. Excess addition of which of the following solution would reverse the change? (a) Baking powder (b) Lime (c) Ammonium hydroxide solution (d) Hydrochloric acid

Description : An aqueous solution turns red litmus solution blue. Excess addition of which of the following solution would reverse the change? (a) Baking powder (b) Lime (c) Ammonium hydroxide solution (d) Hydrochloric acid

Last Answer : (d) Hydrochloric acid

An aqueous solution turns red litmus solution blue. Excess addition of which of the following solution would reverse the change ? -SST 10th

Description : An aqueous solution turns red litmus solution blue. Excess addition of which of the following solution would reverse the change ? -SST 10th

Last Answer : D - The aqueous solution is a base as it turns red litmus solution blue. An acidic solution such as hydrochloric acid would reverse the change. In contrast, hydrochloric acid would turn blue ... not be able to reverse the change. These substances would only change red litmus solution to blue.

If a solution turns blue litmus red, its pH is likely to be : (1) 7 (2) 8 (3) 9 (4) 6

Description : If a solution turns blue litmus red, its pH is likely to be : (1) 7 (2) 8 (3) 9 (4) 6

Last Answer : (4) 6 Explanation: An acidic solution turns blue litmus red. On the pH scale, acids have values less than 7, whereas bases have values greater than 7. Solutions with pH equal to 7 are neutral in nature. Therefore the pH of the given solution is likely to be 6.

A solution turns blue litmus red, its pH is likely to be - (1) 11 (2) 9 (3) 5 (4) 10

Description : A solution turns blue litmus red, its pH is likely to be - (1) 11 (2) 9 (3) 5 (4) 10

Last Answer : (3) 5 Explanation: If the litmus paper turns red, it indicates the presence of an acid while if it turns blue, it indicates the presence of a base.

Which of the properties listed below would you expect a solution to have if it is an acid? w) It feels slippery to the touch. x) It tastes bitter. y) It turns red litmus blue. z) It is a conductor of electricity.

Description : Which of the properties listed below would you expect a solution to have if it is an acid? w) It feels slippery to the touch. x) It tastes bitter. y) It turns red litmus blue. z) It is a conductor of electricity.

Last Answer : ANSWER: Z -- IT IS A CONDUCTOR OF ELECTRICITY.

Which gas turns litmus colourless?

Description : Which gas turns litmus colourless?

Last Answer : Chlorine

What color litmus paper turn with soapy water?

Description : What color litmus paper turn with soapy water?

Last Answer : Feel Free to Answer

Blue litmus paper is converted into red in solution of which thing? -Do You Know?

Description : Blue litmus paper is converted into red in solution of which thing? -Do You Know?

Last Answer : Acid Blue litmus turns red in acids and Red litmus turns blue in bases

Blue litmus paper is converted into red in solution of which thing?

Description : Blue litmus paper is converted into red in solution of which thing?

Last Answer : acid

Hydrogen gas is neutral to litmus paper. Explain how?

Description : Hydrogen gas is neutral to litmus paper. Explain how?

Last Answer : Answer. It is neither acidic nor basic. It does not affect blue and red litmus.

Gas X and Gas Y in solution state react to give a turns substance Z. X has unpleasant odour and turns lead acetate paper black. In the first reaction

Description : Gas X and Gas Y in solution state react to give a turns substance Z. X has unpleasant odour and turns lead acetate paper black. In the first reaction

Last Answer : Gas X and Gas Y in solution state react to give a turns substance Z. X has unpleasant odour and turns lead ... )Orarr` D. `SO_(2)+H_(2)O_(2)rarr`

Gas X and Gas Y in solution state react to give a turns substance Z. X has unpleasant odour and turns lead acetate paper black. In the first reaction

Description : Gas X and Gas Y in solution state react to give a turns substance Z. X has unpleasant odour and turns lead acetate paper black. In the first reaction

Last Answer : Gas X and Gas Y in solution state react to give a turns substance Z. X has unpleasant odour and turns lead acetate ... 2)` C. `H_(2)S` D. `SO_(3)`

Gas X and Gas Y in solution state react to give a turns substance Z. X has unpleasant odour and turns lead acetate paper black. In the first reaction

Description : Gas X and Gas Y in solution state react to give a turns substance Z. X has unpleasant odour and turns lead acetate paper black. In the first reaction

Last Answer : Gas X and Gas Y in solution state react to give a turns substance Z. X has unpleasant odour and turns lead acetate ... SO_(2)` D. `SO_(2) and O_(3)`

What is the litmus paper of pure water?

Description : What is the litmus paper of pure water?

Last Answer : Feel Free to Answer

Litmus paper used in laboratary for which purpose? -Do You Know?

Description : Litmus paper used in laboratary for which purpose? -Do You Know?

Last Answer : The primary utilization of litmus is to test whether a solution is acidic or basic. Light Blue litmus paper turns red under acidic conditions and red litmus paper turns blue under alkaline or basic conditions, with the ... pH range 4.5-8.3 at 25 °C (77 °F). The neutral litmus paper is purple.

What makes alkali red litmus paper ?

Last Answer : Alkali turns red litmus paper blue

How is litmus paper made ?

Last Answer : Litmus paper is made in the color of lichen tree.

What does acid blue litmus paper do ?

Last Answer : Acid turns blue litmus paper red.

What does bases do to litmus paper?

Description : What does bases do to litmus paper?

Last Answer : What is the answer ?

What colour does litmus paper turn in sugar?

Description : What colour does litmus paper turn in sugar?

Last Answer : What is the answer ?

What is the colour of litmus paper in salt?

Description : What is the colour of litmus paper in salt?

Last Answer : The colur remain unchanged.

What substance will turn blue litmus paper red?

Description : What substance will turn blue litmus paper red?

Last Answer : Need answer

The specific gravity of the electrolyte in a lead-acid battery is measured by a _____________. A. gould plate B. titration pipette C. hydrometer D. litmus paper test

Description : The specific gravity of the electrolyte in a lead-acid battery is measured by a _____________. A. gould plate B. titration pipette C. hydrometer D. litmus paper test

Last Answer : Answer: C

Litmus paper used in laboratary from which obtained?

Description : Litmus paper used in laboratary from which obtained?

Last Answer : Lichen

Paper of old books turns to brownish color due to –

Description : Paper of old books turns to brownish color due to –

Last Answer : Oxidation of cellulose

What is the pH value and colour of paper of ammonia solution?

Description : What is the pH value and colour of paper of ammonia solution?

Last Answer : Need answer

A white sodium salt dissolves readily in water to give a solution which is neutral to litmus. When silver nitrate solution is added to the aforementio

Description : A white sodium salt dissolves readily in water to give a solution which is neutral to litmus. When silver nitrate solution is added to the aforementio

Last Answer : A white sodium salt dissolves readily in water to give a solution which is neutral to litmus. When silver nitrate solution ... . `S^(2-)` D. `Cl^(-)`

A white sodium salt dissolves readily in water to give a solution which is neutral to litmus. When silver nitrate solution is added to the solution, a

Description : A white sodium salt dissolves readily in water to give a solution which is neutral to litmus. When silver nitrate solution is added to the solution, a

Last Answer : A white sodium salt dissolves readily in water to give a solution which is neutral to litmus. When silver nitrate solution ... (3)^(2-)` D. `S^(2-)`

Generally metallic oxides are basic and non-metallic are acidic in nature. Solution of which of the following oxides in water will change the colour of blue litmus to red? a)sulphur dioxide b)Magnesium oxide c)iron oxide d)copper oxide

Description : Generally metallic oxides are basic and non-metallic are acidic in nature. Solution of which of the following oxides in water will change the colour of blue litmus to red? a)sulphur dioxide b)Magnesium oxide c)iron oxide d)copper oxide

Last Answer : a)sulphur dioxide

Acids turn blue litmus into which color? (1) Green (2) Red (3) Pink (4) Colourless

Description : Acids turn blue litmus into which color? (1) Green (2) Red (3) Pink (4) Colourless

Last Answer : (2) Red Explanation: Blue litmus paper turns red under acidic conditions and red litmus paper turns blue under basic or alkaline conditions, with the color change occurring over the pH range 4.5–8.3 at 25 °C (77 °F).

Name the source from which litmus solution is obtained. -Science-7

Description : Name the source from which litmus solution is obtained. -Science-7

Last Answer : Litmus solution is obtained from Lichens

What do you observe when red litmus is added to a solution of sodium sulphate?

Description : What do you observe when red litmus is added to a solution of sodium sulphate?

Last Answer : Sodium sulfate solution is neutral; the red litmus is purple.

Which among the following is false about acids? (1) They give H+ ions in aqueous solution (2) Most acids contain hydrogen (3) They turn blue litmus red (4) They are bad conductor of electricity in aqueous solution

Description : Which among the following is false about acids? (1) They give H+ ions in aqueous solution (2) Most acids contain hydrogen (3) They turn blue litmus red (4) They are bad conductor of electricity in aqueous solution

Last Answer : (4) They are bad conductor of electricity in aqueous solution Explanation: Acids are good conductors of electric current in aqueous solution. When acids come in contact with water, they liberate OH ions, resulting in conduction of electricity.

How litmus solution is prepared?

Description : How litmus solution is prepared?

Last Answer : Litmus solution is prepared by dissolving red cabbage juice or turmeric powder.

A gas has smell like rotten egg and turns lead acetate paper black. The gas is :

Description : A gas has smell like rotten egg and turns lead acetate paper black. The gas is :

Last Answer : A gas has smell like rotten egg and turns lead acetate paper black. The gas is : A. `NO_(2)` B. `H_(2)S` C. `CO_(2)` D. `SO_(2)`

when the sunlight warms the air, the water turns into a gas.what is name of the process to dry leaves?

Description : when the sunlight warms the air, the water turns into a gas.what is name of the process to dry leaves?

Last Answer : Need Answer

Dry ice is – (1) solid ammonia (2) solid sulphur dioxide (3) dry carbon dioxide gas (4) solid carbon dioxide

Description : Dry ice is – (1) solid ammonia (2) solid sulphur dioxide (3) dry carbon dioxide gas (4) solid carbon dioxide

Last Answer : (4) solid carbon dioxide Explanation: Dry ice is the solid form of carbon dioxide. It is used primarily as a cooling agent. Its advantages include lower temperature than that of water ice and ... . It is useful for preserving frozen foods, ice cream, etc., where mechanical cooling is unavailable.

Dry ice is (1) solid ammonia (2) solid sulphur dioxide (3) dry carbon dioxide gas (4) solid carbon dioxide

Description : Dry ice is (1) solid ammonia (2) solid sulphur dioxide (3) dry carbon dioxide gas (4) solid carbon dioxide

Last Answer :  solid carbon dioxide

A gas turns lime water milky and acidified `K_(2)Cr_(2)O_(7)` solution green then gas is :

Description : A gas turns lime water milky and acidified `K_(2)Cr_(2)O_(7)` solution green then gas is :

Last Answer : A gas turns lime water milky and acidified `K_(2)Cr_(2)O_(7)` solution green then gas is : A. `HCl` B. `H_(2)S` C. `SO_(2)` D. `CO_(2)`

Absorption with chemical reaction' is involved in the removal of (A) Carbon dioxide from gaseous stream using alkaline solution (B) Benzol from coke oven gas using solar oil/wash oil (C) Ammonia from coke oven gas using refrigerated water (D) Tar from coke oven gas in primary gas coolers using chilled water

Description : Absorption with chemical reaction' is involved in the removal of (A) Carbon dioxide from gaseous stream using alkaline solution (B) Benzol from coke oven gas using solar oil/wash oil (C) Ammonia ... gas using refrigerated water (D) Tar from coke oven gas in primary gas coolers using chilled water

Last Answer : (A) Carbon dioxide from gaseous stream using alkaline solution

Absorption accompanied with chemical reaction is exemplified by the absorption of (A) Ammonia in water (B) Benzol present in coke oven gas by wash oil (C) SO2 in alkaline solution (D) All (A), (B) and (C)

Description : Absorption accompanied with chemical reaction is exemplified by the absorption of (A) Ammonia in water (B) Benzol present in coke oven gas by wash oil (C) SO2 in alkaline solution (D) All (A), (B) and (C)

Last Answer : (C) SO2 in alkaline solution