Which of the following turns lead acetate paper black?

Which of the following turns lead acetate paper black?
by

1 Answer

Answer :

Which of the following turns lead acetate paper black? A. `SO_(2)` B. `SO_(3)` C. `H_(2)S` D. `H_(2)SO_(4)`
by
selected by

Related questions

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)`

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)`

If a paper moistened with lead acetate for five minutes when placed in manhole turns black. The sewer certainly contains A. Hydrogen sulphide B. Carbon dioxide C. Methane D. Oxygen

Description : If a paper moistened with lead acetate for five minutes when placed in manhole turns black. The sewer certainly contains A. Hydrogen sulphide B. Carbon dioxide C. Methane D. Oxygen

Last Answer : ANS: A

Two inorganic compounds A and B were heated in a dry test tube. A evolved a colourless gas which turned lead acetate paper black and B evolved a gas w

Description : Two inorganic compounds A and B were heated in a dry test tube. A evolved a colourless gas which turned lead acetate paper black and B evolved a gas w

Last Answer : Two inorganic compounds A and B were heated in a dry test tube. A evolved a colourless gas which turned lead acetate ... ` D. `S^(2-), NO_(3)^(-)`

Photographic plates are covered with black paper because (a) the cellulose acetate of the paper must remain fresh (b) sunlight is easily absorbed by black paper and it helps develop the film (c) the silver bromide present on the plate is very sensitive to light and black paper prevents contact with light (d) the conversion of silver bromide to metallic silver is essential

Description : Photographic plates are covered with black paper because (a) the cellulose acetate of the paper must remain fresh (b) sunlight is easily absorbed by black paper and it helps develop the film ... paper prevents contact with light (d) the conversion of silver bromide to metallic silver is essential

Last Answer : Ans:(c)

`H_(2)S` reacts with lead acetate forming black compound which reacts with `O_(3)` to form another compound Y. The colour of the compound Y is:

Description : `H_(2)S` reacts with lead acetate forming black compound which reacts with `O_(3)` to form another compound Y. The colour of the compound Y is:

Last Answer : `H_(2)S` reacts with lead acetate forming black compound which reacts with `O_(3)` to form another compound ... : A. black B. violet C. white D. green

What is the Formula of the colored precipitate obtained in the sulfur test or lead acetate test?

Description : What is the Formula of the colored precipitate obtained in the sulfur test or lead acetate test?

Last Answer : What is the answer ?

What is the balanced chemical equation for lead II acetate and sodium sulphate?

Description : What is the balanced chemical equation for lead II acetate and sodium sulphate?

Last Answer : The chemical equation is:Pb(CH3COO)2 + Na2SO4 = 2 CH3COONa + PbSO4(s)Lead sulfate is a precipitate.

What is the molar mass of : (a) lead acetate, Pb(CH3 COO)2?

Description : What is the molar mass of : (a) lead acetate, Pb(CH3 COO)2?

Last Answer : also known as lead acetate, lead diacetate, plumbous acetate, sugar of lead, lead sugar, salt of Saturn, or Goulard's powder, is a white crystalline chemical compound with a sweet taste. It is made by treating lead(II) oxide with acetic acid.

Thiol group of cysteine gives red colour with (A) Sodium acetate (B) Lead acetate (C) Sodium nitroprusside (D) Barfoed’s reagent

Description : Thiol group of cysteine gives red colour with (A) Sodium acetate (B) Lead acetate (C) Sodium nitroprusside (D) Barfoed’s reagent

Last Answer : Answer : C

Guanidine group of argentine gives positive test with (A) Lead acetate (B) Sakaguchi reagent (C) Tricholoroacetic acid (D) Molisch’s reagent

Description : Guanidine group of argentine gives positive test with (A) Lead acetate (B) Sakaguchi reagent (C) Tricholoroacetic acid (D) Molisch’s reagent

Last Answer : Answer : B

Lead acetate test in sewer manhole is done to test the presence of A. Methane gas B. Hydrogen sulphide C. Carbondioxide gas D. Diesel vapours

Description : Lead acetate test in sewer manhole is done to test the presence of A. Methane gas B. Hydrogen sulphide C. Carbondioxide gas D. Diesel vapours

Last Answer : ANS: B

Which of the following compounds is used as an antiknock compound? (a) Ethyllithium (b) Tetraethyllead (c) Ethyl acetate (d) Lead acetate

Description : Which of the following compounds is used as an antiknock compound? (a) Ethyllithium (b) Tetraethyllead (c) Ethyl acetate (d) Lead acetate

Last Answer : Tetraethyllead

The commonly used drying oil for oil paints, is (A) Olive oil (B) Linseed oil (C) Kerosene oil (D) Acetate of lead

Description : The commonly used drying oil for oil paints, is (A) Olive oil (B) Linseed oil (C) Kerosene oil (D) Acetate of lead

Last Answer : Answer: Option D

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)`

(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`

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

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

Paper turns yellowish with age due to the presence of the chemical

Description : Paper turns yellowish with age due to the presence of the chemical

Last Answer : lignin.

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

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

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

Blue Litmus Paper turns _______ on contact with an acidic solution

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

Last Answer : Red

The inductance of a long solenoid of length 1000 mm wound uniformly with 3000 turns on a cylindrical paper

Description : The inductance of a long solenoid of length 1000 mm wound uniformly with 3000 turns on a cylindrical paper tube of 60 mm diameter is  (A) 3.2 µH (B) 3.2 mH (C) 32.0 mH (D) 3.2 H

Last Answer : The inductance of a long solenoid of length 1000 mm wound uniformly with 3000 turns on a cylindrical paper tube of 60 mm diameter is 32.0 mH

what do you so to verbena when it turns black, pull it up or cut it back

Description : what do you so to verbena when it turns black, pull it up or cut it back

Last Answer : Need Answer

green plant with large heart shaped leaves,small yellow blooms and seed pod that turns black as it dries

Description : green plant with large heart shaped leaves,small yellow blooms and seed pod that turns black as it dries

Last Answer : Need Answer

A black dog stands in the middle of an intersecton in a town painted black. None of the street lights are working due to a power failure caused by a storm. A car with two broken headlights drives towards the dog but turns in time to avoid hitting him. How could the driver have seen the dog in time? -Riddles

Description : A black dog stands in the middle of an intersecton in a town painted black. None of the street lights are working due to a power failure caused by a storm. A car with two broken headlights drives ... turns in time to avoid hitting him. How could the driver have seen the dog in time? -Riddles

Last Answer : Who said this happened during the night?

My head is red but turns black when you scratch it. What am I? -Riddles

Description : My head is red but turns black when you scratch it. What am I? -Riddles

Last Answer : A match is the ans

What Sugar left on the stove too long starts to smoke and turns into a black solid?

Description : What Sugar left on the stove too long starts to smoke and turns into a black solid?

Last Answer : Any sugar, if heated, it will begin to melt, and become brownish and toffee-like. If heating continues too long, the toffee-like sugar will begin to burn and eventually leave a black and smouldering ... the bottom pan will help to prevent burning, but still keep an eye on the pans, while stirring.

If the sky turns black in the day time?

Description : If the sky turns black in the day time?

Last Answer : Feel Free to Answer

How do I get a piece of plastic for photocopying without buying a package of acetate?

Description : How do I get a piece of plastic for photocopying without buying a package of acetate?

Last Answer : Ask someone that has it.

How do I get melted acetate out of my laser printer?

Description : How do I get melted acetate out of my laser printer?

Last Answer : What is the make/model of the printer?

can I print on acetate through a photocopier?

Description : can I print on acetate through a photocopier?

Last Answer : I don't think so. My school has photocopied onto acetate many times and it's never been a problem.

megestral acetate how to purchase on line

Description : is there anyway to purchase megestral acetate without a prescription

Last Answer : No, this product must be prescribed by a doctor.

Acetic anhydride is prepared in the laboratory by heating sodium acetate with

Description : Acetic anhydride is prepared in the laboratory by heating sodium acetate with

Last Answer : Acetic anhydride is prepared in the laboratory by heating sodium acetate with A. ethyl chloride B. acetyl chloride C. Conc. `H_(2)SO_(4)` D. zinc dust

A mixed salt of calcium acetate formate on dry distillation gives

Description : A mixed salt of calcium acetate formate on dry distillation gives

Last Answer : A mixed salt of calcium acetate formate on dry distillation gives A. ethanal B. methanal C. propanone D. All the three above

Acetic anhydride is prepared in the laboratory by heating sodium acetate with

Description : Acetic anhydride is prepared in the laboratory by heating sodium acetate with

Last Answer : Acetic anhydride is prepared in the laboratory by heating sodium acetate with A. ethyl chloride B. acetyl chloride C. Conc. `H_(2)SO_(4)` D. zinc dust

A mixed salt of calcium acetate formate on dry distillation gives

Description : A mixed salt of calcium acetate formate on dry distillation gives

Last Answer : A mixed salt of calcium acetate formate on dry distillation gives A. ethanal B. methanal C. propanone D. All the three above

Gas (B) on passing through cadmium acetate solution will give :

Description : Gas (B) on passing through cadmium acetate solution will give :

Last Answer : Gas (B) on passing through cadmium acetate solution will give : A. Black ppt B. Yellow ppt C. Orange ppt D. White ppt

Two organic compound A and B react with sodium metal and release `H_(2)` gas. A and B react with each other to give ethyl acetate. The A and B are

Description : Two organic compound A and B react with sodium metal and release `H_(2)` gas. A and B react with each other to give ethyl acetate. The A and B are

Last Answer : Two organic compound A and B react with sodium metal and release `H_(2)` gas. A and B react with each other ... (3)OH` D. `CH_(3)COOH " and " HCOOH`

How can reaction with ammonium acetate from acetic acid?

Description : How can reaction with ammonium acetate from acetic acid?

Last Answer : The chemical reaction is:(NH4)2CO3 + 2 CH3COOH = 2 CH3COONH4 + CO2 + H2O

What kind of charge was put on the electroscope by the acetate rod that was charged with the silk Explain how to determine this.?

Description : What kind of charge was put on the electroscope by the acetate rod that was charged with the silk Explain how to determine this.?

Last Answer : Need answer

What is the atomic number of acetate?

Description : What is the atomic number of acetate?

Last Answer : 69

What is the percent composition of aluminum acetate and show work?

Description : What is the percent composition of aluminum acetate and show work?

Last Answer : Aluminium: 13,235 %Hydrogen: 4,412 %Carbon: 35,294 %Oxygen: 47,059 %

How many ions are in sodium acetate?

Description : How many ions are in sodium acetate?

Last Answer : 1 ion

How many resonance structures, if any Acetate H3C2O2(-1) *?

Description : How many resonance structures, if any Acetate H3C2O2(-1) *?

Last Answer : The acetate anion has two resonance structures of the same energy; one in which the π bond is on one oxygen, the other where it's on the other oxygen.

Heme is synthesized from (A) Succinyl-CoA and glycine (B) Active acetate and glycine (C) Active succinate and alanine (D) Active acetate and alanine

Description : Heme is synthesized from (A) Succinyl-CoA and glycine (B) Active acetate and glycine (C) Active succinate and alanine (D) Active acetate and alanine

Last Answer : Answer : A