What hazard symbol would you see on concentrated sulfuric acid?

What hazard symbol would you see on concentrated sulfuric acid?
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Why is it not safe to add water directly to concentrated sulfuric acid ?

Description : Why is it not safe to add water directly to concentrated sulfuric acid ?

Last Answer : Sulfuric acid is a chemical compound. Whose chemical signal is H₂SO₄ . Pouring water with acid is not safe in case of concentrated H₂SO₄ acid dilution. This is because the concentrated H₂SO₄ acid is a ... dilute the acid, the acid is slowly poured into the water without adding water to the acid.

Which of the problems listed will occur if a lead-acid battery is allowed to remain in a discharged condition for a long period of time? A. The battery may be unable to accept a full charge. B. The electrolyte will change to lead sulfate. C. The concentrated sulfuric acid will attack the lead peroxide plates. D. The separators will harden.

Description : Which of the problems listed will occur if a lead-acid battery is allowed to remain in a discharged condition for a long period of time? A. The battery may be unable to accept a full charge ... . C. The concentrated sulfuric acid will attack the lead peroxide plates. D. The separators will harden.

Last Answer : Answer: A

Benzaldehyde reacts with a mixture of concentrated sulfuric acid and nitric acid to give (a) p-Nitrobenzaldehyde (b) o-Nitrobenzaldehyde (c) p-Nitrobenzoic acid (d) m-Nitrobenzaldehyde

Description : Benzaldehyde reacts with a mixture of concentrated sulfuric acid and nitric acid to give (a) p-Nitrobenzaldehyde (b) o-Nitrobenzaldehyde (c) p-Nitrobenzoic acid (d) m-Nitrobenzaldehyde

Last Answer : m-Nitrobenzaldehyde

A compound of formula C6H12 does not react with concentrated sulfuric acid. The compound could be (a) Alkane (b) Cycloalkane (c) Alkene (d) Cycloalkene

Description : A compound of formula C6H12 does not react with concentrated sulfuric acid. The compound could be (a) Alkane (b) Cycloalkane (c) Alkene (d) Cycloalkene

Last Answer : Cycloalkane

Which of the following compounds will react most readily with concentrated sulfuric acid? (a) Ethane (b) Cyclohexane (c) Propane (d) Cyclohexene

Description : Which of the following compounds will react most readily with concentrated sulfuric acid? (a) Ethane (b) Cyclohexane (c) Propane (d) Cyclohexene

Last Answer : Cyclohexene

By which of the following methods can CH3CONH2 be converted to CH3CN? (a) Oxidize with Na2Cr2O7/H+ (b) Heat with concentrated sulfuric acid (c) Heat to 200°C (d) Warm with P2O5

Description : By which of the following methods can CH3CONH2 be converted to CH3CN? (a) Oxidize with Na2Cr2O7/H+ (b) Heat with concentrated sulfuric acid (c) Heat to 200°C (d) Warm with P2O5

Last Answer : Warm with P2O5

When one heats concentrated sulfuric acid, one molecule of water is eliminated for every two molecules of sulfuric acid. What substance will result from this reaction?

Description : When one heats concentrated sulfuric acid, one molecule of water is eliminated for every two molecules of sulfuric acid. What substance will result from this reaction?

Last Answer : ANSWER: PYROSULFURIC ACID or DISULFURIC ACID

The action of concentrated sulfuric acid on sugar best described as: w) catalysis x) oxidation y) reduction z) dehydration

Description : The action of concentrated sulfuric acid on sugar best described as: w) catalysis x) oxidation y) reduction z) dehydration

Last Answer : ANSWER: Z -- DEHYDRATION

Aqua regia is: w) concentrated nitric acid x) a mixture of three parts of concentrated hydrochloric acid and one part concentrated nitric acid y) concentrated hydrochloric acid z) a mixture of sulfuric acid and hydrochloric acid

Description : Aqua regia is: w) concentrated nitric acid x) a mixture of three parts of concentrated hydrochloric acid and one part concentrated nitric acid y) concentrated hydrochloric acid z) a mixture of sulfuric acid and hydrochloric acid

Last Answer : ANSWER: X -- A MIXTURE OF THREE PARTS OF CONCENTRATED HYDROCHLORIC ACID AND ONE PART CONCENTRATED NITRIC ACID 

What is the hazard symbol ?

Description : What is the hazard symbol ?

Last Answer : The risk of a chemical can be understood by looking at the symbol on the bottle. These symbols are called hazard symbols. There are specific warning symbols for hazardous chemicals called ... can be avoided if certain precautions are taken. The same product again possesses multiple qualities.

What hazard does the eye symbol represent?

Description : What hazard does the eye symbol represent?

Last Answer : The eye symbol represent an eye wash station.

What can I put sulfuric acid in?

Description : What can I put sulfuric acid in?

Last Answer : answer:Some plastics are specially designed to be able to handle strong acids. If you have one of those I would definitely use it. What molarity is the H2SO4? See also: http://www.ilo.org/public/english/protection/safework/cis/products/icsc/dtasht/_icsc03/icsc0362.htm

What is the trade name of Pyro Sulfuric Acid ?

Description : What is the trade name of Pyro Sulfuric Acid ?

Last Answer : The trade name of pyro sulfuric acid is olium.

Why are sulfuric acid ( H2SO4) and hydrochloric acid ( HCl) harmful to human body ?

Description : Why are sulfuric acid ( H2SO4) and hydrochloric acid ( HCl) harmful to human body ?

Last Answer : They are strong acids. One of the properties of acid is decay. When these fall on the skin, it causes wounds. Therefore , these are deadly harmful to human body.

What is the trade name for fuming sulfuric acid or smoked sulfuric acid ?

Description : What is the trade name for fuming sulfuric acid or smoked sulfuric acid ?

Last Answer : Answer : The trade name for fuming sulfuric acid or smoked sulfuric acid is olium.

What is the physical properties of sulfuric acid ?

Description : What is the physical properties of sulfuric acid ?

Last Answer : Pure sulfuric acid is a thick oily liquid , which is soluble in water in all proportions. When mixed with water, a lot of heat is emitted. When water is added to sulfuric acid, the water can explode in the ... stirring. If the mixture is too hot, wait. When it is cold, you have to add acid again.

In what year was sulfuric acid discovered ?

Description : In what year was sulfuric acid discovered ?

Last Answer : Sulfuric acid was discovered in 1848.

Who Discovered Sulfuric Acid ?

Description : Who Discovered Sulfuric Acid ?

Last Answer : Sulfuric acid was discovered by John Roebuck.

What does sulfuric acid produce by reacting with water ?

Last Answer : : Sulfuric acid reacts with water to produce H2S2O7

What is the sign of sulfuric acid ?

Last Answer : : The signal key for sulfuric acid is H2SO3

What does sulfur react with to produce sulfuric acid ?

Last Answer : Sulfur reacts with water to produce sulfuric acid

What are the chemical signals of sulfuric acid ?

Last Answer : : Chemical signal of sulfuric acid H2SO3

What is the sign of sulfuric acid ?

Last Answer : : Sulfuric acid signal : H2SO4

What are the chemical signals of sulfuric acid ?

Last Answer : The chemical signal of sulfuric acid is H2SO4

What is the molecular mass of sulfuric acid

Last Answer : The molecular mass of H2SO4 is 98

Sulfuric Of acid Signal What ?

Last Answer : sulfuric Of acid Signal H2SO4

Pure Sulfuric Of acid The other Name What ?

Last Answer : Pure Sulfuric Of acid The other Name Sulfan 3

What colour of litmus in sulfuric acid is?

Description : What colour of litmus in sulfuric acid is?

Last Answer : red

What of Venus' has clouds of sulfuric acid and a 500 degree Celsius?

Description : What of Venus' has clouds of sulfuric acid and a 500 degree Celsius?

Last Answer : Yes, this is planet Venus.

Is sulfuric acid safe to clean old cast iron drain pipes?

Description : Is sulfuric acid safe to clean old cast iron drain pipes?

Last Answer : I'm not sure, I believe so though.

What is the answer and how did you get it using the balanced equation from problem 4 Determine the limiting reagent if you start with 200 grams of sodium hydroxide and 100 grams of sulfuric acid?

Description : What is the answer and how did you get it using the balanced equation from problem 4 Determine the limiting reagent if you start with 200 grams of sodium hydroxide and 100 grams of sulfuric acid?

Last Answer : The chemical equation is:2 NaOH + H2SO4 = Na2SO4 + 2 H2OMolar mass of sodium hydroxide is 39,9971 g; molar mass of sulfuric acid is 98,079 g.2 . 39,9971 g NaOH----------------------98,079 g H2SO4200 g ... ---------xx = (200 x 98,079)/2 . 39,9971 = 245 g H2SO4So sulfuric acid is the limiting reagent.

What is the equation for the reaction between aluminum and sulfuric acid?

Description : What is the equation for the reaction between aluminum and sulfuric acid?

Last Answer : The chemical reaction is:2 Al +3 H2SO4 = Al2(SO4)3 + 3 H2

What planets atmosphere contains thick sulfuric acid?

Description : What planets atmosphere contains thick sulfuric acid?

Last Answer : Need answer

Sulfuric acid poisoning?

Description : Sulfuric acid poisoning?

Last Answer : DefinitionSulfuric acid is a very strong chemical that is corrosive. Corrosive means it can cause severe burns and tissue damage when it comes into contact with the skin or ... battery acidCertain detergentsChemical munitionsSome fertilizersSome toilet bowl cleanersNote: This list may not be al

How many millilitres of 3.0 molar of sulfuric acid are required to react with 0.900 grams of copper?

Description : How many millilitres of 3.0 molar of sulfuric acid are required to react with 0.900 grams of copper?

Last Answer : The volume of sulfuric acid is 2,3 mL.

How many molecules in 1.1 mol sulfuric acid?

Description : How many molecules in 1.1 mol sulfuric acid?

Last Answer : The number of molecules is 6,624354943.10e23.

Sulfuric acid is to reactant as lead sulfate is to ?

Description : Sulfuric acid is to reactant as lead sulfate is to ?

Last Answer : Lead sulfate is the product.

What is the chemical reaction for the hydrolysis of DNA using Sulfuric acid?

Description : What is the chemical reaction for the hydrolysis of DNA using Sulfuric acid?

Last Answer : Complete hydrolysis of chromosomal nucleic acids gave inorganic phosphate, 2-deoxyribose and four different heterocyclic bases

Oil of vitriol is - (1) nitric acid (2) sulfuric acid (3) hydrochloric acid (4) phosphoric acid

Description : Oil of vitriol is - (1) nitric acid (2) sulfuric acid (3) hydrochloric acid (4) phosphoric acid

Last Answer : (2) sulfuric acid Explanation: Sulfuric acid or was called "oil of vitriol" by medieval European alchemists because it was prepared by roasting "green vitriol" in an iron retort.

Oil of vitriol is - (1) nitric acid (2) sulfuric acid (3) hydrochloric acid (4) phosphoric acid

Description : Oil of vitriol is - (1) nitric acid (2) sulfuric acid (3) hydrochloric acid (4) phosphoric acid

Last Answer : (2) sulfuric acid Explanation: Sulfuric acid or H2SO4 was called “oil of vitriol” by medieval European alchemists because it was prepared by roasting “green vitriol” in an iron retort.

From the standpoint of safety, you should never allow salt water to enter a leadacid storage battery or come in contact with sulfuric acid because ______________. A. the resulting gas is extremely flammable B. the resulting gas is a respiratory irritant that can be fatal C. the primary constituent, sodium, reacts lethally with lead peroxide D. combining salt water with lead-acid creates an invisible gas resulting in severe corrosion

Description : From the standpoint of safety, you should never allow salt water to enter a leadacid storage battery or come in contact with sulfuric acid because ______________. A. the resulting gas is ... peroxide D. combining salt water with lead-acid creates an invisible gas resulting in severe corrosion

Last Answer : Answer: B

Maintenance of alkaline batteries should include _________. A. checking the electrolyte weekly using a hydrometer B. replacing the electrolyte every 5 years C. top off with sulfuric acid as needed D. making certain connections are tight and clean

Description : Maintenance of alkaline batteries should include _________. A. checking the electrolyte weekly using a hydrometer B. replacing the electrolyte every 5 years C. top off with sulfuric acid as needed D. making certain connections are tight and clean

Last Answer : Answer: D

If the illustrated device is fully discharged, what will be the result? EL-0061 A. The battery will be short circuited because the mud space will be filled with lead sulfate B. The electrolyte will be maximum sulfuric acid minimum water C. The electrolyte will be maximum water minimum sulfuric acid. D. The plates will be maximum lead oxide and sponge lead minimum lead sulfate.

Description : If the illustrated device is fully discharged, what will be the result? EL-0061 A. The battery will be short circuited because the mud space will be filled with lead sulfate B. The electrolyte ... minimum sulfuric acid. D. The plates will be maximum lead oxide and sponge lead minimum lead sulfate.

Last Answer : Answer: C

When the electrolyte level of a lead-acid storage battery has decreased due to normal evaporation, the level should be reestablished by adding _____________. A. distilled water only B. sulfuric acid only C. a weak solution of sulfuric acid and distilled water D. a strong solution of sulfuric acid and distilled water

Description : When the electrolyte level of a lead-acid storage battery has decreased due to normal evaporation, the level should be reestablished by adding _____________. A. distilled water only B. sulfuric acid ... of sulfuric acid and distilled water D. a strong solution of sulfuric acid and distilled water

Last Answer : Answer: A

The plates of a NiCad storage battery are made of ________. A. potassium hydroxide with a small amount of sulfuric acid B. lead and lead peroxide C. silver oxide and lead sulfate D. combinations of nickel powder and nickel & cadmium salts

Description : The plates of a NiCad storage battery are made of ________. A. potassium hydroxide with a small amount of sulfuric acid B. lead and lead peroxide C. silver oxide and lead sulfate D. combinations of nickel powder and nickel & cadmium salts

Last Answer : Answer: D

The electrolyte in a lead-acid storage battery consists of distilled water and _____________. A. hydrogen chloride B. calcium chloride C. sulfuric acid D. muriatic acid

Description : The electrolyte in a lead-acid storage battery consists of distilled water and _____________. A. hydrogen chloride B. calcium chloride C. sulfuric acid D. muriatic acid

Last Answer : Answer: C

The electrolyte used in a nickel-cadmium battery is distilled water and ______________. A. diluted sulfuric acid B. potassium hydroxide C. lead sulfate D. zinc oxide

Description : The electrolyte used in a nickel-cadmium battery is distilled water and ______________. A. diluted sulfuric acid B. potassium hydroxide C. lead sulfate D. zinc oxide

Last Answer : Answer: B

The chemical name of “Acid” (Tezaab) is------? A. Sulfuric acid (Answer) B. Sodium chloride C. Citric Acid D. None of these

Description : The chemical name of “Acid” (Tezaab) is------? A. Sulfuric acid (Answer) B. Sodium chloride C. Citric Acid D. None of these

Last Answer : A. Sulfuric acid (Answer)