Why bubbles are formed in quartz crucible?

Why bubbles are formed in quartz crucible?
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answer:Typically we don’t do your homework for you here. But even if we were to try, you have not given nearly enough information to solve that question.
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When baking soda is mixed with lemon juice, bubbles are formed with the evolution of a gas. What type of change is it? Explain. -Science-7

Description : When baking soda is mixed with lemon juice, bubbles are formed with the evolution of a gas. What type of change is it? Explain. -Science-7

Last Answer : The reaction between baking soda and lemon juice can be given as below: Lemon juice + Baking soda ----- C02 (bubbles) + Other substances (Citric acid) (Sodium hydrogen carbonate) (Carbon dioxide) It is a chemical change, because in this change new substances are formed.

If water slowly bubbles up from underground what has formed.?

Description : If water slowly bubbles up from underground what has formed.?

Last Answer : hot spring---------------------Hot springs rare most are just "Springs".

When water boils bubbles form at the base of the container. What gas has formed?

Description : When water boils bubbles form at the base of the container. What gas has formed?

Last Answer : oxygen? NopeSteam. Steam is water in gas form. Boiling water reaches a temperature of 212 degrees and it begins to turn to steam. Interesting property of water is that no matter how hotter you turn up the heat, the water temperature remains at 212 degrees.

When water boils bubbles form at the base of the container. What gas has formed?

Description : When water boils bubbles form at the base of the container. What gas has formed?

Last Answer : oxygen? NopeSteam. Steam is water in gas form. Boiling water reaches a temperature of 212 degrees and it begins to turn to steam. Interesting property of water is that no matter how hotter you turn up the heat, the water temperature remains at 212 degrees.

if heated water slowly bubbles up from underground a _____ has formed?

Description : if heated water slowly bubbles up from underground a _____ has formed?

Last Answer : hotspring

Name the process by which bubbles from liquid are formed? (1) Effervescence (2) Surface Tension (3) Surface Energy (4) Degasification

Description : Name the process by which bubbles from liquid are formed? (1) Effervescence (2) Surface Tension (3) Surface Energy (4) Degasification

Last Answer : (1) Effervescence Explanation: Effervescence is the escape of gas from an aqueous solution and the foaming or fizzing that results from a release of the gas. It leads to the formation of gas ... as soft drinks, the visible bubbles are produced by the escape from solution of the dissolved gas.

In case of __________ boiling, the bubbles formed on a submerged hot surface get absorbed in the mass of the liquid. (A) Nucleate (B) Pool (C) Low pressure (D) None of these

Description : In case of __________ boiling, the bubbles formed on a submerged hot surface get absorbed in the mass of the liquid. (A) Nucleate (B) Pool (C) Low pressure (D) None of these

Last Answer : (B) Pool

Pick out the wrong statement. (A) In case of heat transfer by purely forced convection, GR /Re 2 ≤ 1 (B) The equivalent diameter of heat transfer for a duct of square cross￾section (having each side as 'x') is equal to 4x (C) Distillation process is not the same as evaporation (D) The effectiveness of nucleate boiling depends basically on the ease with which the bubbles are formed and detached from the heating surface

Description : Pick out the wrong statement. (A) In case of heat transfer by purely forced convection, GR /Re 2 ≤ 1 (B) The equivalent diameter of heat transfer for a duct of ... nucleate boiling depends basically on the ease with which the bubbles are formed and detached from the heating surface

Last Answer : (B) The equivalent diameter of heat transfer for a duct of square cross￾section (having each side as 'x') is equal to 4x

When Calcium reacts with water it starts floating on top of water because A) bubbles of carbon dioxide formed stick to the surface of metal B) bubbles of hydrogen formed stick to the surface of metalC) Calcium is lighter than water D) None of the above

Description : When Calcium reacts with water it starts floating on top of water because A) bubbles of carbon dioxide formed stick to the surface of metal B) bubbles of hydrogen formed stick to the surface of metalC) Calcium is lighter than water D) None of the above

Last Answer : B) bubbles of hydrogen formed stick to the surface of metal

Name the process by which bubbles from liquid are formed? (1) Effervescence (2) Surface Tension (3) Surface Energy (4) Degasification

Description : Name the process by which bubbles from liquid are formed? (1) Effervescence (2) Surface Tension (3) Surface Energy (4) Degasification

Last Answer : Effervescence

Which one of the following statements is NOT correct? [IAS 2003] (a) Black cotton soil of north-west India was formed by the weathering of basaltic lava rocks (b) Sedimentary rocks are distinguished from other types of rocks by the presence of distinct layers (c) Granite has large crystals of quartz, feldspar and mica in it (d) A metamorphic rock is softer and less compact than its original type

Description : Which one of the following statements is NOT correct? [IAS 2003] (a) Black cotton soil of north-west India was formed by the weathering of basaltic lava rocks (b) Sedimentary rocks are distinguished ... feldspar and mica in it (d) A metamorphic rock is softer and less compact than its original type

Last Answer : Ans: (d)

How much would it cost to start a small crucible or foundry and a permit In Red Deer?

Description : How much would it cost to start a small crucible or foundry and a permit In Red Deer?

Last Answer : Sleep it off RDG. How would any of us know such things, and who is going to exert the effort to indulge your relentless flights of fancy?

What is a good summary of "The Crucible"?

Description : What is a good summary of "The Crucible"?

Last Answer : Girls are accused of being witches.

Will you proofread my AP Language and Composition essay about The Crucible?

Description : Will you proofread my AP Language and Composition essay about The Crucible?

Last Answer : Sure shoot me a message.

Does anyone know any good Monologues for Antigone or Abigail Williams of 'The Crucible'?

Description : Does anyone know any good Monologues for Antigone or Abigail Williams of 'The Crucible'?

Last Answer : Gutenberg has a lot of public-domain books.

Who says we danced... I can make you all wish you had never seen the sun go down in the crucible?

Description : Who says we danced... I can make you all wish you had never seen the sun go down in the crucible?

Last Answer : Need answer

How did Proctor's plan backfire in The Crucible by Arthur Miller?

Description : How did Proctor's plan backfire in The Crucible by Arthur Miller?

Last Answer : Need answer

In the crucible how were the witch hunt years a time of general revenge?

Description : In the crucible how were the witch hunt years a time of general revenge?

Last Answer : Revenge was certainly a chief motive for the witch hunt. Theyears leading up to the witch hunt were ripe with feuds (notice howProctor and Parris dislike each other - since Parris arrivedProctor has all but ... is not out of the devil's reach, shewas pretty much allowed to accuse at free will.

Who were John Proctors friends In The crucible?

Description : Who were John Proctors friends In The crucible?

Last Answer : What is the answer ?

In Act 1 of The Crucible which two characters do NOT want to participate in the work of Mr. Hale?

Description : In Act 1 of The Crucible which two characters do NOT want to participate in the work of Mr. Hale?

Last Answer : What is the answer ?

In the crucible how were the witch hunt years a time of general revenge?

Description : In the crucible how were the witch hunt years a time of general revenge?

Last Answer : Revenge was certainly a chief motive for the witch hunt. Theyears leading up to the witch hunt were ripe with feuds (notice howProctor and Parris dislike each other - since Parris arrivedProctor has all but ... is not out of the devil's reach, shewas pretty much allowed to accuse at free will.

In The Crucible characters is most clearly a round character?

Description : In The Crucible characters is most clearly a round character?

Last Answer : Elizabeth Proctor is most clearly a round character.

Which character from the crucible best represents the common archetype of the well respected villain?

Description : Which character from the crucible best represents the common archetype of the well respected villain?

Last Answer : Abigail Williams :)

Which one of the following is a physical change? (a) Burning of coal (b) Burning of wood (c) Heating of a platinum crucible (d) Heating of potassium chlorate

Description : Which one of the following is a physical change? (a) Burning of coal (b) Burning of wood (c) Heating of a platinum crucible (d) Heating of potassium chlorate

Last Answer : Ans:(c)

Material of construction of foundry crucible is (A) Lead (B) Stainless steel (C) Graphite

Description : Material of construction of foundry crucible is (A) Lead (B) Stainless steel (C) Graphite

Last Answer : Option C

Softer variety of steel may be obtained by (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth

Description : Softer variety of steel may be obtained by (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth

Last Answer : Answer: Option C

The steel which contains fissures and cavities, is manufactured by (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth process

Description : The steel which contains fissures and cavities, is manufactured by (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth process

Last Answer : Answer: Option A

The process of manufacturing steel by heating short lengths of wrought iron bars mixed with charcoal in fire clay crucibles and collecting the molten iron into moulds, is known as (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth process

Description : The process of manufacturing steel by heating short lengths of wrought iron bars mixed with charcoal in fire clay crucibles and collecting the molten iron into moulds, is known as (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth process

Last Answer : Answer: Option B

The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth process

Description : The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth process

Last Answer : Answer: Option A

Cast steel is manufactured by (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth proce

Description : Cast steel is manufactured by (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth process

Last Answer : Answer: Option B

After how much time lining of crucible should be changed ? (i) After every weld (ii) After 7 welds (iii) After every 10 welds* (iv) None of the above

Description : After how much time lining of crucible should be changed ? (i) After every weld (ii) After 7 welds (iii) After every 10 welds* (iv) None of the above

Last Answer : (iii) After every 10 welds*

Height of crucible is kept from top surface of mould? (i) 30 mm (ii) 40 mm (iii) 50 mm* (iv) 60 mm

Description : Height of crucible is kept from top surface of mould? (i) 30 mm (ii) 40 mm (iii) 50 mm* (iv) 60 mm

Last Answer : (iii) 50 mm*

Crucible is repaired by? (i) Magnasite Powder (ii) Magnasite Powder & Sodium Silicate.* (iii) Sodium Silicate (iv) Aluminium powder

Description : Crucible is repaired by? (i) Magnasite Powder (ii) Magnasite Powder & Sodium Silicate.* (iii) Sodium Silicate (iv) Aluminium powder

Last Answer : (ii) Magnasite Powder & Sodium Silicate.*

nternal diameter of thimble in conventional type of crucible is? (i) 14-16 mm (i) 16-18 mm (iii) 18-20 mm* (iv) 20-22 mm

Description : nternal diameter of thimble in conventional type of crucible is? (i) 14-16 mm (i) 16-18 mm (iii) 18-20 mm* (iv) 20-22 mm

Last Answer : (iii) 18-20 mm*

Does anyone know a mathematical formula to calculate the surface area of bubbles in a sink or bathtub of suds?

Description : Does anyone know a mathematical formula to calculate the surface area of bubbles in a sink or bathtub of suds?

Last Answer : Too many variables when it comes to the size and quantity of the bubbles.

How do bubbles differ?

Description : How do bubbles differ?

Last Answer : Look up toroidal vortices on u-tube. VERY interesting stuff.

When did the bubbles go bad?

Description : When did the bubbles go bad?

Last Answer : The best bubbles EVER are homemade.

Why do some parents insist on keeping their children in bubbles?

Description : Why do some parents insist on keeping their children in bubbles?

Last Answer : Because of their own beliefs. I think that children need to experience the world as it is and to be aware that bad things happen, but need to be protected and to fell loved, because that experience of innocence will not last as it is.

Should I run the car with the radiator cap off to allow air bubbles to escape?

Description : Should I run the car with the radiator cap off to allow air bubbles to escape?

Last Answer : as log as you have it connected correctly, with a reserve tank, it will expel the air on it’s own with the cap in place. It is common to fill the radiator and run the engine with the cap off until it cycles at least once, to get the bulk of the air out.

Sould we feel any sympathy for "Officer Bubbles" or should he be mocked even more?

Description : Sould we feel any sympathy for "Officer Bubbles" or should he be mocked even more?

Last Answer : I had not heard of this. I watched the first video and could feel the tension. He was a jerk. But she was a jerk, too. She was right up to the line. Right up to the line. And then ... , for both sides, she did not. The court cases are a waste of taxpayer money. Only the lawyers will benefit.

Diabetic urinating bubbles?

Description : Diabetic urinating bubbles?

Last Answer : Have you been tested for a UTI? Sometimes a UTI can cause urine to look foamy or bubbly. Did your doctors do a urinalysis for you at all? If not I would request one.

How do you get all the air bubbles out of a concrete pillar?

Description : How do you get all the air bubbles out of a concrete pillar?

Last Answer : Air bubbles are not always a bad thing. Sometimes air is entrained purposefully to achieve certain material properties. You obviously do not want any large pockets as those would be stress concentrations. ... are thicker are more workable than others and are not as prone to creating air pockets.

What are these bubbles on my hand?

Description : What are these bubbles on my hand?

Last Answer : Warts maybe?

How do I watch a Youtube video without seeing those annoying "thought bubbles"?

Description : How do I watch a Youtube video without seeing those annoying "thought bubbles"?

Last Answer : Bottom right-hand corner of the video, hold your mouse over that furthest icon, a little thing should pop up. Click the red icon. That one that, when you hold your mouse over it, says “Turn off annotations”. Yeah, click on that to turn off annotations.

What are these bubbles in my bottle of Purell?

Description : What are these bubbles in my bottle of Purell?

Last Answer : They are little pockets of trapped air.

How do I change my background for the Tumblr theme (bubbles)?

Description : How do I change my background for the Tumblr theme (bubbles)?

Last Answer : actually, i think i’ll change my background to this: http://media.photobucket.com/image/vintage%20backgrounds/iconsforfree/Backgrounds/vintage.jpg?o=117

Why do bubbles form on the inside of a glass or jug of water when it is left for a while?

Description : Why do bubbles form on the inside of a glass or jug of water when it is left for a while?

Last Answer : Dissolved gasses are released by changes in pressure and temperature.

Does anyone else get very "hard" feeling gas bubbles in the chest?

Description : Does anyone else get very "hard" feeling gas bubbles in the chest?

Last Answer : You should get it checked out. Stress induced, but soft drink eliminates it? Sounds digestive related.

How do you make the best bubbles with gum?

Description : How do you make the best bubbles with gum?

Last Answer : Blow gently and steadily. I’m not sure if Bubble Tape is the best gum to use for this. I seem to remember using Bubblelicious or Hubba Bubba.

What would be the best ratio of water to liquid soap to make bubbles?

Description : What would be the best ratio of water to liquid soap to make bubbles?

Last Answer : Here is a good recipe: * 6 cups water * 1 cup light corn syrup (Huh, an actual good use for this stuff!) * 2 cups Joy dishwashing soap (If using an ultra concentrated dishwashing liquid, use only 1 1/3 cups) Have fun! :D .