How much calories are required to melt 50 grams of ice at 0 degrees celcius?

How much calories are required to melt 50 grams of ice at 0 degrees celcius?
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How much energy would be required to melt 500.g of ice at 0.00 degrees * C to water at 0.00 degrees * C ?

Description : How much energy would be required to melt 500.g of ice at 0.00 degrees * C to water at 0.00 degrees * C ?

Last Answer : 200

How many calories are required to raise the temperature of 20 grams of water from 40 degrees to 60 degrees? w) 40 cal x) 400 cal y) 20 cal z) 200 cal

Description : How many calories are required to raise the temperature of 20 grams of water from 40 degrees to 60 degrees? w) 40 cal x) 400 cal y) 20 cal z) 200 cal

Last Answer : ANSWER: X -- 400 cal

If a substance is a solid at 0 degrees celcius can it have a melting point at 45 degrees celcius?

Description : If a substance is a solid at 0 degrees celcius can it have a melting point at 45 degrees celcius?

Last Answer : What is the answer ?

Ten calories of heat are added to 2 grams of water. The temperature of the water rises to a total of how many degrees? Is it: w) 2 degrees Celsius x) 5 degrees Celsius y) 10 degrees Celsius z) 20 degrees Celsius

Description : Ten calories of heat are added to 2 grams of water. The temperature of the water rises to a total of how many degrees? Is it: w) 2 degrees Celsius x) 5 degrees Celsius y) 10 degrees Celsius z) 20 degrees Celsius

Last Answer : ANSWER: X -- 5 DEGREES CELSIUS

Why do farenheit and celcius meet at 40 degrees above and below?

Description : Why do farenheit and celcius meet at 40 degrees above and below?

Last Answer : Celcius to Farenheit: multiply by 9/5, add 32 (100°C x 9 = 900. 900 / 5 = 180. 180 + 32 = 212°F) Farenheight to Celcius: subtract 32, multiply by 5/9 (212°F - 32 = 180. 180 / 9 = 20. 20 5 = 100/°F). ... 5 = -72. -72 + 32 = -40°F (They don't meet at 40° above zero. 40°F is 4 4/9°C. 40°C is 104°F)

How often should I water newly planted 4 to 5 foot blue spruce trees when the temperature is 20 degrees Celcius ?

Description : How often should I water newly planted 4 to 5 foot blue spruce trees when the temperature is 20 degrees Celcius ?

Last Answer : so that celius if it is a plus20 would be equal to 70 degrees............I would continue weekly water for the first year when no snow is on the ground.

What is 5 degrees farenheight in celcius?

Description : What is 5 degrees farenheight in celcius?

Last Answer : It is -15 degrees Celsius

Is 39.6 degrees celcius hot or cold?

Description : Is 39.6 degrees celcius hot or cold?

Last Answer : It is hot

What is -7 degrees Fahrenheit equal to in celcius?

Description : What is -7 degrees Fahrenheit equal to in celcius?

Last Answer : -7 F converts to -21.67 C

What is 21.5 degrees celcius in Fahrenheit?

Description : What is 21.5 degrees celcius in Fahrenheit?

Last Answer : 21.5 Celsius is equal to 70.7 Fahrenheit.

-40 degrees Fahrenheit is equivalent to what Celcius temperature?

Description : -40 degrees Fahrenheit is equivalent to what Celcius temperature?  

Last Answer : ANSWER: -40 DEGREES CELCIUS

What is a calorie? w) amount of heat required to raise one gram of water one degree Celsius. x) amount of work required to move one gram of water by one centimeter. y) amount of heat required to melt ice. z) amount of heat required to raise one gram of water one degree Fahrenheit

Description : What is a calorie? w) amount of heat required to raise one gram of water one degree Celsius. x) amount of work required to move one gram of water by one centimeter. y) amount of heat required to melt ice. z) amount of heat required to raise one gram of water one degree Fahrenheit

Last Answer : ANSWER: W -- AMOUNT OF HEAT REQUIRED TO RAISE ONE GRAM OF WATER ONE DEGREE CELSIUS

How many calories in a greggs sausage and bean melt?

Description : How many calories in a greggs sausage and bean melt?

Last Answer : apparently 460, but meh, it's worth it.

The radiator of a room contains 10 kilogram of water. If the water gives off 50,000 calories of heat to the room, the drop in temperature of the water is: w) 1 degree Celsius x) 2 degrees Celsius y) 5 degrees Celsius z) 10 degrees Celsius

Description : The radiator of a room contains 10 kilogram of water. If the water gives off 50,000 calories of heat to the room, the drop in temperature of the water is: w) 1 degree Celsius x) 2 degrees Celsius y) 5 degrees Celsius z) 10 degrees Celsius

Last Answer : ANSWER: Y -- 5 DEGREES CELSIUS

How many grams of water vapor are required to saturate a kilogram of air at a temperature of -20 degrees Celsius?

Description : How many grams of water vapor are required to saturate a kilogram of air at a temperature of -20 degrees Celsius?

Last Answer : What is the answer ?

A healthy 70 kg man eats a well balanced diet containing adequate calories and 62.5 g of high quality protein per day. Measured in grams of nitrogen, his daily nitrogen balance would be (A) +10 g (B) +6.25 g (C) 0 g (D) –6.25 g

Description : A healthy 70 kg man eats a well balanced diet containing adequate calories and 62.5 g of high quality protein per day. Measured in grams of nitrogen, his daily nitrogen balance would be (A) +10 g (B) +6.25 g (C) 0 g (D) –6.25 g

Last Answer : Answer : C

How much mechanical work must be done to completely melt 1 gram of ice at 0°C? (1) 4.2 J (2) 80 J (3) 336 J (4) 2268 J

Description : How much mechanical work must be done to completely melt 1 gram of ice at 0°C? (1) 4.2 J (2) 80 J (3) 336 J (4) 2268 J

Last Answer : (2) 80 J Explanation: When water at 0 degree Celsius freezes, each gram of water gives off 80 calories. The temperature of the water stays at 0 degree C until every drop has frozen. When ... heat-80 calories for each gram of ice-and its temperature remains unchanged until it has completely melted.

How much mechanical work must be done to completely melt 1 gram of ice at 0°C ? (1) 4.2 J (2) 80 J (3) 336 J (4) 2268 J

Description : How much mechanical work must be done to completely melt 1 gram of ice at 0°C ? (1) 4.2 J (2) 80 J (3) 336 J (4) 2268 J

Last Answer : 80 J

Does ice melt faster in humid conditions (high relative humidity), or low?

Description : Does ice melt faster in humid conditions (high relative humidity), or low?

Last Answer : Humid air is denser then dry air. The more air molecules that there are surrounding the ice, the more heat exchange will take place over dry air (given a constant air and surface temperature and over a ... air will draw heat from the ice and cause it to melt more quickly than less dense dry air.

Is a propane "ice melt" torch effective for melting ice on a driveway?

Description : Is a propane "ice melt" torch effective for melting ice on a driveway?

Last Answer : No. But..I HAVE hooked up the garden hose to the hot water outlet in the garage that my washing machine hooks up to, and have hosed down icy areas with hot water to melt the ice. ;-)

What ice melt will be effective on my driveway at very low temperatures, while doing very little damge to my lawn.

Description : What ice melt will be effective on my driveway at very low temperatures, while doing very little damge to my lawn.

Last Answer : Kitty litter works but it is expensive.

Ice is slippery when a man walks on it because a.Increase of pressure causes it to melt b.Ice is brittle c.There is no friction d.It is very chill e.Its surface is smooth

Description : Ice is slippery when a man walks on it because a.Increase of pressure causes it to melt b.Ice is brittle c.There is no friction d.It is very chill e.Its surface is smooth

Last Answer : a. Increase of pressure causes it to melt

What is the melting point of ice or at what temperature does ice melt into water ?

Description : What is the melting point of ice or at what temperature does ice melt into water ?

Last Answer : : The melting point of Berber becomes ice water at a temperature of 0 সেল C or 0 সেল C.

What can you use to melt ice beside salt?

Description : What can you use to melt ice beside salt?

Last Answer : heat (e.g. infrared radiation, hot air, hot water)antifreeze (e.g. ethylene glycol, propylene glycol, alcohols)sugaretc.

How long does it take to melt an ice cube with table salt in room temperature?

Description : How long does it take to melt an ice cube with table salt in room temperature?

Last Answer : It depends on the size of the ice cube and amount of table salt.

Why does ice melt when its out of the fridge?

Description : Why does ice melt when its out of the fridge?

Last Answer : The melting point of solid water (ice) is at oC.

What are the differences and purposes of the different types of ice melt such as sodium chloride, potassium chloride, calcium chloride and blends?

Description : What are the differences and purposes of the different types of ice melt such as sodium chloride, potassium chloride, calcium chloride and blends?

Last Answer : Ice Melts are for minimal damage being substained by winter conditions to your lawn.

What chemicals are in ice melt that is safe for pets?

Description : What chemicals are in ice melt that is safe for pets?

Last Answer : The main thing is what is not in it and that is salt, an example of pet safe ice melt is Safe Paw.

How many joules of heat are necessary to melt 500 g of ice at it's freezing point?

Description : How many joules of heat are necessary to melt 500 g of ice at it's freezing point?

Last Answer : Heat required to melt 1 g of ice at 0°C is approximately 80 cal . This is also called latent heat of fusion of ice.

Why does ice coverfed in sawdust ct melt quickly? (1) Sawdust does not allow the air to touch the ice (2) The water is absorbed by sawdust (3) Sawdust is a bad conductor of heat (4) Sawdust is good conductor of heat

Description : Why does ice coverfed in sawdust ct melt quickly? (1) Sawdust does not allow the air to touch the ice (2) The water is absorbed by sawdust (3) Sawdust is a bad conductor of heat (4) Sawdust is good conductor of heat

Last Answer : (3) Sawdust is a bad conductor of heat Explanation: Ice needs to absorb heat energy to melt and become water (called latent heat of fusion). Since saw-dust is a poor conductor of heat, it takes ... required heat energy. This allows ice to remain in solid state for more time when packed in saw dust.

What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius? (1) All ice will melt (2) All water will become ice (3) No change will happen (4) Only some ice will melt

Description : What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius? (1) All ice will melt (2) All water will become ice (3) No change will happen (4) Only some ice will melt

Last Answer : (3) No change will happen Explanation: Fresh water cooled to zero (0) degree Celsius and subjected to additional loss of heat energy normally will freeze. A mixture of fresh water and ice ... the usual freezing point while remaining liquid. Such cloud droplets are composed of super cooled water.

Why does ice not melt readily when salt is sprinkled over it?

Description : Why does ice not melt readily when salt is sprinkled over it?

Last Answer : Ans: When salt is sprinkled over ice, some of it dissolves. As dissolution of the salt is accompanied by absorption oh heat. The temperature of the system falls below 0 degree Celsius. Hence, ice does not melt readily.

How to Melt Ice on a Sidewalk

Description : How to Melt Ice on a Sidewalk

Last Answer : How to Melt Ice on a Sidewalk Having snow freeze up in your sidewalk, garage and porch can lead to some slippery accidents that can seriously injure you. Here are some things you can do to ... the frozen sidewalk. It's also biodegradable, safe for your indoor flooring and not harmful to animals.

Why does ice covered in sawdust not melt quickly ? (1) Sawdust does not allow the air to touch the ice (2) The water is absorbed by sawdust (3) Sawdust is a bad conductor of heat (4) Sawdust is good conductor of heat

Description : Why does ice covered in sawdust not melt quickly ? (1) Sawdust does not allow the air to touch the ice (2) The water is absorbed by sawdust (3) Sawdust is a bad conductor of heat (4) Sawdust is good conductor of heat

Last Answer : Sawdust is a bad conductor of heat

What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? (1) All ice will melt (2) All water will become ice (3) No change will happen (4) Only some ice will melt

Description : What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? (1) All ice will melt (2) All water will become ice (3) No change will happen (4) Only some ice will melt

Last Answer : No change will happen

The best storage temperature for onion is a) 0 dergee celcius b) 8 degree celcius c) 10 degree celcius d) 5 degree celcius

Description : The best storage temperature for onion is a) 0 dergee celcius b) 8 degree celcius c) 10 degree celcius d) 5 degree celcius

Last Answer : d) 5 degree celcius

Can a number of calories be measured in grams?

Description : Can a number of calories be measured in grams?

Last Answer : To be accurate you need to know the ratio of fat, carbs, protein and alcohol. (You can call fiber zero). Each one has a slightly different calories per gram value But you can get close. Fat: 1 ... calories Protein: 1 gram = 4 calories Carbohydrates: 1 gram = 4 calories Alcohol: 1 gram = 7 calories

How many calories, carbs and grams of fat should I have per day?

Description : How many calories, carbs and grams of fat should I have per day?

Last Answer : 1500 calories per day. :-/

How many grams of copper could be heated from 20 oC to 75 oC if 1200 calories are applied to it?

Description : How many grams of copper could be heated from 20 oC to 75 oC if 1200 calories are applied to it?

Last Answer : The mass of copper is 240 g.Use the following formula:q = m x c x DeltaT,where:q is energy, m is mass, c is specific heat capacity, and DeltaT is the change in temperature.DeltaT = Tfinal-TinititalKnownq = 1200 ... = q/(c x DeltaT)m = 1200/(0.0923 x 55) = 240 g (rounded to two significant figures)

The calories provided by 100 grams of oil is: a. 700 Kcal b. 800 Kcal c. 900 Kcal d. 990 Kcal

Description : The calories provided by 100 grams of oil is: a. 700 Kcal b. 800 Kcal c. 900 Kcal d. 990 Kcal

Last Answer : c. 900 Kcal

What will be the pressure of a sample of 48.0 grams of oxygen gas in a glass container of volume 5.2 L at 25 degrees Celsius?

Description : What will be the pressure of a sample of 48.0 grams of oxygen gas in a glass container of volume 5.2 L at 25 degrees Celsius?

Last Answer : PV = nRTP = pressure = ?V = volume = 5.2 Ln = moles of gas = 48 g x 1 mole/32 g = 1.5 moles O2 gasR = gas constant = 0.0821 L-atm/K-moleT = temperature in K = 25 + 273 = 298 KSolving for P = nRT/V = (1.5)(0.0821)(298)/5.2P = 7.0 atm (to 2 significant figures)

A temperature increase of 1 degree Fahrenheit is equivalent to a temperature increase of how much celcius?

Description : A temperature increase of 1 degree Fahrenheit is equivalent to a temperature increase of how much celcius?

Last Answer : 5/9 degree Celsius.

How much LPG low pressure gas is required to melt 300kg in a furnace?

Description : How much LPG low pressure gas is required to melt 300kg in a furnace?

Last Answer : Aluminium

Convert the following temperatures from degree celcius to kelvin.

Description : Convert the following temperatures from degree celcius to kelvin.

Last Answer : Convert the following temperatures from degree celcius to kelvin. a. -15°C b. 25°C c. -197°C d. 273°C

What is zero fahreheit in celcius?

Description : What is zero fahreheit in celcius?

Last Answer : Zero Fahrenheit is equal to -17.7777778 Celsius.

What is the temperature at which Fahrenheit equals Celcius?

Description : What is the temperature at which Fahrenheit equals Celcius?

Last Answer : -40 (minus forty) degrees is the same on both temperaturescales.

What is the relative humidity when the dry bulb temperature is 16 and the wet bulb is 14 celcius?

Description : What is the relative humidity when the dry bulb temperature is 16 and the wet bulb is 14 celcius?

Last Answer : Feel Free to Answer

What do people use the conversion of farenhiet to celcius?

Description : What do people use the conversion of farenhiet to celcius?

Last Answer : Need answer

The energy required to melt one mole of a solid at its melting point is called one of the following. w) the molar heat of fusion x) the molar hear of vaporization y) the molar heat of capacity z) the melting point

Description : The energy required to melt one mole of a solid at its melting point is called one of the following. w) the molar heat of fusion x) the molar hear of vaporization y) the molar heat of capacity z) the melting point

Last Answer : ANSWER: W -- THE MOLAR HEAT OF FUSION

Twenty grams of ice at 0˚C melts to water at 0˚C. How much does the entropy of the 20g change in this process?  a. 30.5 J/K  b. 24.6 J/K  c. 21.3 J/K  d. 15.7 J/K

Description : Twenty grams of ice at 0˚C melts to water at 0˚C. How much does the entropy of the 20g change in this process?  a. 30.5 J/K  b. 24.6 J/K  c. 21.3 J/K  d. 15.7 J/K

Last Answer : 24.6 J/K