The temperature of 390 k is warmer than which one of the following temperatures? a- 109 °C b- 250 °F c- 135 °C d- 245 °F

Q: 100 grams of hot water at 80 °C is combined with 50 grams of cool water at 20 °C. What is the final…

A: Hot water  Mass (M1) = 100 g Initial temperature (Ti) = 80°c   Cool water  Mass (M2) = Initial…

Q: How much heat is absorbed when 1434 grams of ice melts at its melting point. The heat of fusion of…

A: Heat of fusion is defined as the amount of energy required to convert one mole of a solid to liquid.…

Q: a 43.0 g piece of hot iron is placed in 158.1 g of water with an initial temp of 23.9 degree…

A: Heat lost or gained is calculated by the formula Q=mcΔTwhere,Q=heatm=massc=specific heat…

Q: How much lead shot needs to be heated to 389 degrees C when placed in 78.6 g water that started at…

A: When any hot substance gets contacted with cool substance, the heat starts moving to cool substance…

Q: 0.112 g tin capsule ale and alloy 0.271 g pty beaker 141.209 g d displaced water 307.712 g 745.9 mm…

A: Mass of alloy can be calculated as follows: Mass of displaced water can be calculated as follows:…

Q: One half pounds of water absorbed 6.4 kcal of energy. The specific heat of water is 4.18 J/g-°C. If…

A: Firstly we have to convert kcal to joule, then convert Farenheight  to degree Celsius.   Also mass…

Q: You burn a 0.6 g jellybean to warm 13 g of water, which increases the temperature of the water 2 °C.…

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Q: The specific heat capacity of gold is 0.129 J/g°C.  Calculate the change in temperature (ΔT) when…

A: Specific heat capacity (c) is the amount of heat required to increase the temperature of per unit…

Q: In the lab, a cube of concrete has a mass of 14.8 grams and its temperature rises from 23.3°C to…

A: The amount of heat required to increase the temperature of one kilo gram of a substance by one…

Q: A 505.9 mL sample of carbon dioxide was heated to 351 K. If the volume of the carbon dioxide sample…

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Q: Change 50 degrees Fahrenheit to Celsius

A: Both Celsius and Fahrenheit are scale used for temperatures.

Q: Suppose we mix 11.0 grams of hot water (85.0 degrees Celsius) with 52.0 gram of cold water (3.0…

A: Mass of hot water, mh=11.0 g Temperature, T1=85.0o C Final temperature, Tf=? Mass of cold water,…

Q: Identify whether the change is chemical or physical. An egg is dropped from a table and breaks,…

A: Answer : Physical change An egg is dropped from a table and breaks, spilling on the floor...…

Q: Calculate the pOH of water at 50.0°C. At this temperature, Kw = 5.48E-14. POH

A:

Q: The silver metal started at 170 degrees C.What was its final temperature?

A: The melting point of silver metal is 961.8°C.

Q: A change in temperature of 1 degree Celsius is the same as a change in temperature of 1 kelvin…

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Q: a 43g of chocolate has 2.10 x 102 calories. convert this energy to units of joules

A: Given data, 43g of chocolate has 2.10 x 102 calories.

Q: How much energy is needed to convert 52.3 grams of ice at 0.00°C to water at 61.2°C? specific heat…

A: Temperature of ice = 0.00 0C =TiFinal temperature = 61.2 0CMass of ice = 52.3 gSpecific heat of ice…

Q: The specific heat of lead is 0.13 J/g °C. How much heat (in J) is required to raise the temperature…

A: Specific heat capacity of a substance is equal to the amount of heat energy is used to change the…

Q: 33 degrees Celsius is what temperature in Kelvin? O 298 K О 33 к O 273 K 306 K

A: We have given  simple conversion of  temperature in degree celsius to kelvin

Q: 1.Neon, a gaseous element used in neon signs, has a melting point of -248.6 °C and a boiling point…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Calculate the amount of heat needed to boil 139. g of water (H₂O), beginning from a temperature of…

A: Given mass of water, m = 139 gThe energy required in each process which will take place during the…

Q: What is the value of 98 °F in units of °C?

A: oF can be converted to oC by using following formula.  (oF -32) x (5/9) = oC

Q: The surface temperature on Mercury has been measured to be 667 K. What is this temperature in…

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Q: A student has a sample of water at 36.0 degrees Celsius and they add some ice, which melts. After…

A: Initially temperature of the water = 36.0 °C  After adding some ice, temperature of water = 22.4°C…

Q: A strip of aluminum weighing 0.789 g is heated from 26.1 degree C to 45.8 degree. What is the q?

A: To find q

Q: Convert 100.6°F to °C and K

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Q: Kelvin equals 424 C 697O F° 697 C° 151 O

A:

Q: A 25.00 gram sample of an unknown metal initially at 99.0 degrees Celcius is added to 50.00 grams of…

A: Given data contains, Mass of unknown metal = Mm = 25.0 g Initial Temperature of unknown metal =Tm =…

Q: Calculate the amount of heat needed to melt 104.g of solid methanol (CH3OH) and bring it to a…

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Q: 110.0 g of iron is heated to 92.7 degrees C and then place in a container of water at 22.3 degrees…

A: we are given that  mass of iron = 110.0g Tinitial = 92.7° Tfinal = 22.3° initial temperature of…

Q: What is the mass of a piece of iron that releases 396.40 joules of heat as it cools from 64.28…

A:

Q: When a cold drink is taken from a refrigerator, its temperature is 4 degrees Celsius. After 20…

A: Given, Initial temperature of cold drink  = 4°C

Q: The weather report says temperature is 23F. What is this temperature on the Celsius scale? On the…

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Q: The temperature of a soft drink when it comes out of the refrigerator is 5 degrees Celsius, after 25…

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Q: When 3 kg of water vapor cools to a temperature of 373 k, the value of q=-1950 kJ. If the specific…

A: The heat change of a system is related to the product of the mass of the substance, the specific…

Q: What amount of heat, in J, is required to raise the temperature of 391.2 g of lead by 14.3°C? The…

A: We have to calculate the amount of heat need to raise the temperature of lead.

Q: Calculate the amount of heat needed to boil 189. g of water (H₂O), beginning from a temperature of…

A:

Q: What temperature (in Kelvin) is a temperature of 51.67°C?

A: Unit of temperature can be in the kelvin , degree celcius or degree fahrenheit. Given that:…

Q: Q7. What is the amount of heat (kcal) when 50.0 g of steam hits the skin, condenses, and cools down…

A: Given: The mass of steam = 50.0 g We have to calculate the amount of heat in kCal when 50.0 g of…

Q: A 395.9 mL sample of carbon dioxide was heated to 323 K. If the volume of the carbon dioxide sample…

A: The temperature of the sample of carbon dioxide of 395.9 mL has been calculated using the data…