A sample of water of a mass of 417.9g and an intial temperature of 61.79 degrees celsius loses 35705 joules. What is the final temperature?

Q: The freezing point of mercury is -38.8 °C. What quantity of energy in joules is released to the…

A: Since, you have posted multiple questions, we will solve only first question for you. To get other…

Q: If 161 g of water has 5.72 X 10 4 J of heat added to it, what is the change in temperature?

A: We have to use the formula:  q =          mc ΔT where q = heat added/ removed that is 5.72 X 10 4 J…

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: 1 MAGINE YOU MII 25 GRAMS OF WATER AT 25 (°C)WITH 25 GRAMS Of WATER AT 65 (°C) PREDICT THE FINAL…

A: Mass of cold water = Mass of hot water = 25 g  Specific Heat of water = c = 4.18 J/g°C Initial…

Q: A hot-air balloon has a volume of 0.875 m3. What is the original temperature of the balloon if its…

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Q: A sample of water with a mass of 23.31 g and an initial temperature of 367.67 K loses 8615 Joules.…

A: Given  Mass of water ( m ) = 23.31 gram  Release heat ( Q ) = 8615 joule  Initial Temperature ( T1 )…

Q: 1. How much heat is needed to raise the temperature of 125.0 grams of water by 12.0 °c? C AT

A: Q = M*C*∆T  Q = heat absorbed. M = mass of the sample. 125g C = specific heat. 4.18 ∆T = change in…

Q: 756 cal of heat were added to 64.8 g of Al at 32.5 degrees celsius, what is the final temperature of…

A: Heat is flow from high temperature to low temperature Specific heat of Al= 0.9j/g°C

Q: 250 grams of ice, initially at -15 C, is added to coke (240

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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: A sample of liquid mercury is heated with an electrical coil. If 27.3 Joules of energy are added to…

A: Given data,Heat energy=27.3JoulesMass of sample=10.4gInitial temperature=20.4oCData needed: (taken…

Q: The specific heat of urea is 1.339J/g C. If one adds 60.0 J of heat to 10.0 g of urea at 20 C, what…

A: The mathematical relation that relates the added heat and temperature change is: Q=mc∆T

Q: A sample of aluminum with mass of 53.2 g is initially at155oC. What is the temperature of the…

A: The specific heat capacity (C) of a given sample is defined as the quantity of energy as heat, that…

Q: On hot days, you may have noticed that potato chip bags seem to “inflate”, even though they have not…

A: Given,  Initial volume of bag (say V1) = 145 mL  Initial temperature (say T1) = 23 0C  Final…

Q: Sodium (Na) metal undergoes a chemical reaction with chlorine (Cl) gas to yield sodium chloride, or…

A: 1 cal = 4.184 J Na + 0.5 Cl2  -----> NaCl + heat Heat released by reaction of 1.00 g of sodium =…

Q: The specific heat capacity of liquid mercury is 0.14 J/g-k. How many joules of heat are needed to…

A: Given: The specific heat of Hg = 0.14 J/g-K or J/g-0C The initial temperature, (T1) =22.1 0C. The…

Q: How many grams of water can be heated from 25.0 °C to 80.0°C using 12500.0 Joules?

A: The heat required to raise the temperature of a substance can be expressed as :

Q: Use of the British thermal unit (Btu) is common in sometypes of engineering work. A Btu is the…

A: British thermal unit is unit of heat. It is the amount of heat requires to rise the temperature of 1…

Q: Calculate the temperature change that occurs when 274 cal of heat are added to 24 g of water. The…

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Q: If 44.8 kJ of heat were added to 166 g of liquid water (specific heat of 4.184 J/g °C) at 18 °C, how…

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Q: If you combine 290.0 mL of water at 25.00 °C and 110.0 mL of water at 95.00 °C, what is the final…

A: Consider the given information is as follows; For water system 1…

Q: A 50g sample of an unknown metal is heated with 800 joules. If the temperature of the metal…

A: Given metal is copper

Q: A 84.5 gram sample of speedskatium (c=0.266 J/g C) is heated with 499 Joules. If its starting…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: How many joules are required to heat 65g of water from 12 degrees celsius to 76 degrees celsius?

A: The specific heat of water, i.e., the heat required to raise the temperature of 1 g of water by one…

Q: A sample of gaseous helium is heated with an electrical coil. If 932 Joules of energy are added to a…

A: We can use the formula  Q= m x c x ∆T  Or  Q = m x c x (Tfinal - Tinitial)  Now Q = Heat = 932…

Q: When a 50-gram piece of aluminum at 100 deg C is placed in water, it loses 735 calories of heat…

A: We have to calculate the heat in joules  and specific heat of Al.

Q: A sample of water pf unkown mass undergoes a temperature change from 86.52 degrees celsius to 30.15…

A: Given :- initial temperature of water = 86.52 °C  final  temperature of water = 30.15°C  q = -17405…

Q: If 756 cal of heat were added to 64.8g of Al at 32.5 degrees celsius, What is the final temperature…

A: Given: Mass of Al = 64.8 g. Amount of heat added = 756 cal. And initial temperature = 32.5 oC

Q: When a 750 mL balloon at 25 degrees C is cooled in liquid nitrogen to -196 degrees C, what is the…

A: According to Charles’ law, the volume shows direct relation with temperature that is, it is directly…

Q: A sample of gaseous oxygen is heated with an electrical coil. If 178 Joules of energy are added to a…

A: The energy released or added in a system can be calculated through this formula:…

Q: How many milliliters of water at 23 °C with a density of 1.00 g/mL must be mixed with 180 mL of…

A: Since the density of coffee is 1.0 g/ml.Mass of 180ml coffee is 180 g.If the final Temperature is…

Q: 8. Convert 46.8°C to degrees Fahrenheit and Kelvin.

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Q: The air inside a hot-air balloon is heated to 72.00 °C (Tinitial) and then cools to 52.00 °C…

A: According to Charles’ law, volume of a certain amount of a gas is directly proportional to its…

Q: If a 10.5 gram sample of iron requires 784.35J of energy to raise the sample to a final temperature…

A:

Q: On hot days you may have noticed that potato chip bags seem to inflate even thought they have not…

A: There is a change in volume of bag due change in volume of gas molecules in bag.

Q: 8. What temperature change will result if 600.0 grams of water absorb 1200.0 calories of heat ? M.…

A: According to the law of calorimetry Heat absorbed or released by a system is given by the following…

Q: 5. A 500.0-g iron bar at 212°C is placed in 2.0 L of water at 24°C. What will be the change in…

A: Here, we need to answer the 5th Question which allows us to calculate the change in temperature of…

Q: 7. Convert 24.5°F to degrees Celsius and Kelvin

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Q: How many joules of heat are lost b A 400 g of substance as it cools from 50.5 C to -10.5°C? The…

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Q: A sample of gaseous oxygen is heated with an electrical coil. If 148 Joules of energy are added

A: Added energy       Q = m × S × ∆T  Where       Q = 148 J (energy added to oxygen)       m = mass of…

Q: 3. A blacksmith heated an iron bar to 1445°C. The blacksmith then tempered the metal by dropping it…

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Q: A sample of liquid mercury is heated with an electrical coil. If 28.8 Joules of energy are added to…

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Q: A mixing experiment is done using 74.23 grams of 82.53 celsius water and 27.44 grams of 41.29…

A: Given: Mass of water sample 1 or hot water = 74.23 g. The initial temperature of water sample 1 or…

Q: A sample of solid copper is heated with an electrical coil. If 69.5 Joules of energy are added to a…

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Q: The amount of heat needed to raise 50.0 grams of water from 20.0 degree Celsius to 30 degree Celsius…

A: Given : mass = 50 grams Temperature T2 = 30oC Temperature T1 = 20oC ∆T=T2-T1         = 30 - 20…

Q: A 41.5 g silver spoon at 18.7°C is placed in a cup of coffee at 93.8°C. A short time later, the…

A: The heat lost by the coffee cup is gained by silver spoon. This relationship can be written as shown…

Q: How many joules are given off when 120 grams of water are cooled from 25˚C to -25˚C?

A: Determine heat released when temperature is reduced from 25oC to 0oC water:

Q: How many joules of heat are required to change 563 grams of solid ice with a temperature of 260…

A: