Question 3
Find answers to questions asked by students like you.
Q: 9. If a 85.0°C iron rod that weighs 1.20 kg was placed in 15.2 L of water at 20.0°C, what is the…
A: Click to see the answer
Q: An iron piston in a compressor has a mass of 3.62 kg. If the specific heat of iron is 0.449 J/g°C,…
A: Heat /energy is given as Q= mc∆T ,where m is mass ,c is specific heat capacity and ∆T is change in…
Q: An iron piston in a compressor has a mass of 3.62 kg. If the specific heat of iron is 0.449 J/g°C,…
A: Click to see the answer
Q: An iron piston in a compressor has a mass of 3.62 kg. If the specific heat of iron is 0.449 J/g°C,…
A: We know, the expression for the heat calculation => q = m×c×ΔT where, q is the amount of heat,…
Q: An iron piston in a compressor has a mass of 3.62 kg. If the specific heat of iron is 0.449 J/g°C,…
A: • The values provided in the question are:- i) Mass of an iron piston, m = 3.62 kg = 3620 g { 1 kg…
Q: An iron piston in a compressor has a mass of 3.62 kg. If the specific heat of iron is 0.449 J/g°C,…
A: • The values provided in the question are:- i) Mass of an iron piston, m = 3.62 kg = 3620 g { ∵ 1…
Q: 12. An aluminum kettle weighs 1.05 kg. (a) What is the heat capacity of the kettle? (b) How much…
A: Click to see the answer
Q: 12. An aluminum kettle weighs 1.05 kg. (a) What is the heat capacity of the kettle? (b) How much…
A: the solution is as follows:
Q: 12. An aluminum kettle weighs 1.05 kg. (a) What is the heat capacity of the kettle? (b) How much…
A: Click to see the answer
Q: 12. An aluminum kettle weighs 1.05 kg. (a) What is the heat capacity of the kettle? (b) How much…
A: Specific heat capacity is the amount of heat that is required to rise a temperature of 1 kg…
Q: I SAID QUESTION 4 ONLY.
A: The heat lost by the metal is the heat absorbed by water. Since the density of water is 1 g/ml, the…
Q: Question 6
A: Given information:Mass of sample = 1.00 kgAmount of heat or energy added to it = 35.0 kJInitial…
Q: A 30.0g piece of metal is heated to 95.0 °C. The metal is then placed into 45.0 grams of water at…
A: When the heated metal is dipped in water, then heat lost by metal goes to water. Mass of metal= 30 g…
Q: Suppose you heat a metal object with a mass of 30.0 g to 95.5 °C and transfer it to a calorimeter…
A: Given information is as follows: The mass of the metal = 30 g The initial temperature of the metal =…
Q: 12. An aluminum kettle weighs 1.05 kg.(a) What is the heat capacity of the kettle?(b) How much heat…
A: (a) Given that mass of aluminium kettle =1.05 kg = 1050 g Now, heat capacity is explained as the…
Q: A sample substance weighing 2.85 grams displaces 15 Ml of water with an initial temperature of…
A: We will solve this question using calorimeter calculations.
Q: If 1101 J of heat is available, what is the mass in grams of iron (specific heat = 0.450 J/g °C)…
A: Given that Heat absorbed (Q) = 1101 J Specific heat(Cs) = 0.450 J/g.°C Initial temperature (T1) =…
Q: 5. Phosphorus trichloride, PC, is a compound used in the manufacture of pesticides and gasoline…
A: As per student demand, solution for question number 5 follow as 5) given that : Mass of PCl3(m) =…
Q: 4. When 155 mL of water at 20.0°C is mixed with 75.0 mL of water at 80.0°C, what is the final…
A: Click to see the answer
Q: a piece of metal weighing 10.0 g at an initial temperature of 87.3 °C was placed into 100.0 g of…
A: Click to see the answer
Q: An engineering student wants to study the heat transfer between a 50 g of a heated block of iron…
A: Click to see the answer
Q: 1. Given the specific heat (J/g∙°C) of the following metals: Al = 0.900 Au=0.129 Cu=0.385 Fe=0.444…
A: To solve this problem we will use the formula Q = m • c •∆T Where , Q = heat released or…
Q: A piece of a mysterious metal has a mass of 455g. It was determined that its heat capacity is 34.3…
A: The heat capacity of a given substance is defined as the amount to heat required to raise the…
Q: A lead fishing weight has a mass of 57 g. The weight absorbs 146 cal of heat. If its initial…
A: The specific heat of a compound suggests the amount of heat needed for per unit mass of the compound…
Q: what is the specific heat in J/gC of a 5.75x10^-3 kg piece of metal if the addition of 41.83 cal of…
A: The heat released or absorbed (q) when the temperature of any substance is raised is calculated as:…
Q: 5. A 465 g chunk of iron is removed from an oven and plunged into 375 gwater in an insulated…
A: The heat transferred during the reaction can be determined the equation, q = mc∆TThe temperature of…
Q: 3. How much heat (in kJ) is required to heat this kettle from 23°C to 99°C contains 1.25 L of water…
A: We have to calculate heat required to heat kettle from 23°C to 99°C, having 1..25L water
Q: A 70.0-g piece of copper metal at 54.0 °C is placed in 50.0 g ofwater at 26.0 °C. If the final…
A: By law of conservation of energy : Heat released by copper = heat absorbed by water m1s1∆T1 =…
Q: 6.139 Hydrogen is burned in oxygen to release heat (see equation below). How many grams of hydrogen…
A: To solve this problem first we have to calculate the amount of energy required and then tha mass of…
Q: 3. A 34.0 g piece of metal is heated to 92.0°C then placed in a beaker of water containing 22.0 g of…
A: Mass of metal = 34 g Mass of water = 22 g initial temperature of water = 190C Final temperature of…
Q: 1. What is the specific heat of ethyl alcohol if 129J of heat is required to raise the temperature…
A: Specific heat is defined as the heat required to raise the temperature of one gram of a substance by…
Q: An 80.0 g sample of metal, initially at 96.0°C, is placed into 150. g of water initially at 26.0°C…
A: Interpretation: An 80.0 g sample of metal, initially at 96.0°C, is placed into 150.0 g of water…
Q: What is the final temperature if a 43.6 g piece of iron at 356°C is added to 147 g of water at 25°C?…
A: Interpretation- To determine the final temperature if 43.6 g piece of iron at 356°C is added to 147…
Q: Furnace oil has a heat of combustion of 44.0 kJ g How many grams of oil are needed to heat 25.0 kg…
A: Click to see the answer
Q: If you have 0.113398Kg of iron. How much heat, in joules, must be added to raise their temperature…
A: Given,specific heat of iron is 0.452 J/g °CInitial temperature =16 °CFinal temperature = 125 °CMass…
Q: Find the heat transferred (in kJ) when 5.50 L of ethylene glycol (density (d) = 1.11 g/mL; c = 2.42…
A: Given, Volume of ethylene glycol = 5.50 L Density (d) = 1.11 g/ml Specific heat ,c= 2.42 J/g K T1…
Q: The specific heat of a certain type of cooking oil is 1.75 J/(g-°C). How much heat energy is needed…
A: Initial temperature = 23°C Final temperature = 191°C Change in temperature= (191-23)°C=168°C…
Q: An electric range burner weighing 670.0 grams is turned off after reaching a temperature of 474.8°C,…
A: Given : Mass of burner = 670.0 g Initial temperature of burner = 474.8 oC Final temperature of…
Q: A metal radiator is made from 25.07 kg of iron. The specific heat of iron is 0.449 J/g °C. How much…
A: The mass of iron metal is = 25.07 kg The heat capacity of iron metal is = 0.449 J/goC Increase in…
Q: What is the specific heat capacity (J/g• °C) of a metal object whose temperature increases from…
A: Specific heat capacity is the amount of heat absorbed by 1 gram of a substance to raise its…
Q: An electric range burner weighing 610.0 grams is turned off after reaching a temperature of 483.5°C,…
A: Heat loss = Heat gain ( mS∆T )burner = ( mS∆T ) water
Q: An electric range burner weighing 610.0 grams is turned off after reaching a temperature of 483.5°C,…
A: We know that the heat flows from the body at higher temperature to the body at lower temperature.…
Q: What is the specific heat of an unknown substance if 1239 j are required to heat 34g of the…
A: Given Heat = 1239 j and mass is 34 gram
Q: 4. What is the specific heat of iron, if it requires 1050 J of heat energy to raise the temperature…
A: Heat required = 1050 J Initial temperature = 10.0°C Final temperature= 20.4°C Change in temperature…
Q: A 44.0 g sample of an unknown metal at 99.0 °C was placed into a coffee-cup calorimeter containing…
A: Given: Mass of metal, mm=44.0 g Temperature change, ∆T=(99.0-27.9)°C=71.1 °C Specific heat, Cm=?…
Q: A 40.5 g silver spoon at 17.7°C is placed in a cup of coffee at 89.3°C. How much heat does the spoon…
A: Click to see the answer
Q: How much heat is needed to heat 26.9 grams of metal from 19 degrees C to 101 degrees C? The specific…
A: Click to see the answer
Q: When a brass black was dropped into a 124-gram water, the water temperature increased from 21.0°C…
A: Given,Mass of water, mwater = 124 gMass of brass, mbrass = 77.764 gInitial temperature of water =…
Q: What is the specific heat capacity of a metal if it requires 169.6 J of heat to change the…
A: Click to see the answer
Q: What is the specific heat in J/g°C for a metal sample with a mass of 78.9 g which absorbs 753 J of…
A: Click to see the answer