When 595 cal of heat is applied to a 343 g of an unknown sample, the...
When 595 cal of heat is applied to a 343 g of an unknown sample, the temperature changes from 31°C to 87 °C. what is q in Joules. and what is the specific heat (Cs) of the unknown in J/g degree C.
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When 595 cal of heat is applied to a 343 g of an unknown sample,
the...
What change in temperature results when 2500 Joules of heat is applied to a 7.00 gram...
What change in temperature results when 2500 Joules of heat is applied to a 7.00 gram bar of gold? Specific heat is 0.129 J/g degree Celsius Calculate the heat transferred from a 5.5 g iron nail that is cooled from 37.0 degrees Celsius to 25.0 degrees Celsius? The specific heat of iron is 0.450 J/g degree C
An unknown metal has a mass of 32.6 g. When 983 J of heat are added...
An unknown metal has a mass of 32.6 g. When 983 J of heat are added to the sample, the sample temperature changes by 40.2°C. Calculate the specific heat of the unknown metal. Specific heat (J/g* C) Metal potassium 0.750 silver 0.240 lead 0.160 specific heat: J/(g C) barium 0.204 calcium 0.650 What is the possible identity of the metal based on the calcium 0.650 calculated specific heat? O potassium lead silver Ocalcium
An unknown metal has a mass of 33.8 g. When 2270 J of heat are added...
An unknown metal has a mass of 33.8 g. When 2270 J of heat are added to the sample, the sample temperature changes by 65.7 °C. Calculate the specific heat of the unknown metal. Specific heat (J/g. C) 1.023 Metal magnesium copper lead 0.385 0.160 0.204 specific heat: J/g. "C) barium calcium zinc 0.650 0.390 What is the possible identity of the metal based on the calculated specific heat? lead zinc magnesium O copper
An unknown metal has a mass of 30.5 g. When 545 J of heat are added...
An unknown metal has a mass of 30.5 g. When 545 J of heat are added to the sample, the sample temperature changes by 39.8 ∘C . Calculate the specific heat of the unknown metal.
An unknown metal has a mass of 53.9 g. When 1040 J of heat are added...
An unknown metal has a mass of 53.9 g. When 1040 J of heat are added to the sample, the sample temperature changes by 25.8 ∘ C . Calculate the specific heat of the unknown metal.
An unknown metal has a mass of 74.1 g. When 1.90 x 103 J of heat...
An unknown metal has a mass of 74.1 g. When 1.90 x 103 J of heat are added to the sample, the sample temperature changes by 34.1 °C. Calculate the specific heat of the unknown metal. Metal potassium Specific heat (J/g °C) 0.750 0.385 0.301 copper strontium barium calcium nickel specific heat: J/(g. °C) 0.204 0.650 0.440 What is the possible identity of the metal based on the calculated specific heat? O potassium O strontium nickel copper
B. When 34 700 J of heat are applied to a 350 g sample of an...
B. When 34 700 J of heat are applied to a 350 g sample of an unknown material, the temperature rises from 22.0 °C to 173.0 °C. What must be the specific heat of this material? 2. A barometer measures a pressure of 745 mm Hg. What is this pressure in atm? 0.980 atm d. 1.00 x 10 atm a. b. 1.02 atm 0.556 atm е. 1.03 x 10 atm с.
If 125 cal of heat is applied to a 60.0-g piece of copper at 21.0 ∘C...
If 125 cal of heat is applied to a 60.0-g piece of copper at 21.0 ∘C , what will the final temperature be? The specific heat of copper is 0.0920 cal/(g⋅∘C)
10.g of a certain metal absorb 40. cal of heat and the temperature is abserved to...
10.g of a certain metal absorb 40. cal of heat and the temperature is abserved to rise from 20 *C .The specific heat of this metal is _ cal/g *C 100.cal of heat are addad to 10 g of ethanol( 0.581 cal/g *C) origginally at * C. The final temprature is_ How many joules of heat are reguired to raise the temperature of 35 ml of water from 25 *C to 100 *C? still waiting for anwers
1. An unknown sample is being evaluated in lab. What is the specific heat of the...
1. An unknown sample is being evaluated in lab. What is the specific heat of the compound if it requires 105.06 J to raise the temperature of 51.68 grams of the unknown from 15.25 °C to 22.9 °C. 2. A 25.00 gram sample of an unknown metal initially at 99.0 degrees Celsius is added to 50.00 grams of water initially at 5.94 degrees Celsius. The final temperature of the system is 20.15 degrees Celsius. Calculate the specific heat of the...
What change in temperature results when 2500 Joules of heat is applied to a 7.00 gram bar of gold? Specific heat is 0.129 J/g degree Celsius Calculate the heat transferred from a 5.5 g iron nail that is cooled from 37.0 degrees Celsius to 25.0 degrees Celsius? The specific heat of iron is 0.450 J/g degree C
An unknown metal has a mass of 32.6 g. When 983 J of heat are added to the sample, the sample temperature changes by 40.2°C. Calculate the specific heat of the unknown metal. Specific heat (J/g* C) Metal potassium 0.750 silver 0.240 lead 0.160 specific heat: J/(g C) barium 0.204 calcium 0.650 What is the possible identity of the metal based on the calcium 0.650 calculated specific heat? O potassium lead silver Ocalcium
An unknown metal has a mass of 33.8 g. When 2270 J of heat are added to the sample, the sample temperature changes by 65.7 °C. Calculate the specific heat of the unknown metal. Specific heat (J/g. C) 1.023 Metal magnesium copper lead 0.385 0.160 0.204 specific heat: J/g. "C) barium calcium zinc 0.650 0.390 What is the possible identity of the metal based on the calculated specific heat? lead zinc magnesium O copper
An unknown metal has a mass of 74.1 g. When 1.90 x 103 J of heat are added to the sample, the sample temperature changes by 34.1 °C. Calculate the specific heat of the unknown metal. Metal potassium Specific heat (J/g °C) 0.750 0.385 0.301 copper strontium barium calcium nickel specific heat: J/(g. °C) 0.204 0.650 0.440 What is the possible identity of the metal based on the calculated specific heat? O potassium O strontium nickel copper
B. When 34 700 J of heat are applied to a 350 g sample of an unknown material, the temperature rises from 22.0 °C to 173.0 °C. What must be the specific heat of this material? 2. A barometer measures a pressure of 745 mm Hg. What is this pressure in atm? 0.980 atm d. 1.00 x 10 atm a. b. 1.02 atm 0.556 atm е. 1.03 x 10 atm с.
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