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An unknown metal has a mass of 33.8 g. When 2270 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 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
You are given an unknown metal. You obtain the following data for the unknown metal: The mass is 3.50kg and when 1.319 x 10^4J of heat is added to this sample, (initially at a temperature of 21.33 C) the temperature increases to 48.25C. Identify the unknown metal. Metal Specific Heat (J/g C) Aluminum 0.902 Copper 0.385 Gold 0.129 Iron 0.450 Zinc 0.140 Lead 0.132
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 to the sample, the sample temperature changes by 25.8 ∘ C . Calculate the specific heat of the unknown metal.
The following is a list of specific heat capacities of a few metals. copper-0.385 J/g."C tin-0.222 J/g.°C iron = 0.450 J/g·°C aluminum 0.897 J/g."C gold 0.129 J/g.°c A 51.2 g sample of an unknown metal is heated with 758 J. If the temperature of the metal increases by 16.5 °C, what is the identity of the unknown metal?
Trial #2 1. Identity of metal 2. Accepted specific heat value of metal J/g. C J/g.C 3. Mass of metal Trial #1 zinc 0.385 $7.91 g 100 °C 137.0 22 c 4. Initial temp. of metal 5. Mass of water 6. Initial temp. of water 7. Final temp. of water and metal mixture 25.5 c Show all work for the following calculations. 8. Calculate the experimental specific heat value for Trial #1 - metal = Q water -(mass of metal)(specific...
If 400 J of heat were added to 100 g copper (specific heat = 0.385 J/g°C) and 400 J were added to 100 g of gold (specific heat = 0.129 J/g°C), which metal, copper or gold, would have the lower final temperature?
Identify an unknown metal by determining its specific heat capacity (Csp). It takes 26,347 J of heat to raise the temperature of 253.5 grams of the unknown metal from 31.4°C to 146.5°C. Determine the Csp and then use the adjacent table to identify the metal.de Date: city (Cs). of the then use the TABLE 6.4 Specific Heat Capacities of Some Common Substances Specific Heat Capacity, Cs Substance (J/g °C)* Elements 0.128 Lead 0.128 Gold Silver 0.235 0.385 sorto no 12...
The table lists the specific heat capacities of select substances. Substance Specific heat capacity (J/g °C) lead 0.128 silver 0.235 copper 0.385 iron 0.449 aluminum 0.903 water 4.184 An unknown substance has a mass of 13.3 g. The temperature of the substance increases by 16.7 °C when 52.2 J of heat is added to the substance. What is the most likely identity of the substance? O lead O aluminum iron O copper water O silver