Metal | Cu | Ag |
Mass (g) | 15 | 15 |
Specific heat (J/g·°C) | 0.385 | 0.240 |
Density (g/cm3) | 8.96 | 1.049 |
Both of these metals are heated with the same amount of heat energy for 10 minutes. Which sample will reach the higher temperature and why?
Copper because it is less dense
Silver becaue it is more dense
Silver because it has a lower specific heat
Copper because it has a higher specific heat
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Metal Cu Ag Mass (g) 15 15 Specific heat (J/g·°C) 0.385 0.240 Density (g/cm3) 8.96 1.049...
35. Consider the following specific heats of metals. Metal Specific Heat Copper 0.385 J/(g. °C) Cobalt0.418 J/(g °C) Chromium 0.447 J/(g. °C) Gold Silver0.237 J/(g. °C) 0.129 J/(g.°C) If the same amount of heat is added to 100-g samples of each of the metals, which are all at the same temperature, which metal will reach the lowest temperature? a. copper b. cobalt c chromium d. gold e. silver x 36. The sign of AH for the process 12(s)- 12(3) is...
Copper metal has a specific heat of 0.385 J/g·°C. Calculate the amount of heat required to raise the temperature of 22.8 g of Cu from 20.0°C to 875°C.
A cube of copper metal has a density of 8.96 g/cm3. The cube has a mass of 29.54 g. The atomic radius of a copper atom is 1.28 angstroms. How many atoms is the cube of copper metal?
Copper metal has a specific heat of 0.385 J/g·°C. Calculate the amount of heat required to raise the temperature of 22.8 g of Cu from 20.0°C to 875°C. a. 1.0 × 10-2 J b. 1.97 × 10-5 J c. 7.51 kJ d. 329 J e. 10.5 kJ
Table 1. Selected Properties of Some Metals Atomic Mass Specific Heat (J/g°C) Color or Metal Density (g/mol) Appearance Magnesium 24.31 1.02 Shiny gray metallic 1.738 g/cm Aluminum 26.98 0.90 Silvery gray metallic 2.70 g/cm Nickel 58.69 0.44 Silver, gold tinge metallic 8.908 g/cm Copper 63.55 0.38 Lustrous red-orange 8.96 g/cm Zinc 65.38 0.51 Silver-gray metallic 7.14 g/cm 107.87 Shiny white metallic 10.49 g/cm Silver 0.24 Gold 196.87 0.13 Metallic yellow 19.30 g/cm 9.78 g/cm 0.12 Lustrous brownish silver Bismuth 208.98...
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?
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?
The 3. If two substances having different specific heat capacities have the same amount of heat energy added to them, which one will have a higher resulting temperature - the one with a lower specific heat capacity or the one with the higher specific heat capacity? Explain. 4. If the calculated specific heat is 0.125 J/g.°C, what metals from Table 1 could be the unknown? What additional measurable criteria could be used to differentiate between the metals? pen Cond Table...
Question 4 of 8 > Substance lead Specific heat capacity (J/g °C) 0.128 0.235 0.385 silver copper iron 0.449 aluminum 0.903 4.184 water An unknown substance has a mass of 18.9 g. The temperature of the substance increases by 18.3 °C when 81.3 J of heat is added to the substance. What is the most likely identity of the substance? O aluminum silver O water O copper
The specific heat of copper is 0.385 J/gC . Calculate the final temperature when 25.0 g of copper metal at 100C is added to 50 mL of water at 20 C