When equal masses of each of the metals in the answers below absorb equal amounts of heat, which undergoes the smallest temperature change?
Group of answer choices
Fe(s) Specific heat (J/g °C): 0.45
Mo(s) Specific heat (J/g °C): 0.25
Al(s) Specific heat (J/g °C): 0.90
Hg(l) Specific heat (J/g °C): 0.14
When equal masses of each of the metals in the answers below absorb equal amounts of...
1. Given the following specific heats (C) values (in J/g°C): Alcs) = 0.90, Fe(s) = 0.45, Hgm = 0.14, and Agia) = 0.235, which metal can hold heat the most efficiently? a. Fe b. Al c. Ag 2. In which one of tharn -... d. Hg
1. (5 points total) Refer to the table below for these questions. SPECIFIC HEATS OF SOME SUBSTANCES AT 25 °C Substance Specific Heat (J/g."C) Substance Specific Heat (J/g °C) N2 (9) 1.04 HO (V 4.184 Al(s) 0.90 CH, (g) 2.20 Fe (s) 0.45 CO2 (9) 0.84 Hg (0) 0.14 CaCO3(s) 0.82 a. It takes 3.7 kJ to raise the temperature of a 62.3 ounce sample of an unknown substance by 15.9 °C. Identify the substance from those listed in the...
Three separate 3.50 g blocks of Al, Cu, and Fe at 25.0C each absorb 0.505 kJ of heat. Which block shows the highest change in temperature and what is this change in temperature? The specific heats of Al, Cu, and Fe are 0.900 J/g·K, 0.385J/g·K, and 0.444 J/g·K, respectively.
The specific heat capacities for several substances are shown in the table. Substance Specific Heat (J/g.°C) iron 0.45 methane 2.19 water 4.18 brick 0.84 If equal masses of each substance absorb the same amount of heat, which substance undergoes the greatest temperature change? brick O water O methane O iron
Which material would cause a more severe burn if equal masses of two distinct metals are heated to a temperature of 100 °C: the one with the higher specific heat capacity or the one with the lower specific heat capacity? Explain your answer using the definition of specific heat.
may absorb 11. Carbon monoxide rcacts with oxygen to form carbon dionide 2 CO(g)+ 0(g)2 COg) In a 1.00 L flask, 4.30 atm of CO reacts with 2.50 atm of O. Assuming that the temperature remains constant, what is the final pressure in the flask? a. 4.30 atm b. 6.80 atm 1.80 atm d. 4.65 atm 2.50 atm c. e. 12. A balloon is filled with He gas to a volume of 2.10 L at 35 °C. The baloon is...
Please help with each one 2. (20 pts.) Calculate the specific heat of a piece of metal if its mass is 25.52 grams and the metal gives off 1551 Joules of heat when cooled to 20 °C from an initial temperature of 85 °C. c.) 0.440J d.) 0.940 J c.) d.) 0.450 g 0.940 J/g °C . (15 pt.) From your Question #5 result, identify the metal using the following table: Metal ΑΙ Fe Hg Bi Cu Pb Specific Heat...
A precipitate will form when aqueous AgNO3 is added to an aqueous solution of which compound? Group of answer choices LiCl NH4C2H3O2 NaNO3 KNO3 If 50.0 g H2O at 13.6 °C is combined with 85.0 g H2O at 93.7 °C, which is most likely to be true? Group of answer choices The final temperature of the water is between 13.6°C and 93.7°C The final temperature of the water is lower than 13.6 °C The final temperature of the water is...
A solution is made by mixing 285.0 mL of ethanol initially at 11.7 C with 285.0 mL of water initially at 21.9 °C. What is the final temperature of the solution assuming that no heat is lost? The density of ethanol is 0.789 g/mL and the density of water is 1.00 g/mL. The specific heat of ethanol is 2.46 J/g.°C and the specific heat of water is 4.184 J/g °C. Ti = "C The specific heat capacities for several substances...
1a. Identify which will be hotter (have a higher final temperature) if you heat equal masses of water and aluminum, each starting at room temperature with 1.0 kJ of electrical energy. Explain your groups answer. 1b. You are holding an Al rod in one hand and an Fe rod in another. The rods have the same mass and temperature (273 K). Assuming the rate of heat transfer is the same for both, identify which one will come to your body...