Which of the following substances (with specific heat capacity provided) would show the greatest temperature change upon absorbing 100.0 J of heat?
a. 100 g Ag, CAg= O.235 J/g*C
b. 10.0 g H2O, CH2O= 4.18 J/g*C
c. 1.00 g ethanol, Cethanol= 2.42 J/g*C
d. 50.0 g Fe, CFe=0.449 J/g*C
Given the equations to use ΔT=ΔH/MCs
Which of the following substances (with specific heat capacity provided) would show the greatest temperature change...
29) Which of the following (with specific heat capacity provided) would show the smallest temperature change upon gaining 200.0 J of heat? A) 50.0 g Fe, CFe= 0.449 Jg'C B) 50.0 g water, Cwater 4.18|123 J/g°C C) 25.0 g Pb, CPb= 0.128 J/g'C D) 250 g Ag, CAg- 0.235 J/g C E) 25.0 g granite, Cgranite 0.79 J/g°C
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...
Part A Which of the following (with specific heat capacity provided) would show the smallest temperature change upon gaining 200.0 J of heat? C 25.0 g sand, Csand = 0.84 J/g°C C25.0 g Pb, Cpp = 0.128 J/gºC C 25.0 g Sn, Csn=0.240 J/g °C C 50.0 g Zn, Czn = 0.39 J/g°C C 50.0 g ethanol, Cethanol = 2.42 J/g°C Submit Request Answer
Substance molar heat capacity (C.)/J•mol-1.°C-1 75.3 specific heat capacity (C.) /J•g-lo°C-1 0.384 H2O(1) Cu(s) C,H,OH(l) (ethanol) Fe(s) 111.5 0.449 1. Fill in the empty entries in the table above. 2. If the same amount of energy is transferred to 1.0 g samples of each of the substances listed above, order them from largest AT to smallest AT. Explain. 3. Which is the consequence of copper's relatively low specific heat (0.385 J/(g°C)) compared to water (4.18 J/(g°C)) on the temperature change...
Which of the following (with specific heat capacity provided) would show the smallest temperature change upon gaining 200.0 J of heat? A. 50.0g Al, CAl= 0.903 J/gC B. 50.0 g Cu, CCu = 0.385 J/g
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...
Which substance in the table below undergoes the greatest temperature change when the same mass of each substance absorbs the same amount of heat? substance specific / heat (J/(g⋅0C) N2 (g) / 1.04 C2H5OH (l) / 2.42 H2O (l) / 4.18 CH4 (g) / 2.20
Calculate the amount of heat in J required to increase the temperature of 25.0 grams of water from 25. °C to 50.0 °C. ice Specific Heats of Common Substances at 25 °C and 1 bar Substance Symbol Specific Heat (J/g (state) °C) helium He(s) 5.193 water H2O(1) 4.184 ethanol C2H60(1) 2.376 H2O(s) 2.093 (at -10 °C) water vapor H2O(g) 1.864 nitrogen N2(8) 1.040 air 1.007 oxygen O2(8) 0.918 aluminum Al(s) 0.897 carbon CO2(8) 0.853 dioxide argon Ar(s) 0.522 iron Fe(s)...
please answer the full thing 1. What would be the AE (in kJ) for the following reaction if 6.300 moles of H20 were decomposed? 2 H2O + 2H2 + O AE = 483.6 kJ (for reaction as written) 2. The value of AE for the reaction below is -336 kJ. Determine the amount of heat (in kJ) evolved when 13.0 g of HCl is formed. CH4(9) + 3 Cl2(g) - CHCI) + 3HCIO) 3. If 1.00 cal = 4.18 J,...
22:02 4 Exit Question 8 4 pts ice A piece of aluminum lost 100.0 J of heat upon cooling from 50.0°C to 25.0°C. Calculate the mass of aluminum in grams. Round your final answer to three (3) significant figures. Specific Heats of Common Substances at 25 °C and 1 bar Substance Symbol Specific Heat (J/g (state) °C) helium He(g) 5.193 water H2O(1) 4.184 ethanol C2H00) 2.376 H2O(s) 2.093 (at -10 °C) water vapor H2O(g) 1.864 nitrogen N2(8) 1.040 air 1.007...