molar heat capacity= specific heat capacity* formula weight
molar heat capacity of Mo =0.251*95.94=24.08
molar heat capacity of Ni =0.444*58.7=26.06
molar heat capacity of Pb= 0.129*207.2=26.7
so answer is Pb>Ni>Mo.
thank you
1. The specific heat capacities (in units of J/g.K) of Mo, Ni, and Pb are 0.251.0.444,...
1. The specific heats (in units of J/g.K) of MoF, CHBry, and SnCl, are 0.8090, 0.5172, and 0.6345, respectively. What is the order of the molar heat capacities? Formula weights: MoF. 209.9; CHB 252.7; Sncl. 260.5 (a) MoF>CHBr>SnCl. (b) MoF>SnCL>CHBr) (c) CHBR>MoF>SnCL, (d) CHBR>SnCl>MOF. (e) SnCl>MoF.>CHBr
The specific heats (in units of J/g.K) of CaH2Cl4, C HCl, and CHBr, are 0.9672, 1.0817, and 0.5172, respectively. What is the order of the molar heat capacities? Formula weights: CaH,Cla 167.8; CH Cls 1334 CHBr, 252.7 1 (b) CH.CL>CHBr>C;H,Cl (e) CHBr>CH2Cl>CHCl (e) CaH,Cl>C;H2CI>CHBrs (a) C2H2CL>CH&CI>CHBr, (d) C2HCla>CHBr>C2H2Cl4
1. The specific heat capacities (in units of J/g•K) of Co, Ag, and Mn are 0.421, 0.235, and 0.479, respectively. What is the order of the molar heat capacities? Formula weights: Co 58.93; Ag 107.9; Mn 54.9 (a) Co>Ag>Mn (6) Mn>Co>Ag (c) Ag>Co>Mn (d) Ag>Mn>Co (e) Mn>Ag>Co
The specific heats (in units of J/g•K) of CH3OH, CH3CN, and CH3CHO are 2.5344, 2.2238, and 2.0181, respectively. What is the order of the molar heat capacities? Formula weights: CH3OH 32.0; CH3CN 41.1; CH3CHO 44.1 (a) CH3OH>CH3CN>CH3CHO (b) CH3OH>CH3CHO>CH3CN (c) CH3CN>CH3OH>CH3CHO (d) CH3CN>CH3CHO>CH3OH (e) CH3CHO>CH3OH>CH3CN
Given that the specific heat capacities of ice and steam are 2.06 J/g°C and 2.03 J/g°C, the molar heats of fusion and vaporization for water are 6.02 kJ/mol and 40.6 kJ/mol, respectively, and the specific heat capacity of water is 4.18 J/g°C, calculate the total quantity of heat evolved when 24.1 g of steam at 158°C is condensed, cooled, and frozen to ice at -50.°C.
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?
Part 1.) Using the Law of Dulong and Petit and the given heat capacities determine the molar masses for the following metals: Metal Specific heat J/ g⋅ oC Gold 0.1285 Silver 0.236 Magnesium 1.0419 Calculated Molar Mass of Silver in g/mol. (Put your answer in 4 significant figures) Part 2.) Using the Law of Dulong and Petit and the given heat capacities determine the molar masses for the following metals: Metal Specific heat J/ g⋅ oC Gold 0.129 Silver 0.2357...
The specific heat of gold is 0.129 J/g°C. What is the molar heat capacity of gold? Multiple Choice Book Print O.039 J/mol"C rences 0.129 J/mol C 25.4 J/mol-"C 39.0 kJ/mol"C ( Prev 29 of 55 Next>
93.2 LP 4. The specific heat of iron is 0.450 J/g.K. a) What is the heat capacity of a 25.0 g block of iron? b) What is the value of the molar heat capacity of iron? del 4 rimetry involves the measurement of heat flow from one object undings). The instrument chemists use to measure changes in h mposed of an insulated container (like a Styrofoam cup) contain water. A reaction vessel is also placed inside the water - this...
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