Calculate the amount of heat needed to melt 19.6g of solid octane (C8H18) and bring it to a temperature of 42.0°C . Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol

Q: Calculate the amount of heat needed to melt 152.g of solid methanol (CH3OH) and bring it to a…

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Q: Calculate the amount of heat needed to boil 149.g of ethanol ( CH3CH2OH ), beginning from a…

A: Given:Mass of ethanol=149.gTemperature=-89.9oC

Q: Calculate the amount of heat needed to melt 108.g of solid methanol (CH3OH) and bring it to a…

A:

Q: Questions Q1. How many calories would be needed to vaporize 200.00 g water that you heated to its…

A: Q1) Given that : Mass of water = 200 g Heat of vaporization of water = 540 cal/g amount of calories…

Q: Calculate the amount of heat needed to boil 193. g of methanol (CH,OH), beginning from a temperature…

A: The given data is as follows: The mass of methanol = 193 g The initial temperature of methanol T1=…

Q: A hot piece of aluminum weighing 28.6 grams at 350. ̊C is dropped into 500. grams of water at 22.0…

A: According to law of calorimetry,heat loss by the hot substance is equal to heat gain by the…

Q: Calculate the amount of heat needed to melt 198. g of solid acetic acid (HCH, CO,) and bring it to a…

A: Mass of acetic acid (m) = 198 g Final temperature (T2) = 44.7 °C T2 = (44.7+273.15)K = 317.85 K…

Q: Ice actually has negative caloric content. How much energy, in each of the following units, does…

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Q: Water at the surface of a small pond in Toronto is at the freezing point as the sun sets on a winter…

A: Heat released for phase transition from liquid to solid  = mass × heat of freezing

Q: Calculate the amount of heat needed to boil 80.0g of hexane (C6H14), beginning from a temperature of…

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Q: Calculate the amount of heat needed to boil 12.3g of acetic acid (HCH3CO2), beginning from a…

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Q: Calculate the amount of heat needed to melt 64.5 g of solid benzene (C,H,) and bring it to a…

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Q: Calculate the kilocalories needed to melt a 825 gg ice sculpture at 0 ∘C∘C and to warm the liquid to…

A: The amount of kilocalories needed to melt a 825 g ice sculpture is calculated as,

Q: Calculate the amount of heat needed to boil 30.2g of water (H2O), beginning from a temperature of…

A: Specific heat capacity is the heat that must be applied to increase the temperature of 1 g of the…

Q: Calculate the amount of heat needed to boil 184. g of acetic acid (HCH,CO,), beginning from a…

A: Let's assume that, the energy required to raise the temperature of acetic acid from its initial…

Q: Calculate the amount of heat needed to boil 22.1g of methanol (CH3OH), beginning from a temperature…

A: We know that…

Q: What is the enthalpy change when 21.0 g of water is cooled from 34.0°C to 7.40°C? kJ (in significant…

A: 1- We know the water specific heat capacity is 4.184 J/g°C  ∆T = ( T2 ) - ( T1 )  ∆T = ( 7.40°C ) -…

Q: Calculate the amount of heat needed to melt 65.5 g of solid acetic acid (HCH,CO,) and bring it to a…

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Q: Calculate the amount of heat needed to boil 49.6 g of methanol (CH,OH), beginning from a temperature…

A: Consider the given information is as follows; Mass of methanol = 49.6 g Initial temperature T1 =…

Q: Calculate the amount of heat needed to boil 110. g of benzene (CH), beginning from a temperature of…

A: 110.0 g of benzene C6H6 is started to heat from a temperature of 17.8 °C .We have to calculate the…

Q: Calculate the amount of heat needed to melt 125. g of solid methanol (CH,OH) and bring it to a…

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Q: A sample of gold required 3.25 times 10 to the fourth power J of heat to melt it from room…

A: The heat capacity is the amount of heat required to raise the temperature of a substance by 1 degree…

Q: Calculate the amount of heat needed to boil 118. g of octane (C,H,), beginning from a temperature of…

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Q: If chart A represents the heating of a 42.0 g of a substance at a constant rate of 100.0 J/min,…

A: Heat absorbed or released by a substance is calculated as: q =m.C.∆T m is the mass of the substance,…

Q: You may want to reference (Pages 80 - 87) Sections 3.6-3.7 while completing this problem. A 143-g…

A: Given information, Mass of sample (m) = 143 g  Initial temperature (T1) = 100°C  Final temperature…

Q: Calculate the amount of heat needed to boil 109. g of benzene (CH), beginning from a temperature of…

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Q: Calculate the amount of heat needed to melt 152. g of solid methanol (CH,OH) and bring it to a…

A:

Q: Calculate the amount of heat needed to melt 119. g of solid benzene (C.H) and bring it to a…

A: The total amount of heat needed in this transition is the sum of heat needed in two different…

Q: Calculate the amount of heat needed to melt 161. g of solid benzene (CH) and bring it to a…

A: Interpretation - Calculate the amount of heat needed to melt 161 g of solid benzene and bring it to…

Q: Calculate the amount of heat needed to melt 161. g of solid benzene (C¸H ) and bring it to a…

A: The process of converting solid into liquid is called melting and the temperature at which melting…

Q: Calculate the amount of heat needed to melt 75.8 g of solid acetic acid (HCH3CO₂) and bring it to a…

A: The correct answer is given below

Q: Calculate the heat required to convert 43.0 g of C,C&F3 from a liquid at 14.10 °C to a gas at 78.90…

A: Find the complete solution as given below

Q: Calculate the amount of heat needed to melt 171. g of solid methanol (CH,OH) and bring it to a…

A: Moles are defines as the ratio of mass by the molar mass. The heat of fusion is the heat required to…

Q: Calculate the amount of heat needed to boil 146. g of hexane (C,H14), beginning from a temperature…

A: Given: Mass of hexane = 146 g Initial temperature of hexane = -16.6 oC

Q: Calculate the amount of heat needed to melt 180.g of ice (H2O) and bring it to a temperature of…

A: Given : Mass of ice = 180 g Initial temperature of ice = 0.0 oC And final temperature of water =…

Q: Calculate the heat needed at 0oC to make each following changes of state, and indicate whether heat…

A: Calories absorbed or released can be calculated from the transition of state. When solid converts to…

Q: Calculate the amount of heat needed to boil 97.5g of octane (C8H18), beginning from a temperature of…

A:

Q: Calculate the amount of heat needed to boil 11.8 g of hexane (CH4), beginning from a temperature of…

A: We have to calculate the amount of heat needed to boil 11.8 gm of hexane beginning from a…

Q: Butane (C,H,) is an easily compressible gas used in ciga- rette lighters. It has a melting point of…

A: From the given data we have Butane is used as a gas in cigarette lighters. Let's see whether it…

Q: Calculate the amount of heat needed to boil 47.7g of octane (C8H18), beginning from a temperature of…

A: The specific heat capacity for a given chemical species can be defined as the quantity of heat that…

Q: Calculate the amount of heat needed to boil 166.g of ethanol (CH3CH2OH), beginning from a…

A: Boiling point of ethanol is 78.37 °C.The change in temperature taking place is,

Q: Calculate the amount of heat needed to boil 195.g of methanol (CH3OH), beginning from a temperature…

A: A substance boils at it's boiling point temperature.  Melting point and boiling point of methanol…

Q: Calculate the amount of heat needed to boil 23.1g of octane (C8H18), beginning from a temperature of…

A: The amount of heat required to raise the temperature is calculated using the following equation:…

Q: How much heat is required to boil 68.5 gg of water at its boiling point? Express your answer…

A: Boiling point :-  The temperature at which the vapour pressure of liquid becomes equal to…

Q: Part A The heat of vaporization of water at 373 K is 40,7 kJ mol- Find q for the evaporation of 471…

A: Given the heat of vaporization of water at 373 K = 40.7 kJ.mol-1  Required conversion factor:  1 mol…

Q: Calculate the amount of heat needed to boil 108. g of octane (CgH18), beginning from a temperature…

A: Please find your solution below :

Q: Calculate the amount of heat needed to melt 173. g of solid hexane (C,H,4) and bring it to a…

A:

Q: The graph below represents the heating curve of a substance that starts as a solid below its…

A: A = solid is getting heated B = Process of Melting (solid - liquid equilibrium) C = liquid is…

Q: Calculate the amount of heat needed to melt 173. g of solid benzene (C,H) and bring it to a…

A: We know according to Hess law, the amount of heat change in a single step or in multiple step are…

Q: Calculate the amount of heat needed to boil 138. g of hexane (C,H), beginning from a temperature of…

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