Calculate the amount of heat needed to melt 148. g of Ice (H,O) and bring It to a temperature of 54.8 °C. Be sure your answer has a unit symbol and the correct number of significant digits.

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…

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Q: Calculate the heat change in joules for condensation of 7.10 g of steam at 100° C. Express your…

A: Given data, For part a) Mass of steam = 7.10g For part b) Mass of water = 49g

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: Calculate the quantity of heat required to raise the temperature of 60.0 g of water from 22.1 °C to…

A: Specific heat capacity is amount of heat capacity is required to raise temprature of one gram…

Q: A metal with a specific heat of 0.780 J/g degrees C requires 45.0 J of heat to raise the temperature…

A: The amount of heat released or absorbed by the substance is calculated by the formula,…

Q: Calculate the amount of heat needed to boil 108. g of acetic acid (HCH,CO,), beginning from a…

A: Given data, Mass of acetic acid (m) = 108 g Begining temperature (T1) = 99.4 °C T1 = (99.4 + 273.15…

Q: Calculate the amount of heat needed to boil 152. g of hexane (CH4), beginning from a temperature of…

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Q: Which of these materials will require the greatest amount of energy to warm from 30 degrees C to 40…

A: Since  the energy required will be proportional to the specific heat of the compounds because  Q =…

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: Calculate the amount of heat needed to boil 94.5 g of hexane (C,H4), beginning from a temperature of…

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Q: What is the final temperature when 0.625kg of water at 75.0 degree celsius  loses 7.96 x 10^4 J?

A: Specific heat (c) :-  The amount of heat needed to increase the temperature of one gram of a…

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: Students place an Erlenmeyer flask filled with water on a hot plate as seen in the illustration…

A: Erlenmeyer flask is kept on the hot plate.

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 heat change in kilocalories for melting 140 gg of ice at 0 ∘C∘C.

A: To determine change of heat for melting of ice:Heat absorption is involved by melting of ice and 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 125. g of solid methanol (CH,OH) and bring it to a…

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Q: Calculate the amount of heat needed to melt 147. g of solid benzene (C,H) and bring it to a…

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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: Calculate the amount of heat needed to raise the temperature of the 25.0 g liquid ethanol from its…

A: A numerical problem based on specific heat capacity of liquid ethanol.

Q: Calculate the amount of heat needed to melt 13.2 g of ice (H₂O) and bring it to a temperature of…

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Q: How much heat is gained when you raise the temperature of an ice cube that weighs 4.46 grams from…

A: Hence the energy required in each process is given by  1) heating of ice from –4.0 °C to melting…

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 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 boil 110. g of hexane (C,H4), beginning from a temperature of…

A: Given that: Mass of hexane = 110.0 g = 0.11 kg Initial temperature (T1) = -70.9°C = 202.1 K Amount…

Q: Calculate the specific heat of a 300.0 grams sample of iron. If it took 1000. Cal to raise the…

A: The amount of heat absorbed (or released) by fixed amount of a substance to change its temperature…

Q: Calculate the amount of heat in Joules required to convert 180g of water at 10.0 to 100.0 degrees…

A: The amount of heat required to convert one Mole of liquid into vapour phase at it's boiling point is…

Q: If you have 29.8 grams of calcium at 52.0ﹾC that is heated to a temperature of 105ﹾC.    How much…

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Q: I'm trying to calculate the heat of change at 0 C for kilocalories to melt at 140 g of ice.

A: Melting of ice involves absorption of heat and it can be determined using the gven formula,

Q: Calculate the amount of heat needed to boil 14.8 g of ethanol (CH,CH,OH), beginning from a…

A: Answer: Boiling the given sample of ethanol is a two step process: 1. Heating of ethanol up to it…

Q: Calculate the amount of heat needed to boil 156. g of ethanol (CH,CH,OH), beginning from a…

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

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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: 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: A 105 g -g sample of steam at 100 °C is emitted from a volcano. It condenses, cools, and falls as…

A: Given : Mass of steam = 105 g Initial temperature of steam = 100 oC And final temperature of water…

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: Express in four decimal places. Express the quantity in the unit indicated and designate whether…

A: The heat (q) lost or gain can be calculated by the multiplication of mass (m), specific heat (c),…

Q: Calculate the amount of heat needed to boil 20.0 g of octane (C,H18), beginning from a temperatu the…

A: We have given that octane is at -33.2° C

Q: Calculate the amount of heat needed to boil 193. g of octane (C3H13), beginning from a temperature…

A: The amount of heat needed for boiling of octane can be calculated by using following formula - Q = m…

Q: Express the quantity in the unit indicated and designate whether this heat is gained or lost by the…

A: Given data:  Mass of water = 162.5 g The initial temperature of water = 45.84 °C The final…

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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Q: Calculate the amount of heat needed to boil 143. g of hexane (C,H14), beginning from a temperature…

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