236 grams of water at 11°C is subjected to a big fire. Calculate the heat in kJ, absorbed by H20 when the final substance is superheated steam at 173°C. O 912.4 k) O 478.3 k) O 657.2 kJ O 725.8 k) O 874.8 kJ

Q: One 63-g ice cube at 0.0 °C is dropped into 5.00 × 10² mL of tea to make iced tea. The tea was…

A:

Q: Substance Specific Heat, c (J/g×°C) Water 4.184 Granite 0.803 Mercury 0.140 Silver 0.235 Aluminum…

A: Answer:- this question is answered by using the simple concept of calorimetry which states that heat…

Q: Calculate the quantity of heat in KJ, associated with a 33.5 celcius decrease in temperature in a…

A: 5.85 Kg of aluminum bar is associated with a 33.5 °C decrease in temperature. The specific heat of…

Q: Calculate the amount of heat (in kJ) required to raise the temperature of a 79.0 g sample of ethanol…

A: Given: Mass of ethanol = 79.0 g Initial temperature = 198.0 K=-75.150C Final temperature = 285.0 K…

Q: If 5.0 g ice at 0.0 C is added to 33.0 g water at 20.0 C and they come to thermal equilibrium, what…

A: Number of moles of ice can be calculated from the given mass and molar mass:

Q: How much heat must be absorbed by 100.g of ethanol to raise its temperature by 10. 0 degrees Celsius…

A:

Q: How much heat, in kJ, will be absorbed by a 25.0 g piece of aluminum (specific heat = 0.930 J/g.°C)…

A: Given:mass of Al, m=25gspecific heat capacity, c=0.930  J/g ∘Cinitial temperature, T1=25∘Cfinal…

Q: Steam can cause more severe burns than water, even if both are at the same temperature. Calculate…

A: Heat can be calculated using formula q=ms∆T q= heat m= mass s= specific heat ∆T= change in…

Q: How much heat, in kJ, will be absorbed by a 25.0 g piece of aluminum (specific heat = 0.930 J/g･°C)…

A: Hi there! Since you have posted multiple questions, we will answer the first question for you.

Q: Substance Specific Heat, c (J/g×°C) Water 4.184 Granite 0.803 Mercury 0.140 Silver 0.235 Aluminum…

A: Q = mC ∆T m = mass of sample C = specific heat capacity ∆T = Tf - Ti

Q: A 20.0-gram cube of ice at 0.00°C is dropped into a calorimeter containing 120. grams of water at…

A: The question is based law of conservation of energy. Whatever heat released by liquid water is…

Q: Calculate amount of heat (in kJ) required to raise the temperature of a 79.0 g of a substance by…

A: The solution is as follows:

Q: An arctic explorer is trying to create drinking water by converting an ice ball into liquid. The ice…

A: Given that : The mass of ice = 225 g The initial temperature of ice = -23°C The final temperature of…

Q: A solid-state substance absorbs 5589kJ of energy. The mass of the substance is 0.774kg. Assuming the…

A: To solve this problem we will use the formula Q = m•C•∆T  Where, Q = heat absorbed  m = mass of…

Q: 0.020 mole of gold metal that has a specific heat capacity of 2.10 J/g ⁰C released 5.20 kJ of heat.…

A: Given :-  Number of moles of gold = 0.020 mol  Specific heat capacity of gold = 2.10 J/g°C  Heat…

Q: metal as copper or kryptonite.

A: Record the given data: Specific heat capacity of Kryptonite = 0.082 J/g.°C The initial temperature…

Q: A 450 g H2O is heated from 10.5oC to 80.0oC. Calculate the amount of heat absorbed (in kilojoules)…

A: We have to predict the amount of heat absorbed.

Q: 19. Ice at 0 °C is placed in a Styrofoam cup containing 361 g of a soft drink at 23.0 °C. Some ice…

A: According to the simple concept of calorimetry which states that heat lost is equal to the heat…

Q: The methanol in an automobile engine must be in the gas phase before it canreact. Calculate the heat…

A: The amount of heat required to raise the temperature of substance is given by q = nc ∆T, Where, q=…

Q: 32. How much heat (in kJ) is absorbed in the process of making 0.813 mol of CF₄ from the following…

A: The answer to both the questions are given as:

Q: 18. The heat of vaporization of a liquid (AHvap) is the heat required to vaporize 1.00 g of a…

A: Given that -  Mass of nitrogen liquid used = 60.0 g  Mass of water used = 200 g  Initial temperature…

Q: Part A The optimum drinking temperature for a Shiraz is 15.0 °C. A certain bottle of Shiraz having a…

A:

Q: A 7.00 g sample of liquid water at 25.0 °C is heated by the addition of 147 J of energy. The final…

A: Heat absorbed by water  = mass of water × Specific heat capacity × temperature change  Temperature…

Q: A flask of 10 g of diethyl ether is cooled from 50.0 °C to 10.0 °C. What is the total quantity of…

A:

Q: 10. What amount of heat is required to raise the temperature of a 364 g piece of aluminium from 37…

A: The amount of heat absorbed (or released) by 1 mole of a substance to change its temperature by 1 K…

Q: How much heat was absorbed (in J) if a 19.6 g sample of an alloy with a specific heat of 0.316 J/g…

A:

Q: Calculate the amount of energy (in kJ) required to heat 100. g of water from 20.0 ºC to 35.0 ºC?…

A: Thermodynamics is branch of chemistry which deals with heat gained or heat lost by the system.

Q: The specific heat of silver 0.24 J/g°C. How many joules of energy are needed to warm 4.37g of silver…

A:

Q: How much heat, in joules, would be required to raise the temperature of 450 g of Aluminum (cAl =…

A: Given, mass of Al = 450 g  Specific heat , c = 0.21 cal/g°C  Heat required = ?

Q: If the temperature of 1.0 gram of an unknown metal increases from 25oC to 45oC when 20 joules of…

A: given:  m =  1 gm T1 =  25°C  ,     T2 =  45°C  Hence,  ∆T  =  45 - 25 =  20°C  Q  =  20 joule We…

Q: Calculate the amount of heat absorbed by a 40.0 g sample of water at 21 °C when the temperature is…

A: The amount of heat absorbed by water is 2.3 kJ. Correct option -- 2.3 kJ

Q: Determine the final temperature of a gold nugget (mass = 376 g) that starts at 288 K and loses 4.85…

A:

Q: Two 20.0 g ice cubes at −21.0 ∘C are placed into 215 g of water at 25.0 ∘C. Assuming no energy is…

A:

Q: You add a 5.00 g piece of ice to 25.00g of water at 20 °C. Calculate the temperature of the water…

A: Given: Mass of ice (mi) = 5.00 g Mass of water (mw) = 25.00 g Specific heat of water (Cw) = 4.184…

Q: Calculate the mass of ice required to cool 535 mL of diet cola (approximate as water) from 23.5 C to…

A: Heat extracted by ice to melt at 0oc  = Heat given by water[diet cola] to reach 0oc from 23.5oc.…

Q: A liquid has a specific heat capacity of 4.25 J/g ̊C.  A 20.0 g sample of the liquid absorbs 324 J…

A: Specific heat capacity of liquid , c = 4.25 5 J/g ̊C Mass of sample , M = 20.0 g  Heat absorbed Q =…

Q: The heat absorbed or liberated by a substance (q) can be calculated using the following equation: q…

A: Matter exists in different states. Solid, liquid, gas are the three states of matter.  Change of…

Q: Determine the final temperature of a gold nugget (mass = heat to a snowbank when it is lost. The…

A:

Q: Which produces more heat?Os(s) ⟶ 2O2(g) ⟶ OsO4(s)orOs(s) ⟶ 2O2(g) ⟶ OsO4(g)for the phase change…

A:

Q: If a 50g sample of water at a temperature of 100 oC is added to a 25g sample of water at 25 oC, what…

A:

Q: A person ate 0.50 pound of cheese (an energy intake of 4000 kJ). Suppose that none of the energy was…

A: Solution:- Given data => mass of cheese = 0.50 pound  Total energy intake = 4000 kJ  Energy…

Q: Which of the following properties is NOT required to determine the amount of thermal energy needed…

A: The amount of heat needed to raise the temperature of a substance by certain substance is given by,…

Q: Ethanol, C2H5OH, boils at 78.29°C. How much energy, in joules, is required to raise the temperature…

A:

Q: se Trouton's rule to estimate the enthalpy of vaporization for a substance whose boiling point is 80…

A: Given : Boiling point = 800C

Q: Ba (OH)2 (s) + 2 NH4Cl (s)  →  BaCl2 (s) + 2 NH3 (g)  +  2 H2O (l)  ΔHf° (kJ/mol)   -626.56…

A: Given reaction; Ba(OH)2 (s) + 2NH4Cl (s)  →  BaCl2 (s) + 2NH3 (g)  +  2 H2O (l)  Mass of water m =…

Q: Which material will show the smallest temperature change upon absorbing the same amount of heat (SH…

A: The heat required to raise the temperature of 1 g of a substance by 10C is known as specific heat…

Q: Calculate the heat in kJ for 175 g of water vapor condensing to liquid water from 228.0 oC to 175.0…

A: Given: Mass of water vapour = 175 g Initial temperature (T1) = 228°C Final temperature (T2) = 175°C…

Q: Fifty grams of an unknown substance at 115 degrees Celsius is added to 100 gof liquid water at 20…

A: According to the Law of Calorimetry, heat absorbed by any substance is equal to the heat released by…

Q: The graph shown below is the hypothetical heating curve showing the temperature of 1 mol of a…

A: Segment a represent the solid phase. Segment B represent phase change from solid to liquid. Segment…

Q: Calculate the amount of heat (in kJ) required to raise the temperature of a 86.0 g sample of ethanol…

A: The temperature change (ΔT) is given.