What is the heat gained by the ice inside the calorimeter if the heat lost by the warm water inside the calorimeter is equal to 9,000 J, assuming no heat lost to the surroundings

Q: If 14.8 kJ of heat is given off when 1.6 g of HCl condenses from vapor to liquid, what is ΔHcond for…

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Q: Measurements show that the energy of a mixture of gaseous reactants decreases by 336.kJ during a…

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Q: The work done to compress a gas is 74 J. As a result, 26 J of heat is given off to the surroundings.…

A: Note - Since you have asked multiple question, we will solve the first question for you. If youwant…

Q: If a student performs an endothermic reaction in a calorimeter, how does the calculated value of ∆H…

A: An endothermic reaction is the one that takes in energy, overall.

Q: Duncan knows that it takes 36400 calcal of energy to heat a pint of water from room temperature to…

A: Given: Energy needed to heat a pint of water from room temperature = 36400 Cal Heating 0.900 pint of…

Q: A 3.257 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: 2 X+ Y2Z3 →2 Y+ X2Z3, AH = -325 kJ/mol Given the equation above how many kilojoules of heat are…

A: Given that: 2X + Y2Z3    ----->  2Y + X2Z3     ∆H = -325 kJ/mol

Q: A system takes in 0.430 kJ of heat while it does 0.830 kJ of work on the surroundings. What is the…

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Q: Determine the molar enthalpy of formation for Chlorine Trifluoride, ClF3(g).  ClF3(g) + NH3 → N2(g)…

A: The enthalpy change that takes place from the formation of one mole of a substance is called the…

Q: Apply the First Law of Thermodynamics to answer the following: If a system does 475 J of work on…

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Q: Calculate the enthalpy change when 14.5 of water vapor condenses to a liquid

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Q: Acetylene (C2 H2 ) can be made by combining calcium carbide (CaC2) with water. (a) Write an equation…

A: Given: mass of CaC2 = 74.6 g

Q: Compare and contrast enthalpy change, molar enthalpy, and quantity of heat transferred to the…

A: Introduction :  Calorimetry can be defined as the process of measuring the amount of heat released…

Q: Based on the data given below calculate the energy released or absorbed by the water. The specific…

A: The specific heat capacity of water is 4.184 J/g. °C. 1. Mass of Metal = 30.5 g 2. Temperature of…

Q: How to calculate the experimental value for the latent heat of fusion of water. 1969.4 cal heat…

A: Latent heat of fusion is the amount of heat required to melt 1 mol or ice at its melting…

Q: Use standard enthalpies of formation to determine ΔHºrxn  (kJ) for : 2NO2(g) -> N2O4 (g)

A: The enthalpy of the reaction, ΔH is calculated as,

Q: What is molar enthalpy?

A: Given, define molar enthalpy.

Q: What is the formula to calculate heat energy required to raise the temperature of any substance? O…

A: we need to select the correct formula to calculate heat energy needed to raise the temperature of a…

Q: When 1.23g C6H6(l) are burned, 51.5KJ of heat are released.  Calculate the enthalpy for this…

A: Heat of formation of the compound can be calculated from the reaction and enthalpy of the reaction .…

Q: The work done to compress a gas is 74 J. As a result, 26 J of heat is given off to the surroundings.…

A: Given ; energy added by work = 74 J              Energy given to surrounding = 26 J

Q: Duncan knows that it takes 36400 cal of energy to heat a pint of water from room temperature to…

A: for 1 pint of water energy absorbed = 36400cal 1 cal = 4.184 x 10 -3 kJ  so 36400 cal  = 36400 x…

Q: If 2.0 KJ of heat energy raises the temperature of a calorimeter containing 45.0 g of water from…

A: 2.0 KJ of heat energy raises the temperature of a calorimeter containing 45.0 g of waterfrom 23.0°C…

Q: What is the sensible h

A: by addition of heat to a object its temperature rises, the increase in heat is called "sensible…

Q: 2. The work done when a gas expands in a cylinder is 264 J. During the process, there is a heat…

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Q: Which of the following is/are TRUE for an endothermic process in an open or closed system? I. The…

A: We have to tell which statement is true.

Q: A gold coin whose mass is 8.75 g is heated to 121.1°C and then quickly dropped into an ice…

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Q: when 75.4 J of energy is absorbed by 0.25 mol of CCl4 what is the change in temperature? the…

A: Given, number of moles of CCl4 =0.25 moleamount of energy absorbed =75.4 Jspecific heat of CCl4…

Q: What is the value of the enthalpy of formation for potassium perchlorate?

A: Potassium perchlorate is an inorganic salt. Its chemical formula is KClO4. The reaction for enthalpy…

Q: Duncan knows that it takes 36400 calcal of energy to heat a pint of water from room temperature to…

A: The amount of energy required to heat a pint of water is 36400 cal. The amount of water taken by…

Q: a) N2(g) b) Ne(g) c) Na* (aq) d) Cl(g) e) He(g)

A: The energy required for formation of a compound from its constituents elements is called enthalpy of…

Q: What are the assumptions that are made when performing calorimetry to determine molar enthalpies?…

A: Calorimeter :  A calorimeter is a insulated device used for heat measurements. It mainly consists of…

Q: How much will the temperature of a 200g water at 95°C be reduced when a 45 g metal ( cp = 0.24 J/g…

A: The heat absorbed or released is given by : q = m. C. (T final - T initial ) Where  q = heat…

Q: If 14.8 kJ of heat is given off when 1.6 g of HCl condenses from vapor to liquid, what is ∆Hcond for…

A: Given: Heat= 14.8 kJ Mass of HCl= 1.6g To find: ∆Hcond for the substance

Q: What is the value of the standard enthalpy of formation of an element in its stable form?

A: Standard enthalpy of formation: The change of enthalpy during the formation of 1 mole of substance…

Q: What is the mass (in g) of a sample of diamond (specific heat = 0.502 J/(g K) which evolve (-8.96)…

A: We know, heat evolved, Q = ms(Tfinal - Tinitial)

Q: 15. When 0.0451 mol of an unknown hydrocarbon is burned in a bomb calorimeter, the calorimeter…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: en the thermochemical equation 2S02(g) + O2(g) – 2SO3(g), AH°rxn-198 kJ/mol, how much heat is evolod…

A: Answer and explanation is given below hope you like it.

Q: If 50.0 g of water change in temperature from 22.5 to 25.4 deg C and the specific heat capacity of…

A: Amount of heat required is given by, q =m.c.∆T where q is the heat required, m is the mass, c is the…

Q: If a student performs an endothermic reaction in a calorimeter, how does the calculated value of ΔH…

A:

Q: A gold coin whose mass is 8.47 g is heated to 138.9oC and then quickly dropped into an ice…

A: Given: The mass of a gold coin is 8.47 g. The initial temperature of the coin is 138.9°C. The molar…

Q: The molar heat of combustion of a compound is 1,350 kJ/mol.  If 0.875 moles of this compound was…

A: Bomb calorimeters are useful in measuring reaction's enthalpy by burning specific amount of that…

Q: Apply the First Law of Thermodynamics to answer the following: a. If a system does 475 J of work on…

A: According to the first law of thermodynamics, the internal energy change, work and heat are related…

Q: When 1 mol of NO(g) forms from its elements 90.29 kJ of heat is absorbed. Write a balanced…

A: Given, When 1 mol of NO(g) forms from its elements 90.29 kJ of heat is absorbed.

Q: Duncan knows that it takes 36400 cal of energy to heat a pint of water from room temperature to…

A: From the given, 1 pint requires 36400 calories of energy to boil from room temperature.0.750 pint…

Q: why is heat a path function when enthalpy is a state function? ( H = q + w)

A: Heat is a path function because heat does depend on which path we are taking. Let's suppose that…

Q: A 10.55 g sample of calcium metal at 36.0°C was placed in a calorimeter with 50.0 grams of cool…

A: Since you have posted multiple questions, we can solve only the first question for you according to…

Q: 30.0 g of a substance (molar mass: 46 g/mol) required 262 J of heat to raise its temperature from…

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Q: The work done to compress a gas is 69.0 J. As a result, 37.0 J of heat is given off to the…

A: Given, Heat given off q = 37 J , work done w = 69 J , change on energy ∆U = ?

Q: 1.15 g of LiCl (42.39 g/mol) is dissolved in 25.0 g H2O in a constant-pressure calorimeter and the…

A: Given that 1.15 g LiCl was dissolved in 25.0 g water. Number of moles can be calculated from the…