What is the change in enthalpy in joules when 5.44x10-4 mol of AgCl dissolves in water according to the following chemical equation: AgCl(s) → Ag⁺(aq) + Cl⁻(aq) ∆H =65.5 KJ

Q: To measure the heat of solution of LiCl a student adds 100.0 grams of water, initially at 15.0 C to…

A: A) Total mass of solution = (100.0+10.0) g Calculation of heat absorbed by the solution (assuming…

Q: A dilute solution of hydrochloric acid with a mass of 608.62 g and containing 0.38547 mol of HCl was…

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Q: You dissolve 5.16 g of sodium bicarbonate (molar mass 84.007 g/mol) in 101 g of distilled water if…

A: Given: Mass of NaHCO3 dissolved = 5.16 g. Mass of water = 101 g. Decrease in the temperature of…

Q: 2.964 g of NH4Cl (53.19 g/mol) are added to 50.0 mL of water (18.02 g/mol, density = 1.00 g/mL) and…

A: Find the moles of NH4Cl

Q: Using a coffee cup calorimeter, 3.61 g of ammonium chloride, NH4Cl is added to 100.0 g of water at…

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Q: A simple coffee-cup calorimeter is often used to determine the amount of heated released when an…

A: Number of moles=Given massMolar mass

Q: When 59.52 grams of fictional compound X is added to water to make 553.5 grams of solution, the…

A: given mass of solution = 553.5 g mass of X = 59.52 g molar mass of X = 69.14 g/mol initial…

Q: If 41,200 J of energy is required to raise the temperature of 120.0 g of a liquid by +73.4 °C, what…

A: In this question, we will determine the specific heat of the Solution.  You can see details step by…

Q: 3. What can be concluded from this thermochemical equation? NaOH (s) → Na*(aq) + OH(aq) AH = – 45…

A: Given thermochemical reaction; NaOH(s)  ----->  Na+ (aq)  + Cl- (aq)  Enthalpy change of…

Q: If 0.10 mol ammonium chloride (NH CI) is dissolved in water producing 1.01 x 10 g of solution, the…

A: Answer :- Q = 6.16 × 102 (cal)…

Q: 1). A reaction was performed in a coffee cup calorimeter with an assumed calorimeter constant of…

A: Since you have posted multiple questions, we'll answer the first one. If yo want any other questions…

Q: A sample of 17.1 g of solid with molar mass 71.9 g/mol is dissolved in 331 g of water initially at…

A: Indroduction : Heat is lost due to the dissolution of the salt in the water . So the enthalpy change…

Q: When 98.88 grams of fictional compound X is added to water to make 386.9 grams of solution, the…

A: Given mass of solution = 386.9 g mass of X = 98.88 g molar mass of X = 125.14 g/mol specific heat =…

Q: Find the specific heat of an unknown bodily fluid if the temperature of a 50 g sample increases by…

A: Given : Mass of sample = 50 g Change in temperature of sample = 3 oC And total heat absorbed by the…

Q: A dilute solution of hydrochloric acid with a mass of 608.62 g and containing 0.38547 mol of HCl was…

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Q: Consider the following reaction: NacI (s) - Na* (aq) + Cl" (ag) AH = In a coffee-cup calorimeter you…

A: Initial temperature of solution Ti = 26.4 °C Final temperature of solution Tf = 24.1 °C Change in…

Q: Metal Iron Copper Aluminum Mass of Metal 50.0 grams 50.0 grams 50.0 grams Initial Temperature of…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: a chemistry experiment, 4.24 g of lithium chloride is dissolved in 100 mL of water at an initial…

A: The molar heat of solution is also called as a molar enthalpy of solution. This molar enthalpy of…

Q: Using a coffee cup calorimeter, 3.15 g of ammonium chloride, NH4Cl is added 100.0 g of water at 25.0…

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Q: A 126 g metal bar requires 2.50 kJ to change its temperature from 25.5 oC to 100.0 oC. What is the…

A: The energy required by  a metal to increase its temperature is given by  Q = m Cp ΔT where m = mass…

Q: 10.0 g of ammonium nitrate (ΔHsoln = 25.7 kJ/mol, molar mass = 80.0 g/mol) dissolves in 100.0 g of…

A: The heat released when ammonium nitrate dissolves in water is given = ΔHsoln = 25.7 kJ/mol Hence…

Q: When 1.50 mol of CH4(g) reacts with excess Cl2(g) at constant pressure according to the chemical…

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Q: 1. Sodium cyclamate, NAC6H12NSO3, was popular nonsugar sweetener until it was banned by the Food and…

A: Answer of 1

Q: Zinc metal reacts with hydrochloric acid according to the balanced chemical equation.  Zn(s) + 2…

A: Given mass of Zn = 0.103 g volume of solution = 50 ml density of solution = 1g/ml standard value.…

Q: An experiment is carried out where 10.9 g of solid NaOH is dissolved in 230.0 g of water in a…

A: Given: Mass of water = 230.0 g. Mass of NaOH added = 10.9 g.

Q: Choose all of the processes from below which describe changes which are independent of the path by…

A: Concept - There are two types of functions - 1. Path functions, these are the properties or…

Q: In a calorimetry experiment, 6.47 g of potassium chloride is dissolved into 150.0 g of water at an…

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Q: The same amount of heat which will change the temperature of 50.0g of water by 4.5ºC will raise the…

A: As it is given that same amount of heat which is required . So first we would calculate the heat…

Q: An experiment is carried out where 10.9 g of solid NaOH is dissolved in 230.0 g of water in a…

A: Given mass of water is 230.0 g and mass of NaOH is 10.9 g. Specific heat capacity of water is 4.18…

Q: The enthalpy of solution of KOH is -57.6kj/mol.  If 1.11g KOH is dissolved in enough water to make…

A: To solve this problem we will use the formula   Q = m• c • ∆T  Where,  Q = heat abosbed or released…

Q: Calculate ΔH (in kJ/molkJ/mol NH4NO3) for the solution process…

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Q: water. When 8.46 g of CsBr is dissolved in 117.00 g of water, the temperature of the solution…

A: We have to find enthalpy of dissolution of CsBr (in kJ/mol).  Given m = 117g  C = 4.184 J/g °C   ∆T…

Q: In the following experiment, a coffee cup calorimeter containing 100 mL of H2O is used. The initial…

A: Heat of solution of CaCl2 is -82.8kilojoule/mol.The mass of CaCl2 added to the calorimeter is 2.00…

Q: What is the enthalpy of this reaction?

A: Given: n=2 mol Formula used: q=mCp.∆T

Q: When 59.59 grams of fictional compound X is added to water to make 330.6 grams of solution, the…

A: Given that, the mass of the fictional compound added = 59.59 grams. And the mass of the water =…

Q: A sample of 17.1 g of solid with molar mass 71.9 g/mol is dissolved in 331 g of water initially at…

A: The heat of a substance is given as :

Q: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution…

A: Given that : Mass of KOH = 1.17g Mass of water = 106.20g Change in temperature = 27.36°C - 24.57°C…

Q: A 10.1 g sample of NaOH is dissolved in 250.0 g of water in a coffee-cup calorimeter. The…

A: Given information, Mass of NaOH = 10.1 g Mass of water = 250.0 g Total mass (m) = 250.0 + 10.1 =…

Q: When 56.47 grams of fictional compound X is added to water to make 404.5 grams of solution, the…

A: Given 56.47 grams of fictional compound X 404.5 grams of solution T1=20.05°C T2=72.12°C specific…

Q: A total of 2.00 mol of a compound is allowed to react with water in a foam coffee cup and the…

A: Given: Moles of compound reacted = 2.00 mol. Mass of solution = 107 g. Initial temperature of…

Q: When 30.87 grams of fictional compound X is added to water to make 438.9 grams of solution, the…

A: Given : Mass of compound X = 30.87 g Molar mass = 130.58g.mol-1 Heat capacity = 4.18J/g°C. Initial…

Q: 1. A student is determining the enthalpy of solution for ammonium nitrate by adding ammonium nitrate…

A: A calorimeter is used to find the amount of heat involved in a chemical reaction. The knowlede of…

Q: Calculate the amount of heat necessary to raise the temperature of 135.0 g of water from 50.4°F to…

A: When temperature increases then amount of heat released is  Q = m.s.∆T

Q: Two students perform an experiment to determine the molar enthalpy of sucrose (C HO, molar mass =…

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Q: In Part B of the experiment, a student mixes 28.0 mL of 1.100 M HC1(aq) with 28.0 mL of 1.000 M…

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Q: A total of 2.00 mol of a compound is allowed to react with water in a foam coffee cup and the…

A: Total  2 moles of compound can react with water, so number of moles of water will also be 2. Thus,…

Q: 2.887 g of NH4Cl (53.19 g/mol) are added to 50.0 mL of water (18.02 g/mol, density = 1.00 g/mL) and…

A: Given chemical reaction is, NH4Cl(s) → NH4Cl(aq)        mass of NH4Cl=2.887 g volume of water…

Q: Metal NaOH KCI Mass of Solid 10 grams 10 grams Initial Temperature of Solid 20.0 C 20.0 C Mass of…

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Q: When 53.14 grams of fictional compound X is added to water to make 522.1 grams of solution, the…

A: