Question 14 of 15SubmitHow many moles of KCIO. solid must be reacted according to the following balancedchemical reaction to transfer -34.2kJ of heat?2KCIO:(s) →KCI(s) +3Ο(g) ΔΗ --89.4kJSTARTING AMOUNTADD FACTORANSWERRESET*( )20.38316.022 x 10233060122.5574.55-89.41000-34.232.000.76515300.001mol KCIg O2kJg KCImol KCIOSmol O2g KCIO,J

We have to calculate the moles of KClO3 .

Answered: How many moles of KCIO. solid must be…

How many moles of KCIO. solid must be reacted according to the following balanced chemical reaction to transfer -34.2 kJ of heat? 2 KCIO:(s) - 2 KCI(s) + 3 0:(9) AH = -89.4 kJ

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: A 6.61g sample of an unknown salt (MM=116.82g//mol) is dissolved in 150.00g water in a coffee cup…

A: Answer:Amount of heat released or absorbed during the dissolution of 1 mole of a compound is called…

Q: Calculate the kinetic energy in joules of an automobile weighing 4175 lb and traveling at 45 mph. (1…

Q: In the following reactions, identify the physical states of the products and reactants and indicate…

A: Exothermic is the process or reaction that releases energy in the form of heat. Another way of…

Q: 2. A 1.07 g sample of sulfur was burned in a bomb calorimeter with calorimeter constant of 2.03…

A: Mass of sulfur sample = m = 1.07 g Calorimeter constant = C = 2.03 Kcal/°C Temperature change = ∆T =…

Q: 8. The overall reaction in commercial heat packs can be represented as How much heat is released…

Q: balance there heat of reaction 2H2S(g) + 3O2(g) → 2SO2(g) + 2H2O (g)

A: Balance reaction means there is total no of atoms should be equal on both side in the reaction So…

Q: Consider these reactions: Reaction 1: H 2 (g)+Cl 2 (g) longrightarrow 2HCl(g) AH = -184.6 kJ…

A: The thermodynamic chemical equation for the decomposition if oxygen difluoride is2 OF2 (g) → O2 (g)…

Q: What is the net reaction?

A: This problem is based on Hess's law (Thermochemistry)

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.73 kg sample…

A: Heat capacity is defined as the amount of heat required to change the temperature of the substance…

Q: Consider the following equations: 3A + 6B → 3D ΔΗ -404 kJ E + 2F → A AH = -114.7 kJ C → E+ 3D AH =…

A: given reaction, 3A + 6B → 3D , ΔH= -404kJ E + 2F → A , ΔH= -114.7 kJ C → E + 3D, ΔH= 68.2 KJ

Q: The reaction for the combustion of propane is C₂H₂(g) +50₂(g) → 3 CO₂(g) + 4H₂O(1) heat: ΔΗ =…

A: Given combustion reaction; C3H8(g) + 5O2(g) ---> 3CO2(g) + 4H2O(l) delta(H) = -526.3 kcal/mole…

Q: hore total energy than the reactants, the AG will be and if the reactants have more total energy…

A: Delta G is given as energy of product - energy of reactant ΔG = GProduct - Greactant

Q: How much heat is involved when 68.0 g of N2 are reacted in the reaction: 2N2(g) + 5O2(g) + 2H2O(l) →…

A: Given, the chemical reaction,2N2(g)+5O2(g)+2H2O(l)→4HNO3(aq) ; ∆H =-256 kJamount of heat evolved…

Q: C (s) + 02 (g) → CO2 (g) AH° = -393.5 kJ Calculate the heat change if 2.54 g of C is reacted.

A: The given reaction is: C(s)+O2(g)→CO2(g) ∆H°=-393.5 kJ Calculation of no. of mol of C: No. of…

Q: 4

A: The specific heat required to raise the temperature of per gram of a substance is given as: The…

Q: Complete the thermochemical equation,H + (aq) + OH - (aq) ---> H 2 O (l) Ho = ______ kJ/mol …

A: Thermochemical equation:

Q: 5. A student combines 20.00 mL of 0.500 M HCI and 20.00 mL of 0.550 M NaOH in a calorimeter. The…

A: Recall the following expression according to Law of calorimetry…

Q: Consider these reactions, where M represents a generic metal. 2 M(s) + 6 HCl(aq) – 2 MC, (aq) + 3 Н,…

A: The reactions given are,

Q: The reaction for the combustion of propane is kcal (DOʻHT + (8) 0E – (3)OS + (3)*H°Ɔ mol AH = -526.3…

A: Given, C3H8 (g) + 5O2 (g) → 3CO2 (g) + 4H2O (l) ∆H = - 526.3 kcal/mol Note: negative sign (-)…

Q: A reaction occurs according to the following balanced chemical equation: AaBbs + 5 Cc → Áa + 5 BbCc.…

A: Answer: Limiting reagent is the substance that exhausted first in the reaction and decide the yield…

Q: 3) The addition of CO2 to a solution containing calcium ions can lead to the formation of insoluble…

Q: For the reaction below, AH = -879.6 kJ. 3 N₂O(g) + 2 NH3(g) →→→ 4 N₂(g) + 3 H₂O(g) Given that AH =…

A: 1. The standard enthalpy of the reaction is referred to as all the reactants and products of the…

Q: chemical reaction has a negative enthalpy of reaction (-ΔHrxn) What does this tell you about the…

A: We have to find which option is correct

Q: 100 g of a solution (specific heat of 0.32 J/g C) undergoes a reaction in which 74.84 J of heat is…

A: Mass of solution = 100 g Specific heat = 0.32 J/g oC Heat released = 74.84 J

Q: Reaction 3: N₂(g) + 20₂(g) Reaction 2 can be described as an [Select] [Select] reaction 2NO₂(g) ΔΗ =…

Q: When 0.278 g of sodium metal is added to an excess of hydrochloric acid, 2890 J of heat are…

Q: For the reaction H2(g) + 1/2 O2(g) --> H2O(g), DHo = -241.8 kJ. What quantity of heat, in kJ,…

A: Balanced Reaction H2(g) + 1/2 O2(g) --> H2O(g) Here heat is released during the reaction.

Q: AU

Q: Consider these reactions, where M represents a generic metal. 1. 2 M(s) + 6 HCI(aq) 2 MCI, (aq) + 3…

A: We need to obtain the equation with the unknown enthalpy change from the equations with the known…

Q: Use Reaction 1. Determine the mass, in grams, of chlorine gas consumed (with excess H₂) when 1,479.0…

Q: Calculate AH when 9.23 x 10 4mol of AgCl dissolves in water. Express your answer in joules to three…

A: We have to find the ∆H on addition of AgCl

Q: When 13.99mL of HCl of unknown concentration (but less than that of the base) are reacted with…

A: Given : Concentration of NaOH = 3.172 M Volume of NaOH solution = 15.00 mL = 0.0150 L…

Q: 7. 200g of copper is placed in an oven. The hot metal is removed from the oven and quickly added to…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 161.0 g sample…

A: A chemist carefully measures the amount of heat needed to raise the temperature of a 161.0 g sample…

Q: Consider these reactions, where M represents a generic metal. 2 M(s) + 6 HCI(aq) 2 MCI, (aq) +3H,…

A: The enthalpy of the equation 2M(s) + 3Cl2(g) -----> 2MCl3(s) is calculated below.

Q: Nzls) + 3H28) + 2NH3(g) the equilibrium constant Ke at 375°C is 1.2. Starting with (Halo - 0.76 M,…

Q: A coffee-cup calorimetry experiment was performed to determine the heat of neutralization for the…

A: Enthalpy (heat) of neutralization: The amount of heat released when one mole of hydrogen ions, H +…

Q: Phosphoric acid, which is commonly used as rust inhibitor, food additive and etching agent for…

A: Chemical reactions can be added, subtracted, or multiplied like an algebraic equation.

Q: Hydrogen sulfide is produced during the decomposition of organic matter. When 0.5380 mol H2S burns…

A: Given: H2S burns to produce SO2(g) and H2O(g) with heat release of -278.7 kJ

Q: How do i combine these reactions for a combustion reaction?

Q: The standard enthalpy of formation of liquid water AH,° is -285.9 kJ/mole. Write the balanced…

A: Given: The standard enthalpy of formation of liquid water is -285.9 KJ/mol.

Q: A household water heater containing 50 gallons (227 L) of water is heated burning natural gas…

A: Given: Volume of water heated = 227 L Initial temperature of water = 25.0 oC Final temperature of…

Q: if 11.2 g of H2 (g) (MM = 2.016 g/mol) were to react according to the balanced equation given below,…

Q: In the following reaction, how many moles of CH3OH are required to produce -2191 kJ of heat? 2 CH3OH…

A: The balanced reaction taking place is given as,

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1 Ge

VIEW

Step 2 Solution

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

Consider the following reaction: 2Cr2O3(s)  4Cr(s) + 3O2(g)  DH = 2279.4 kJ Calculate the amount of heat transferred when 6.0 g Cr2O3 (s) of is decomposed by this reaction. How many grams of Cr will form when 6104.2 kJ of heat is absorbed?
A student prepared a 3.00 mL of 3.00 M HNO3 and 3.00 mL of 3.00 M KOH. Afterwards, he teo solution were mixed and causes the temperature of the two at 41.3°C to become 51.2°C. What is the heat of neutralization?
In the following reaction how many moles of CH3OH are required to produce -1501 kJ of heat?
If the heat of precipitation of barium sulfate is -1473.2 kJ/mol, what is the heat of solution (barium sulfate dissolving in water) of barium sulfate? Heat of precipitation: Ba2+(aq) + SO42-(aq) → Ba(SO4) (s) ΔH = - 1473.2 kJ/mol
When 13.99 mL of HCl of unknown concentration (but less than that of the base) are reacted with 15.00 mL of 3.172 M NaOH, 1.74 kJ of heat are released. What is the molarity of the HCl solution?
How many mole is present in the reactant and product in the given belwo
What is the Kinetic Energy of a 100 kg object that is moving with a speed of 12.5 m/s?
Which equation is correct for the formation reaction of nitric acid, HNO3? A) N₂(g) + H₂(g) + 30₂(g) → 2HNO3(aq) ΔΗ = 174 kJ B) N₂(g) + H₂(g) + 30₂(g) → 2HNO3(0) AH = -174 kJ C) NH3(g) + N₂(g) + 30₂(g) → 3HNO3(aq) D) 1/2N₂(g) + 1/2H₂(g) + 3/20₂(g) → HNO3(/) 1 E) N₂(g) + H₂(g) + O₂(g) → HNO3(/) ΔΗ = 174 kJ ΔΗ = -174 kJ ΔΗ = -174 kJ
In the following reaction, how much heat is generated when 3.21 moles of CH4 are burned? CH4 (g) + 2 O2 (g) → CO2 (g) + 2 H2O(g) AH° = -802 kJ/mol
A volume of 0.25 L is acquired when you combine 0.2 g of Mg metal with HCl. Assuming the solution completely reacts (Mg + HCl = MgCl2 + H2) and Tsolution changes from 24.1 oC to 33 oC, What is qrxn? The solution's density is 1 g/mL and specific heat of water = 4.18 J/g oC.
F HNO3 (1 mole) H2SO4, heat ?
A = 2 B Δ H = + 24 kcal Is the above reaction exothermic or endothermic? Is heat a reactant or a product in the reaction above?