If you created 3.5 moles of water how much heat was given off?2H2 +02-2H20 + 116 kcal847 kcalO484 kcal1694 kcal3388kcalO203 kcal7

2 mole of H2 react with 1 mole of oxygen and produced two mole of water molecules

Answered: If you created 3.5 moles of water how…

If you created 3.5 moles of water how much heat was give 2H2 +02-2H20 + 116 kcal 847 kcal 484 kcal 1694 kcal 3388kcal O203 kcal

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: Suppose you burn a 2.3 g sample of potato chips. You use the heat given off from that process to…

Q: a sample of octane is burned in a bomb calorimeter containing 1.00 x 10^2 g H2O. If the water temp…

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

Q: ow much heat in kcal must be added to 0.79 kg of water at room temperature (20°C) to raise its…

A: We know that Q = m × c × ∆ T m = mass of water = 0.79 kg c = specific heat of water = 1 K cal / kg…

Q: Perform the conversions between energy units. J 558 kJ = kJ 2565 kcal = kcal 8.63 x 106 J =

Q: Perform the conversions between energy units. 6.00×102 kJ=__________ J 2585 kcal= ____________ kJ…

A: According to the unit conversion, 1 kJ is equal to 1000 J. Thus, the conversion into J is shown…

Q: Calculate energy content in kcal for food containing fat 16g carbohydrates 27g Protein 8g in kcal

A: The question is based on the concept of biomolecules.We need to calculate total energy content of…

Q: Use the information for the reaction given below to answer the following questions. CH4 (g) + 2H₂O…

A: Decrease in pressure will not have any effect on Kc. In crease in pressure shifts the equilibrium in…

Q: The reaction for the combustion of propane is C,H,(g) + 50,(g) →3 CO,(g) + 4 H,O() kcal AH = -526.3…

A: Given : Mass of propane(m) = 47.8 g Heat released(∆H )= -526.3 Kcal/mol Molar mass of propane =…

Q: cal energy content when eaten 5 1.15 X 10 0 0 kcal 1 85.0 0 kJ 0 188.

Q: Suppose you burn a 2.6 g sample of potato chips. You use the heat given off from that process to…

A: Given: The mass of the potato chips burned = 2.6 g The amount of water = 26.0 g The initial…

Q: ellular respiration is a process that produces energy for the cell and is about 40% efficient. If…

A: The efficiency of the process of cellular respiration is = 40 % The total energy used in cellular…

Q: Convert 16.00 kJ to calories (cal). 16.00 kJ = Convert 193 kcal to kilojoules (kJ). 193 kcal = cal…

A: The objective of this question is to convert energy units from kilojoules to calories and then from…

Q: A 3.00 g sample of food was burned in a bomb calorimeter. The temperature of 1 kg of water was…

A: Given data: Temperature raised from 25.0 to 36.4oC Cp of water = 1.00 cal/goC mass of water = 1 kg…

Q: endothermic or exothermic. a sparkler burning Group of answer choices Endothermic Exothermic

A: Exothermic reaction in which heat is released and endothermic reaction in which heat is gained In…

Q: hen 1.0 gg of gasoline burns, it releases 11 kcal of heat. The density of gasoline is 0.74 g/mLg/mL.…

A: Given : Energy = 11Kcal. Amount of gasoline = 1.0 gallon.

Q: Perform the conversions between energy units. 8.70 x 10² kJ = 3255 kcal = 5.27 x 106 J = kJ kcal

A: Energy unit conversions are an essential aspect of physics and engineering, allowing us to express…

Q: O Macmillan Learning Perform the conversions between energy units. 8.70 × 10² kJ = 3255 kcal = 5.27…

A: As we know that,1 kJ = 103 J1 kcal = 4.184 kJ1 kcal = 4184 J

Q: 9.69 x 10^6 J = ? Kcal

A: Given :- energy = 9.69 x 106 J To convert :- The above energy in Kcal

Q: At a certain temperature, the following reactions have the constant shown: N2 (g) + 2O2(g) --->…

A: For the given reactions the Kc can be calculated as: (a) 2NO2(g)→N2(g)+2O2(g) As per the given…

Q: a food contains 131kcal, 24 grams of carbohydrates. What percentage of kcals are from carbohydrates

Q: How much heat in kcal must be added to 0.47 kg of water at room temperature (20°C) to raise its…

A: Specific heat :- The amount of heat required to rise the temperature of 1 gram or 1 kg of a…

Q: The specific heat of silicon is 700J/kg/°C, how much energy is needed to raise a 14g of silicon by…

A: 1) To find out the amount of heat required to raise the temperature of 14 g of silicon by 30°C, the…

Q: Calories

Q: 1. Complete the following: Name of product: pastry crisps fat grams _x 9 kcal/g kcal %3D Mass in one…

A: Total grams multiplied by energy in Kcal/g will help in calculation of total calories.

Q: How many Joules are there in 54.0 kcal? (1 cal = 4.184 J)

A: One calories is equal to 4.184 joule. 1 kcal = 1000 cal.…

Q: A 2.5 g sample of french fries is placed in a calorimeter with 500.0 g of water at an initial…

A: This problem is based on calorimeter where we need to find out Caloric value of the French…

Q: The heat of reaction for the combustion of hexane, C6H14, is 995.0 kcal/mol. What is the heat of…

A: The heat change in a particular reaction is known as enthalpy change (∆H). The endothermic reactions…

Q: e term "m" in the equation s of solute of solution

A: This calorimeter is used in to calculate the amount of heat released from the Solute when it's…

Q: Perform the conversions between energy units. 617 kJ= 2275 kcal= 7.76×10^6 J=

A: We can use the following conversion data to interconvert energy units:

Q: A serving of fish contains 47.0 g of protein value of 4.00 kcal/g and fat has 9.10 kcal/ Report…

Q: What is the product of this?

A: We know that the carbonyl compounds react with the amines to form the enamine.Now, we know that…

Q: Given the following potential energy graph, identify the correct statement. Energy CO + 2 H2 AH =…

A: Potential energy digram represent the graph of change in potential energy of reactant converted into…

Q: The combustion of one mole of propane, C3Hg, releases 531 kcal. How much heat is released by the…

A: No. Of moles of substance = Mass of Substance / Molar mass of substance Molar mass of Propane =…

Q: Consider the reaction shown: H2 + 12 2 HI + 2.2 kcal We can say that this reaction is and that the…

A: A reaction in which heat is released is called an exothermic reaction

Q: Convert 15.00 kJ to calories (cal). 15.00 kJ = Convert 203 kcal to kilojoules (kJ). 203 kcal

A: Given here energy in unit of kJ and kcal and we are asked to convert themin cal and kJ the energies…

Q: 22. A nutritionist determines that the optimum caloric intake for a patient is 2500 nutritional…

A: Optimum calorie intake = 2500 C 45% calorie intake should be in breakfast.

Q: 137 kJ to Calories.

A: Given Energy =137 KJ

Q: Perform the conversions between energy units. 791 kJ= J…

Q: When 3.0 grams ov glucose is metblized in the body,it produces 0.512 kcal of energy. What is this…

A: Energy is measured in terms of KCal or KJ Conversion of KCal to KJ by the following relation…

Q: he average adult human burns 2.00 x 10³ kcal per day in energy. What is this rate in kJ per hour ?…

A: Given:Energy= kcal/dayFind: The rate of energy in kJ per hour?

Q: 14. How many kilojoules are equal to 9.87x10^ 9 calories?

A: Here to calculate kilojoules(kJ). First, we need to convert calories to joules.

Q: are the products are the things that are mixed together to start a reaction?

A: A chemical reaction is a process in which one, two, or more substances are converted into another…

Question

If you created 3.5 moles of water how much heat was given off?
2H2 +02-2H20 + 116 kcal
847 kcal
O484 kcal
1694 kcal
3388kcal
O203 kcal
7

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

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

9 eq req M Use the References to access important values if needed for this question. When CO(g) reacts with H₂O(1) to form CO₂(g) and H₂(g), 0.669 kcal of energy are absorbed for each mole of CO(g) that reacts. Write a balanced equation for the reaction with an energy term in kcal as part of the equation. Use the SMALLEST INTEGER coefficients possible and put the energy term in an appropriate box. If a box is not needed, leave it blank. vnload.html Submit Answer 14 Q A R S + 96 5 Retry Entire Group 339239636_94....jpeg A T H + B 6 tv STA Y 8 more group attempts remaining MacBook Air H → & 7 339239636 94....jpeg Failed - Insufficient permiss.... N 44 FZ 8 M A - DII 1 ( 9 K + 339239636_94....jpeg Failed - Insufficient permiss... X FO O + ) O A P ; Previous Next> . Show All X
if 1 cal rises the temp of 1ml of water by 1 degree celcius, how many calories are needed to raise the tempeture of 50ml of water by 1 degree celcius ?
Write all pertinent computations to justify your final answer. Final answersmust be enclosed with a box. Calculate the number of kcal necsssaty to raise the temperature of 60.0 g of aluminum from 35^ oC to 55^oC
Convert 231 calories to kilojoules
[References] A serving size of nine cookies contains 7 g of fat, 24 g of carbohydrates, and 9 g of protein. If walking 1 mile consumes 170 kJ of energy, how many miles must you walk to burn off enough calories to eat nine cookies? Assume the energy content of fats, carbohydrates, and proteins are 8 kcal/g, 4 kcal/g, and 4 kcal/g, respectively. 1 cal = 4.184 J. miles Submit Answer Try Another Version 3 item attempts remaining
Perform the conversions between energy units. 633 kJ = 2325 kcal %3D kJ 9.01 x 10 J = kcal
16: A neutral solution of water at a particular temperature has a concentration of OH of 3.0 x 107 M. What is Kw at this temperature? F2 20 F3 Q F5 F6 K F7 F8 F9 1 4 7 +/- 2 5 F10 8 3 6 9 0 X
80, Potential Energy 40 (kJ) Enthalpy diagram for A+B-AB A+B 0 The reaction A+B → AB is AB O endothermic and the product has less potential energy than the reactants. O exothermic and the product has less potential energy than the reactants. O endothermic and the product has more potential energy than the reactants. O exothermic and the product has more potential energy than the reactants.
Data Table Mg (s) MgO (s) Initial Temperature of HCI (aq) ("C) Final Temperature of solution ("C) Change in temperature ("C) 23.0 23.0 34.8 38.0 11.8 15.0 Mass of substance 0.13 0.97 (g) Concentration of HCI (aq) = 1.00mol/L Volume of HCI (ag) used in each trial = 0.050L
49.62 kcal into joules
The nutrition label for a can of soup states that each serving contains 1.9 g of fat, 7.8 g of carbohydrates, and 3.0 g of protein. How many Calories are in each serving of the soup?
Which of the following describes a reaction that "feels" cold? Exothermic Endothermic There isn't enough information to tell O O O