Hydrocarbons, compounds containing only carbon and hydrogen, are important in fuels. The heat of combustion of cyclopentane, C5H10, is 786.6 kcal/mol. Write a balanced equation for the complete combustion of cyclopentane. _______ + _______   ___________ +_________ How much energy is released during the complete combustion of 484 grams of cyclopentane ?  ____________kcal

Q: Carry out the following conversions of energy units: a. 14.3 Btu into calories b. 1.4 x 105 cal into…

A: a. 14.3 Btu = 3603.6 calories a. 14.3 Btu into calories1 Btu=252 calories14.3 Btu=252*14.31…

Q: Nitromethane (CH3NO2) burns in air to produce significant amounts of heat.…

A: Molar mass of nitromethane = 61.04 g/mol

Q: Bunsen burners use methane (CH4). The required amount of heat to make my morning coffee is 109.8 kJ.…

A: The given reaction is as follows: CH4(g) + 2O2(g) → CO2(g) + 2H2O(g)                  ∆H=-802.30 kJ…

Q: When NH3(g) reacts with N20(g) according to the following reaction, 107.3 kcal of energy are evolved…

A:

Q: Nitromethane (CH3NO2) burns in air to produce significant amounts of heat. 4 CH3NO2(l) + 3…

A:

Q: Liquid hydrogen peroxide, an oxidizing agent in many rocket fuel mixtures, releases oxygen gas on…

A: Given,

Q: Combustion of 1g of gasoline releases 11.5 kcal of energy. How many kilojoules of energy are…

A: Given:Energy released per gram of gasoline =11.5kcalmass of gasoline, m= 79.007g1cal = 4.1868J

Q: How many kJ of energy are produced when 5.63 g of bromine gas reacts with excess sodium? 2 Na  +…

A: The reaction given is 2 Na  +  Br2   →  2 NaBr         ΔH = −361.41 kJ

Q: Methane, CH4, reacts with oxygen to produce carbon dioxide, water, and heat. CH4(g) + 2O2(g) .…

A: From the above reaction we can see that when 1 mole of CH4 reacts, ΔH = -890.3 KJ Hence the ΔH of…

Q: Prelab 1. Zinc metal reacts with hydrochloric acid according to the balanced equation: Zn (s) + 2…

A:

Q: A bomb calorimeter, or a constant volume calorimeter, is a device often used to determine the heat…

A:

Q: What amount of energy is released (in the form of heat) when 60.0g of 1-pentanol reacts with oxygen?…

A: We will calculate heat released from 2 mol of pentanol, then calculate heat released from 60 g of…

Q: 6. The combustion of butane produces heat according to the equation 2C4H10 (g) + 13O2 (g) → 8CO2 (g)…

A: Given :-The combustion reaction of butome produces heat accordingto the equation.2 C4H10 (r)+13…

Q: A 1.22-kg piece of iron at 126.5 °C is dropped into 981 g water at 22.1 °C. The temperature rises to…

A: here the question is given,

Q: How much heat in kJ is liberated at constant pressure if enough calcium carbonate reacts with 84.02…

A:

Q: How many moles of H₂ are required to produce -7251 kJ of heat in the following reaction? N₂ (g) + 3…

A: The change in enthalpy of the given thermochemical equation suggests that 3 moles of H2 are required…

Q: If you have 10 g of each reactant how much energy can you produce? 2 H2 + O2 -> 2 H2O + 80kJ

A: For the production of 2 moles of water, released energy is 80 kJ

Q: How many calories are required to raise the temperature of a 35.0 g sample of iron from 25 °C to 35…

A: given, the weight of a sample of iron = 35.0g initial temperature, T1 = 25 0C Final temperature, T2…

Q: Use the set of three reactions shown below to answer the questions that follow.2NO(g) + O2(g) →…

A: Given information:

Q: An exothermic reaction releases 83.1 Jo How many calories of energy are reledsed?

A: Exothermic reaction are those reaction which release energy in the form of light or heat. Exothermic…

Q: In an experiment, a 0.4486 g sample of 1,9-nonanediol (C9H20O2) is burned completely in a bomb…

A:

Q: According to the reaction below, determine the amount heat (in kJ) that can be generated from the…

A: Propane gas reacts with oxygen gas to form carbon dioxide gas and water gas. The equation for the…

Q: Nitromethane (CH3NO2)burns in air to produce significant amounts of heat.…

A:

Q: Given: B2H6(g)+3O2(g)-->B2O3(s)+3H2O(g), Delta H= -2035kj Calculate the amount of heat given off…

A:

Q: Consider these reactions: Reaction 1: H₂(g) + Cl₂(g) → 2HCl(g) Reaction 2: 20F2 (g) → O₂(g) + 2 F₂…

A:

Q: 1. How many kilojoules of heat is produced during the combustion of 115.0 g of methanol (32.04…

A: Methanol reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical…

Q: When 1.0 g of gasoline burns, it releases 11 kcal. The density of gasoline is 0.74 g/mL. (3.4, 3.6)…

A: Next step is

Q: What is the change in heat if 19.53 g C4H10 (58.12g/mol) reacts?

A: Given :- mass of C4H10 = 19.53 g  To calculate :- change in heat

Q: How much energy (in kJ) is released when 385 g of carbon dioxide (CO2) is formed according to the…

A: For a chemical reaction, the enthalpy of reaction (ΔHrxn) is the difference in enthalpy between…

Q: If you have 25 g of each reactant how much energy can you produce? 2 H2 + O2 -> 2 H2O + 80kJ

A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between system…

Q: The complete combustion of propane gas can be represented as a. 2 C3H8 + 7 O2→ 2 C + 2 CO2 + 8 H2O +…

A: Correct choice is option (C)  Pls use 5O2 instead of 10O2 because total Of atom is 10 in the product…

Q: find the heat of reaction of NH3(g) + HCI(g) -------> NH4CI(S

A: Heat of reaction can be calculated as: ∆Hreaction∘=∑∆Hf, prod∘-∑∆Hf, reactant∘

Q: The combustion of sucrose (C12H22011) proceeds according to the following reaction. What is the…

A: Energy change of a reaction is represents by ∆H , it is also called enthalpy change.  If energy is…

Q: Gloves are often worn to protect the hands from being burned when they come in contact with very hot…

A: The given information are: Specific heat of materials is given- 1. wool felt - 1.38 J/g°C 2. cotton…

Q: 2. Find AH° for the reaction 2H2(e)+ 2C6) + O2=) → C:H;OH0, using the following thermochemical data.…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: Methane, CH4, reacts with oxygen to produce carbon dioxide, water, and heat. CHĄ(g) + 202(g) -----…

A: Consider the reaction of combustion of methane as; Reaction:              CH4 g      +       2 O2 g…

Q: Propane reacts with oxygen gas to produce carbon dioxide and water as shown in the reaction below.…

A:

Q: of iron bar changes the temperature to 77.2°C. Find the heat change.

A: To determine the heat change of iron to find the heat change of substance we are going to use the…

Q: Consider these reactions: Reaction 1: H₂(g) + Cl₂ (g) → 2HCl(g) Reaction 2: 20F2 (g) → O2(g) + 2 F2…

A: Given, Reaction 3: N2(g) + 2O2(g) ----> 2NO2(g) ∆H = +66.4 kJ Volume of Nitrogen dioxide (NO2)…

Q: Nitromethane (CH3NO2) burns in air to produce significant amounts of heat. 4 CH3NO2 (1) + 3 O2 (g) →…

A: First, let's write the data given in the reaction, 4 moles of CH3NO2 burn = -2836  The negative sign…

Q: Part A In the reaction shown below, kJ of heat are released per mole of carbon dioxide(g) that is…

A:

Q: The combustion of butane produces heat according to the equation 2C4H10(g) + 13O2(g) --> 8CO2(g) +…

A:

Q: An increasing number of vehicles can run on either gasoline ,C9H20 or C2H5OH. Calculate the amount…

A:

Q: How many grams of ethanol (C2H5OH) is needed to provide/release 699.0 kJ of heat? C2H5OH(l) + 3O2(g)…

A: The given reaction is,

Q: Combustion reactions are exothermic. The heat of reaction for the combustion of cyclopentane, C;H10,…

A: Heat of reaction is defined as difference of energy of product  and energy of Reactant. If heat of…

Q: Use the following information to answer the next question. Diboron trioxide, B203(s) has many uses…

A: From given data you have to calculate the enthalpy change for the reaction: 2 H3BO3 (aq) --->…

Q: How much heat in kJ is liberated at constant pressure if enough calcium carbonate reacts with 84.02…

A: Given reaction: CaCO3(s) + 2HCl (aq) →CaCl2 (aq) + H2O (l) + CO2 (g) For this reaction, ∆H0 r= -14.2…

Q: One of the components in commercially available ice packs is ammonium nitrate. In a experiment of…

A: