(a)
Interpretation:
Comparison between biodiesel and ethanol in terms of the sources have to be given.
Concept introduction:
Biofuel:
The fuels like ethanol and biodiesel are examples for biofuels. They are produced from biomass materials.
Biofuels decreases the use of fossil fuels which emits green-house gases and also greater benefits will be there if cleaner feedstocks are used.
(b)
Interpretation:
Comparison between biodiesel and ethanol in terms of the
Concept introduction:
Biofuel:
The fuels like ethanol and biodiesel are examples for biofuels. They are produced from biomass materials.
Biofuels decreases the use of fossil fuels which emits green-house gases and also greater benefits will be there if cleaner feedstocks are used.
(c)
Interpretation:
Comparison between biodiesel and ethanol in terms of the combustion products have to be given.
Concept introduction:
Biofuel:
The fuels like ethanol and biodiesel are examples for biofuels. They are produced from biomass materials.
Biofuels decreases the use of fossil fuels which emits green-house gases and also greater benefits will be there if cleaner feedstocks are used.
(d)
Interpretation:
Comparison between biodiesel and ethanol in terms of the solubility in water have to be given.
Concept introduction:
Biofuel:
The fuels like ethanol and biodiesel are examples for biofuels. They are produced from biomass materials.
Biofuels decreases the use of fossil fuels which emits green-house gases and also greater benefits will be there if cleaner feedstocks are used.
Trending nowThis is a popular solution!
Chapter 5 Solutions
Chemistry In Context
- 4.60 Why are fuel additives used?arrow_forwardWrite the Lewis structures and give the electron-region geometry, molecular geometry, and bond angles, and the hybridization of the central atom of these polyatomic ions and molecules. (a) BrF2+ (b) OCCl2 (c) CH3+ (d) SeCS (e) CH3arrow_forwardA 0.500-g sample of KCl is added to 50.0 g of water in a calorimeter (Figure 5.12). If the temperature decreases by 1.05 °C, what is the approximate amount of heat involved in the dissolution of the KCl, assuming the specific heat of the resulting solution is 4.18 J/g °C? Is the reaction exothermic or endothermic?arrow_forward
- What is specific heat capacity? OA. The energy needed to change the temperature of a substance B. The energy stored within the chemical bonds of a substance C. The energy absorbed or given off in a chemical reaction D. The energy required to completely melt 1 g of a substancearrow_forwardOzone is formed in the atmosphere by thecombination of oxygen molecules withA. chlorofluorocarbons.B. hydrocarbons.C. oxygen atoms.D. CO2.E. ClO.arrow_forward10. Use the following information to answer Question 10. Some individuals are proponents of using propane fueled vehicles. The following two reactions are complete combustion reactions for propane and 2, 2, 4-trimethylpentane (a component of gasoline) 1. 2. Combustion Reactions Answer C₂H₂(g) +5 O₂(g) → 3 CO₂(g) +4 H₂O(g) 2 C₂H₁ (1)+25 O₂(g) →>>> 16 CO₂ (g) +18 H₂O(g) Consider the two reactions shown above. From an environmental perspective, which reaction could be considered more environmentally friendly? Explain your answer.arrow_forward
- 20. Consider the intermolecular forces and determine which of the following will be the most soluble molecule? a. CH3CH3 b. CH3CH2OH C. CH3CH2CH2OH d. CH3OH 21. An iron piston in a compressor has a mass of 3.62 mg. If the specific heat of iron is 0.449 J/g°C, how much heat is required to raise the temperature of the piston from 12.0°C to 111.0°C? a. 1.61 × 102 J b. 7.08 × 108 J c. 1.61 x 10-1 J d. 4.35 × 105 J 200.0 22. A new alloy is designed for use in a car radiator. If the 1.60 kg radiator required 1.69 × 10² J of heat to warm from 25.1°C to 255.8°C, what is the specific heat of the new alloy? a. 0.369 J/g°C b. 8.27 J/g°C c. 0.00491 J/g°C d. 0.000458 J/g°C 23. Given the following heat of formation values, calculate the heat of reaction for: Mg(s) + Cl2(g) → MgCl2(s). AHf value in kJ/mol for Mg(s) is 0, for Mg(g) is 108.7, for Cl2(g) is 0, and for MgCl2(s) is -811.0. a. -411.0 kJ b. +411.0 kJ c. -302.3 kJ d. -811 kJarrow_forward1. Explain the “energy ladder” (moving up and down) 2. Explain how this affects pollution/disorder.arrow_forwardThe complete combustion of propane gas can be represented as a. C3H8 + 7 O2 + CO2 -> 4 CO2 + 4 H20 + heat b. 2 C3H8 + 702 -> 2 C + 2 CO + 2 CO2 + 8 H20 + heat c. C8H8 + 5 02 -> 3 CO2 + 4 H20 + heat d. 2 C3H8 + 7 02 -> 2 C + 2 CO2 + 8 H20 + heatarrow_forward
- A is soluble in water. Its water solution is neutral. When the solid substance is heated, brown caramel forms and water droplets are observed. A is __________. a. C12H22O11 (sugar) b. Na2SO4 (sodiumsulfate) c. Na2B4O7.10 H2O (borax) d. NH4Cl (ammoniumchloride)arrow_forwardWhich one of the following cannot be used as a deodorant? 2. a. CaCo3 b. Zn(C17H35CO0)2 C. Al(OH)3 d. Zno Which one of the following is not a suitable disinfectant against corona virus? a. Ethanol solution b. NaAl(OH)4 solution c. Phenol solution d. NaCIO solution Which one of the following phrases is not true? a. Acidic media do not affect soapless soaps b. Synthetic detergents are stronger than soaps C. Synthetic detergents cannot be used in hard water d. Alkylbentene sulphonates are synthetic detergents Dettol is: a. Antifertility. b. Antis ptic. C. Antipyretic. d. Antibiotic. Which one of the following is not an antacid? a. Mg(OH)2 b. CH3COONa c. Milk d. NaHCO3arrow_forwardThese fuels are produced from the remains of ancient plants and animals by exposure to high heat and pressure in the absence of oxygen in the earth’s crust. A. fossil fuels B. nuclear fuels C. Biofuelsarrow_forward
- EBK A SMALL SCALE APPROACH TO ORGANIC LChemistryISBN:9781305446021Author:LampmanPublisher:CENGAGE LEARNING - CONSIGNMENTWorld of Chemistry, 3rd editionChemistryISBN:9781133109655Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCostePublisher:Brooks / Cole / Cengage LearningChemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStax
- Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningChemistry: An Atoms First ApproachChemistryISBN:9781305079243Author:Steven S. Zumdahl, Susan A. ZumdahlPublisher:Cengage Learning