Question for each of the following life cycle analysis (LCA), state two useful functional units that could be used. a) residential solar panels used for over 15 years b) A cradle-grave vomparison of the use of Li ion battery vs hydrogen fuel cells in electric vehicles c) The use of supercritical CO2 vs an ionic liquid in the synthesis of a drug

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Q: molar mass

A:

Q: 28. Balance the following chemical reaction: C3H8 + O2 CO2 + H2O

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Q: 1. Complete the table Isotope Mass (amu) Relative Abundance (%) Silicon- 28 27.97693 92.21 Silicon- ...

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Q: Öne isotope of a metallic element has mass number 34 and has 23 neutrons in the nucleus. It forms an...

A: Given that :- Mass number = 34  Number of Neutron = 23 Number of electron = 10

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Q: Write in same form as question please THIS IS FOR BALANCING AND STOICHIOMETRY

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Q: Problem 1: Chemical Kinetics. In an experimental setup, you have worked with ethylene and try to con...

A: Consider the combustion reaction of ethylene which is represented as follows: C2H4(g)+3O2(g) →2CO2(g...

Q: The data below is for the reaction sequence A → B -→ C → D. 1 -1 Elementary step A,H/kJ mol E /kJ mo...

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Q: this is the spectral data for 4-cyclohexene-cis-1,2-dicarboxylic acid - Write the 1H NMR spectral in...

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Q: What is the name of the compound with the formula BBra ? What is the name of the compound with the f...

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Q: IR Spectrum and analysis of peaks Possible causes of error   Discuss the mechanism and why a racemic...

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Q: PART A: For each of the following structural diagrams, circle (or highlight) and name the functional...

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Q: Propose a pathway to synthesize 2-Methylpentane using: + 2Li t CuI+ CH3CH 2CH2CI CHg

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Q: C. Fractional Distillation SAMPLES °C at which vapors are collected Distillate Methanol + Ethanol 65...

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A: Difference between excitation and emission spectrum.

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Q: Complete and balance the following equation: Perchloric acid and lithium carbonate Add all of the ...

A: The solution is given below - 

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Q: Give 5 types and properties of solid

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Q: The given is the enthalpy of hydrogenation energy diagram for three compounds that each results in c...

A: Enthalpy of the hydrogenation is endothermic because more bonds are formed. 

Q: How many seconds are there in a solar year (365.24 days )?

A: 1 day= 24h 1h= 60 min 1 min= 60 sec

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Q: quantity of N2 gas originally held at 3.80 atm pressure in a 1.00 L container at 26oC is transferred...

A: Given N2 P = 3.8 atm , V = 1L, T = 26°C = 299 K O2 P = 4.75 atm , V = 2.5 L, T = 26°C = 299 K

Q: how does an acidic cation interact with water? provide a net ionic equation for an acidic cation

A: Acid are those substances which gives H+ ions dissolved in water or in aqueous state. 

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Q: The molecular formula of aspartame is C14H18N2O5 a. What is the molar mass of aspartame? b. How many...

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Q: The reaction below reaches equilibrium in a closed reaction vessel. For the reaction as written, the...

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Q: State whether you would want to use a fractional or simple distillation for each of the cases below....

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Q: e) Determine the Gibbs energy change per mole of reaction. Faraday's constant is 96485 reduction pot...

A: Anodic reaction:                                  C2O42-  -----------> 2CO2 + 2e- ---------(1) Ca...

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