chemical formula of the fuel burned

Q: 1H NMR 2(CHa) CH2 PPM

A: Spectral Analysis - We observe two peaks in the above 1 H NMR spectrum 1) one due to the CH2 hydroge...

Q: How many grams are there in 2.56 moles of (NH4)2SO4?

A: Given data, Number of moles = 2.56 mol Formula, Number of mol (n) = mass / Molar mass Molar mass of ...

Q: An unknown element is found to have three naturally occurring isotopes with atomic masses of 35.9675...

A: The answer of the question with explanation and calculation for average atomic mass of unknown unkno...

Q: Is the name correct? 5-(2,2-dimethylethyl)nonane If not, give the correct name.

A:

Q: 1. What produces the dry sensation in your mouth when drinking wine? 2. What happens when tannins co...

A:  Human saliva is full of protein this  makes it so slippery.  When we drink  wine the tannins and sa...

Q: H NMR and IR spectra for a compound with the formula C7H7NO3 are shown in Figu Assign a structure an...

A: Answer -

Q: How would you carry out the following synthesis? ÇCH3 SO3H

A: We have to synthesis p-sulphonicacetophenone from benzene. Since both sulphonic and aceto group both...

Q: How many mL of 10.0 % NaCl solution is needed to prepare 200 mL of 1.0 % NaCl solution?

A:

Q: LiOH + KCl →  LiCl + KOH     I began this reaction with 20 grams of lithium hydroxide.  What is my...

A:

Q: CH3 CH2 CH3 (с) (а) (b) PPH

A: Concept IUPAC nomenclature; 1) According to IUPAC nomenclature system longest chain is selected whic...

Q: Ethane

A: We have to propose a synthesis from ethane to butan-2-one. The required synthesis is shown below  

Q: Substances A and B are two miscible liquids that behave as an ideal mixture. Use the following liqui...

A: Since you have posted multiple questions, we are entitled to answer the first only. The temperature ...

Q: What is the dilution factor needed to change a 1:2 dilution to a 1:10?

A: To change 1:2 dilution to a 1:10, we have to dilute solution by a factor of 5.  

Q: If an atom has 7 protons, how many electrons does it want to gain in order to fill its valence shell...

A:

Q: Calculate the [H+ ] in solution of the following pH: a. 3.00 b. 10.53.

A: The values of pH are 3 and 10.53 

Q: Enter your answer in the provided box. What is the minimum mass of ethylene glycol (C,H,02) that mus...

A:

Q: Consider this two-step mechanism for a reaction. NO2 (g) + Cl2 (9) →CINO2 (g) + Cl (g) Slow NO2 (9) ...

A: We know a faster reaction have lowest activation energy and a slower reaction should have highest ac...

Q: How much more heat is released from the combustion of one mole of octane (C8H18) than from the combu...

A: Combustion of hydrocarbon produces CO2 and H2O Heat released from the combustion is calculated on th...

Q: What is the freezing point, in °C, of a solution made with 1.31 mol of CHCI3 in 530.0 g of CCI4 (Kf ...

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Q: Solve the mass of the Van der Waals equation

A:  

Q: how does the amount of impurities in water affect the ability of light to penetrate it? Second quest...

A:  Results & Analysis and Conclusion:

Q: Actual vapor pressure in the air in mmHG if relative humidity is 40% and temperature is 37.5⁰ C

A:

Q: What are the steps in diluting high concentration of stock solutions into lower concentration standa...

A: During dilution, concentration changes but no of moles remain same. So, M1V1 = M2V2 Let- Concentrati...

Q: - What is the ideal solvent behavior for crystallization?   - You will probably hear me say frequen...

A: Crystallization is defined as the process in which atoms in a given sample are arranged into a highl...

Q: Direction: Complete the table by writing all types of intermolecular forces (IMF) that will exhibit ...

A: Hydrogen bonding can be formed between a hydrogen atom and F, N and O atoms.   

Q: (d) Explain the observed stereo-selectivity in the formation of product using Chelation model. OMe Z...

A: The mechanism of this reaction is done in the below.

Q: Calculate the new freezing point of a solution containing 5.27 g of sucrose (C12H22011) and 45 g of ...

A: Given data: Mass of sucrose = 5.27 g Mass of water = 45 g Standard data: The molar mass of sucros...

Q: Suppose your sample is mixed with other stuff that is not soluble in your recrystallization solvent....

A: Question : Suppose your sample is mixed with other stuff that is not soluble in your recrystallizati...

Q: Which radical will not likely be formed? Take note of the asterisk as the point of radical formation...

A: In structure (given in image1), is the structure where radical can't be formed because the carbon ( ...

Q: TRELAB EXE. E: Write balanced equations for the dichromate and hypochlorite oxidations of cyclohexan...

A:  

Q: What are the distinguishing features of gas and vapor poisoning compared with other types of poisoni...

A: A question based on catalysis that is to be accomplished.

Q: What is the purpose of buffering?

A:

Q: 1. a. What is the pH of a solution prepared by adding 25.0 mL of 0.10 M acetic acid (Ka ) and 20-x: ...

A: 25.0 mL of 0.1 M acetic acid and 20 ml of 0.1 M sodium acetate are mixed. Acetic acid is a weak acid...

Q: 1,3-Diaxial interaction is mainly torsional strain. Select the correct response: True False

A: In the conformation if the two atoms is in eclipsed conformation then torsional strain arrises maxim...

Q: Fill in the gaps in the following table: Symbol Co Protons 34 76 80 Neutrons 46 116 120 Electrons 36...

A: In an atom, the atomic number must be equal to the number of protons. 

Q: How many maxima to you expect a propane (C3H8) molecule to have on its internal potential energy sur...

A: The solution of the question is given below: Molecules have different types of conformations: 1) Sta...

Q: Directions: Match the following terms in column A to the description that matches them in column B. ...

A:

Q: For items 3 & 4, refer to this chemical reaction; C,H;NH, (aq) + H,O(t) =C,H,NH, (aq) + OH (aq) 3. W...

A: Please find your solution below : According to Bronsted-Lowry theory of acids and bases, a conjugate...

Q: how how the forward and reverse reaction rates respond to having some HOCl suddenly removed from the...

A: The reaction rate depends on the concentration of the reactant but the reaction rate does not depend...

Q: The following elementary steps have been proposed to explain the gas-phase decomposition o itrous ox...

A: Given : We have to tell the rate law for the given reactions.

Q: The boiling point of an alkane is lower than the alkane immediately after it in the series. Select t...

A: Boiling point is the temperature at which a liquid converts into vapour at given pressure. 

Q: Calculate the mass, in grams, of 862 atoms of iron, Fe (1 mol of Fe has a mass of 55.85 g).

A: One mole if any substance have 6.022*10^23 atom/ particles/ion etc thus here knowing the no of moles...

Q: Complete the Kw expression for the autoionization of water. Kw 1.00 x 10-14 =

A: Please find your solution below : Autoionisation of water is a reaction in which water forms hydroni...

Q: The dissociation vapor pressure of a salt A2B(s) ⇌ A2(g) + B(g) at 367°C is 208 kPa but at 477°C it ...

A:

Q: 6. Laughing Gas 7. Vinegar 8. Alcohol (Ethyl) 9. Citric Acid 10. Ammonia

A:

Q: mem 101 G periodic table - Google Search How many moles of lithium hyd x Question 6 of 8 How many mo...

A: given moles of O2 = 0.78 mol

Q: 6. Laughing Gas 7. Vinegar 8. Alcohol (Ethyl) 9. Citric Acid 10. Ammonia

A: Concept based on the chemical formulas of the given names.

Q: . A bottle contains 60ml of Syrup. If one dose is ¾ml, how many doses can this bottle provide?

A:

Q: A container is filled with 5g of gas at STP. It is heated to 35°C with pressure being kept constant....

A: Given: Mass of gas = 5 g. Initial conditions are STP conditions i.e. 1 atm and 273.15 K. And final t...

Q: determine the number of atoms of 23.64g of Ce

A: Given, mass of Ce = 23.64 g Molar mass of Ce = 140 g.mol-1