For the balanced chemical reaction C3H8 + 5O2 → 3CO2 + 4H2O how many moles of O2 are needed to make 49.2 moles of H2O?

Q: What is the major organic product of the following reaction? 1. NANH2 2. CH3CH2I NH2 %3D II IV

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Q: If the same amount of energy in the form of heat is added to 5.00g samples of each of the metals bel...

A: Specific heat capacity is defined as the amount of heat required to raised the temeperature of 1kg s...

Q: 5. Which of the following elements requires the greatest amount of energy to remove its outermost el...

A: For electronegative elements or elements which are very near to attain noble gas configuration,  it ...

Q: A salesman claims that your tap water is contaminated. As evidence, he connects a battery to a pair ...

A: Water is essential for all life on Earth. Water is required for the synthesis and structuring of cel...

Q: How many grams are in 7.22 mol of HF? Express your answer to three significant figures.

A: We would use molar mass of HF to calculate mass in grams in given moles of HF.   

Q: For each system listed in the first column of the table below, decide (i possible) whether the chang...

A: We are given with three statements and we have to tell whether the entropy will increase or decrease...

Q: 4.) Use retrosynthetic analysis to show how hex-3-yne can be prepared from acetylene and any other o...

A: In presence of BH3 , H2O2/OH- ,  alkyne group converts into aldehyde or keto group. This is hydrobor...

Q: 3 The following figure shows the IR spectrum of a compound having molecular formula C8H80. Interpret...

A: There are two characteristic peaks in the IR spectrum as stated in the following step.

Q: Class the protein types in human body

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Q: A sample of 7.50 mol of gas in a 10.00 L container is at 45.0 °C. What is the pressure of the gas?

A: We would Calculate pressure of the gas using ideal gas equation. 

Q: In lab two dikferent mobile phase compositions were used for column Chromatoghaphy. DiSCUSShow the h...

A: The solution of the answer is given below:

Q: Draw dipole arrows for the carbon-metal bonds

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Q: What is the half-life in minutes of a compound if 75.0 percent of a given sample decomposes in 35.0 ...

A: Given, Assuming first order kinetics. 75.0 percent of a given sample decomposes in 35.0 minutes Let,...

Q: Could you please balance and identify what type of reaction it is?

A: For a balanced reaction number of atoms of each element must be same on both sides. 

Q: For this step of the synthesis, draw the arrow pushing mechanism for the following reaction. Include...

A: NaBH4 is less reactive than LiAlH4 but is otherwise similar. It is only powerful enough to reduce al...

Q: The normal boiling point of a certain liquid X is 124.9 °C, but when 31. g of urea (NH),CO)- are dis...

A: Given :- Normal boiling point of X = 124.9°C  Mass of urea = 31. g  Mass of X = 350. g  Boiling poin...

Q: 1. For the reaction A + B D+E the following mechanism was suggested A+ B k2 20 k3 A + D k4 2B E Deri...

A: Solution    According to Bartleby guideline only one question is attempt..

Q: Balance the redox reaction under basic solution. Ag + HS- +CrO4 2- ➡️ Ag2S + Cr(OH)3

A: To solve this problem we have to balanced the given chemical equation .

Q: 3.) Treatment of but-2-yne with NCS affords an interesting molecule with two methoxy groups and two ...

A: Solution.                                  We know that Here 2-butyne reaction first with N-Chlorosu...

Q: Could you write out the mechanism for the reduction of Benzoin by NaBH4 to form 1,2-ethanediol. Not ...

A: Given:-   We have to perform the mechanism of the reaction and explain where BH3 will be attached a...

Q: Construct the expression for Kc for the following reaction. 2 C:H«(g) + O:(g) = 2 CH:CHO(g) Drag the...

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Q: LOH H2N + any compound of <2 carbons

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Q: R OR1 -R2 R R-CEN

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Q: I 2 3 4. Which of the following elements requires the greatest amount of energy to remove its outerm...

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Q: The concentration of C gas in the following reaction increases from 6.85x10-3 mol/L to 8.75x10-3 mol...

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Q: Which of the following 7 statements given is false? (make sure to read and analyze all seven before ...

A: Atomicity:- is the number of atoms in a molecule or compound.  Heteroatomic means the atoms are of d...

Q: 1) How will you distinguish the two members of each of the following pairs of compound by their IR s...

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Q: The heat of fusion aH, of butane (C,H10) is 4.7 kJ/mol. Calculate the change entropy As when 75. g o...

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Q: Which of the following is true regarding the Heck coupling reaction? 1)Bond formation can occur bet...

A: There are several coupling reactions which were catalysed by the palladium catalysts.  Some of them ...

Q: How many grams of sorbitol solution having a specific gravity of 1.335 should be used to prepare 110...

A: Specific gravity is the ratio between the density of a compound in the given solution to the density...

Q: HO2C CH2N2 H H Me., Me Et20 90 & (4 steps) Me., Me Me Me

A: Diazomethane (CH2N2) reacts with carboxylic acid to form methyl ester. CH2N2 abstracts proton from t...

Q: A 5.16% (w/v) of aqueous glucose has mL of solution. g of glucose in 150.0

A: Given :-  % (w/v) aqueous glucose solution = 5.16%  Volume of solution = 150.0 mL  To calculate :- m...

Q: (4) a heterogeneous mixture 3 What is the concentration of AgCl in an aqueous solution that contains...

A: Concentration can be calculated in terms of parts per million (ppm) . The ppm is given below

Q: 4) This is (d)-epinephrine (adrenaline). It is a chiral molecule that kicks in when your brain think...

A: Chiral centre is that is connected with four different groups or atoms.  R/S nomenclature of the is ...

Q: Determine the value of K, for this reaction at the same temperature. The gas constant, Ris 0.0821 L ...

A: Given, Kp = 41.0 at 400K Gas constant, R = 0.0821 L.atm.mol-1.K-1. Temperature, T = 400K

Q: Use the References to access important values if needed for this question. The compound cyclohexanol...

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Q: 1. A solution has 80% (R)-2-bromobutane and 20% (S)-2-bromobutane a. What is the “enantiomeric exces...

A: Enantiomeric excess is defined as the difference between the relative abundance of the two enantiome...

Q: atm to Pa

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Q: 3. Write the balanced net ionic equation for the reaction of Cl and AgNO3. Explain, in your own word...

A: The common ion effect It is the effect caused by when in a equilibrium we introduce another reagent ...

Q: The table below gives the cmc in H2O and 0.05M aq KCI as well as the aggregation number and Krafft p...

A: 1.1. CMC  refers to critical micelle  concentration it is the minimum concentration after which mice...

Q: Use numbers to order the substances by decreasing strength of intermolecular forces. Let #1 be the s...

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Q: Consider a voltaic cell with 2 electrodes (one of them is an Aluminum electrode, and the other is un...

A: Half-cell potential value of Aluminum =  -1.662 V Voltmeter reading =  3.386 V  

Q: Synthesis gas (a mixture of ?2 and ??) can be produced by the catalytic reforming of methane with st...

A: Now in ist reaction is between methane gas and steam making it absorb energy for reaction to occur t...

Q: The step in solution formation in which the solute is torn apart by the solvent is known as:

A: The Step in which solute is torn is called

Q: Does phosphine or methane have stronger intermolecular forces?

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Q: 8.What is the structure for the compound with a molecular formula CsH10Br2 with the following 13C NM...

A: Molecular formula = C5H10Br2

Q: 1 Listen A titration is started by adding 25.00 mL of 0.200 M NAOH into a flask and then titrating i...

A: Reaction takes place is :-  HCl + NaOH -----&gt; NaCl + H2O  Molarity of NaOH = 0.200 M Volume of Na...

Q: 2.* ) Use either one of the chair cyclohexane templates I've provided below to draw the given compou...

A: If the bulky groups/substituents on the cyclohexane ring are at equatorial position, then there will...

Q: Precipitates last

A: The least value of solubility product(Ksp) would have least molar solubility and thereby precipitate...

Q: Which of the statements about the hydrogenation reaction of alkenes A and B below is/are true? H2 A ...

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".