If 2.55 moles of H2 and 1.55 moles of 02 react how many moles of H2O can be produced in the reaction below?  2H2(g) + O2(g) = 2 H2O(g)

Q: Is NO₂ being created or destroyed by the chemical reaction? If NO₂ is being created or destroyed,…

A: Given , Graphical presentation of pressure of nitrogen dioxide with time .

Q: Re-order each list of elements in the table below, if necessary, so that the elements are listed in…

A: Electronegativity: Electronegativity is the ability of an atom to pull or attract the shared paired…

Q: Name these organic compounds: structure OH I 0=C- OH CH₂ - CH3 CH3 CH3 I 0 C CH - - CH₂ OCH CH₂ CH3…

A: Rules for naming an organic compounds:  1. Consider a longest carbon chain with maximum number of…

Q: Calculated 10 5 3 H1 2 ¹H Spectrum H7 H4 H3 H6 H5 H2

A: Multiplets in NMR (nuclear magnetic resonance) spectra are patterns of peaks that arise due to the…

Q: Using proper convention, provide the ar acid sequence for the following protein. O 8-N-CH-8-N-CH-…

A: The question is based on the concept of amino acids.   we need to write the name of given peptide…

Q: A solution of tin(II) sulfate, SnSO4, was electrolyzed using Pt electrodes. Which one of the…

A: Oxidation is the process in which an atom, molecule or ion loses one or more electrons. Reduction is…

Q: Classify each solvent as protic or aprotic. Protic: (CH3)2CHOH CH3COOCH3 NH3 CH3COOH CH₂Cl2 CH3CN…

A: Protic solvent -> A protic solvent is a solvent that has a hydrogen atom bound to electronegative…

Q: Determine the range of OH concentrations that permits the quantitative separation of Fe³+ and Mg2+…

A: The question is based on the concept of solubility product principle.    It that states that when a…

Q: The decomposition of SO2Cl2 is first order and has a rate constant of 0.000148 s-1 at a certain…

A:

Q: Analyze the case of the sodium atom, taking into account its Z and determine a) How many electrons…

A: Electronic configuration generally tells us about how electrons are present in atomic orbitals.

Q: If 7.1 ml of tert-butyl chloride and a correct stoichiometric molar ratio of biphenyl are involved…

A: When an aromatic proton is replaced by an alkyl group (with the help of an alkylating reagent), the…

Q: Predict the products of the following precipitation reactions, and then write balanced molecular,…

A: A reaction will be the balanced reaction, if it contains equal number of atoms on both sides of the…

Q: S CH3 CH3 H3C -CN H3C CN CH CA NEC. fr

A: Diels-Alder reaction is [4+2]π cycloaddition reaction and it's given cyclohexene derivatives…

Q: 54. Complete and balance each acid-base equation. a. HI(aq) + LiOH(aq) b. HC₂H3O₂(aq) + Ca(OH)₂(aq)…

A: Since, Balanced reaction means that both side number of atom present in equal number. Thus,

Q: 25.00 mL of a H2SO4 solution with an unknown concentration was titrated to a phenolphthalein…

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Q: Draw a structural formula for the missing organic product in the reaction below. OH + CH³CH₂OH H₂SO4…

A:

Q: 15. How many atoms are in a sample of 10.0 grams of silver? a. b. 5.58 x 1022 atoms 3.06 x 1022…

A: mole is equal to weight of substance divide by it's molar mass

Q: Pls help ASAP

A: Given: Volume of the lake is 3.00 x 108L. Initial pH of the lake is 4.8. Final pH of the lake is…

Q: Given the equation 2KCLO3(s)-->2KCl(s)+3O2  (g) A 3.00-g sample of KClO3 is decomposed and the…

A: Consider the given information as follows; 2 KClO3 (s)  →  2 KCl (s)   +   3 O2 (g) Mass of KClO3 =…

Q: Below is the Lewis structure of the fluoramine (NH₂F) molecule. :F: H:N:H Count the number of…

A: To solve this problem we have to count the number of bonding pair of electrons and lone pairs of…

Q: Add lone pairs where appropriate to the following structures: H (a) H-C-O-H H H (b) N=C-C-H H TINIU…

A: This question belong to Chemical Bonding and molecular structure. Lone pair denotes by dot/point.

Q: Br2₂ (low conc.)

A: Br2 addition in a double bond is a stereospecific anti-addition. The reaction is stereospecific as…

Q: Q. If we are asked to use the recorded Wright of copper(II)sulfate pentahydrate to calculate the…

A:

Q: 7. The equilibrium reaction of acetic acid in water is shown below. If sodium acetate is added to…

A: According to Le-Chatelier's principle when changes are made on equilibrium then the equilibrium…

Q: <X 17 X 18 X 19 20 mol 21 22 23 X 24 25 26 While ethanol (CH₂CH₂OH) is produced naturally by…

A:

Q: Table 1: Concentrations of [H3O*] and [OH-] when various amounts hydrochloric acid (HCl, strong…

A: A strong acid is an acid which is completely ionized in an aqueous solution. Example : Hydrogen…

Q: A 0.401 g sample of KHP (HKC8H4O4, MM=204.23 g/mol) required 31.00 mL of NaOH solution to reach a…

A: Given, mass of KHP (HKC8H4O4) = 0.401 g molar mass of KHP (HKC8H4O4) = 204.23 g/mol Molarity of NaOH…

Q: A jewelry maker sells lots of sterling silver hearts with a mass of 35.2 g. Sterling silver is…

A: Given data is A jewelry maker sells lots of sterling silver hearts with a mass of 35.2g The Sterling…

Q: in an experiment why would an HNMR be better than an IR spectra?

A: NMR is used to determine molecules chemical structure . hNMR is used to determine the type and…

Q: 1. The production of hydrogen gas by steam-reformation of methane gas is given by the equation,…

A: Given that, an equilibrium reaction is shown below CH4g + H2Og ⇌ COg + 3H2g. We have to tell when…

Q: 4 ces Which of the following mechanistic steps is the most likely route for the formation of the…

A: Cyclic ethers can be prepared by the intramolecular SN2 reaction of a halogen-substituted alcohol…

Q: Explain what is a heck reaction R-X + R Pdº base -HX R₁ R

A: This question belong to organometallic compounds. Heck reaction: goes via following steps.

Q: Calculate the enthalpy of the reaction below (AHrxn, in kJ) using the bond energies provided. N₂(g)…

A: The enthalpy change of a chemical reaction can be calculated by using the bond energies. The…

Q: Ammonium phosphate ((NH4)₂PO4) is an important ingredient in many fertilizers. It can be made by…

A: Answer:- This question is answered by using the simple concept of stoichiometry which involves the…

Q: Calculate the number of molecules in 23.3 attograms of C4H7OH. (1 attogram = 10-¹8 g)

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Q: 1) Casey was requested to make 300 mL of a 2 mM solution of NaCl from a 5 M stock. Show your math in…

A:

Q: Consider the following neutralization reaction between nitric acid and sodium hydroxide:…

A: A neutralization reaction is a type of chemical reaction that occurs when an acid and a base react…

Q: For a certain reaction, K, -2.00×10 and ky494x10 M reaction Express your answer with the appropriate…

A: Equilibrium constant is the ratio of forward rate constant and reverse rate constant.…

Q: What is the major product of the reaction shown? Select the single best answer. CH3 CH3 H- -CN CH3…

A: In the presence of DMSO at 25°C temperature NaCN ( CN- ion ) give SN2 reaction from back side to…

Q: assume all reactions involving gases proceed at STP:  2 Li + 2 H2O  2 LiOH +H2.    If 4.4247 moles…

A: Given reaction is  2 Li + 2 H2O ----&gt;  2 LiOH +H2  Given: moles of Li reacted= 4.4247 moles

Q: Aqueous sulfuric acid (H,SO₂) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium…

A: Given, mass of sulfuric acid (H2SO4) reacts = 69.6 g mass of Sodium hydroxide (NaOH) reacts = 94.3 g…

Q: Which of the following aqueous solutions are good buffer systems? (Select all that apply.) 0.19 M…

A: ♣ A buffer solution maintains a constant pH upon addition of a small amount of acid or base.There…

Q: Propose a synthesis of each of the following compounds below. For the Grignard reaction, list all…

A: Given that, the synthesis compounds are shown below We have to carry out the following synthesis.

Q: To prepare olives for consumption and remove their bitterness, powdered soda (sodium hydroxide,…

A: Given ,  Powdered NaOH is used to remove bitterness from olives .

Q: A student performs a titration of 53.0 mL of a phosphoric acid (H₂PO₂) solution of unknown…

A: 53.0 mL of phosphoric acid H3PO4 solution is titrated with 1.25 M of 26.2 mL NaOH solution to…

Q: Discuss how the bond order and number of unpaired electrons change when two electrons are added C22-…

A: We have to determine the bond order and number of unpaired electrons in  C22-   C2+

Q: Give detailed Solution with explanation needed (no need Handwritten answer

A: The solubility of a sparingly soluble salt is decreased when it comes into the contact with its own…

Q: Consider the following reaction where K = 154 at 298 K: 2NO(g) + Br₂(g) 2NOBr(g) A reaction mixture…

A: The given reaction is 2NO(g) + Br2(g) ⇔2NOBr(g)              Kc=154 If the reaction quotient, Qc, is…

Q: CH3 OH Draw the cis and trans isomer of the molecule above. Draw the chair form of the trans isomer…

A: The cis and trans isomers are called as geometrical isomers.  If both the substituents are present…

Q: 69. Carbon reacts with water vapor at elevated temperatures. C(s) + H₂O(g) = CO(g) + H₂(g) Kc 0.2 at…

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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".