How many moles of hydrogen are needed to react with 0.234 mol of oxygen according to this equation? 2H2(g) + O2(g) → 2H2O(g)   0.468 mol   0.234 mol    0.117 mol   0.936 mol   2.00 mol

Q: A diprotic acid (H₂A) has Kal = 4.38 x 10-7 and K₁2 = 5.81 x 10-¹¹. What is the pH of a 0.348 M H₂A…

A: Firstly we find the concentration of H+ ion. Then we find the pH.H2A is diprotic acid

Q: Provide the IUPAC name of the following (including isomer nomenclature where appropriate). -ОН

A: RULES for IUPAC nomenclature; In first step, we identify functional groups present.We make longest…

Q: propose a synthesis of N-ethylbenzamide from a carboxylic acid. please show mechanism     Please…

A: The reaction represents an essential synthetic pathway for the preparation of amides, allowing for…

Q: What is the pH of an 0.051 M solution of nitric acid?

A: The negative of the logarithm of H+ ion concentration was defined as pH.Therefore,pH = - log [H+]

Q: References Submit Answer Use the References to access important values if needed for this question.…

A: Note: 1 MHz = 106 s-1Frequency (v) = 88.8 MHz = 88.8 × 106 s-1 = 8.88 × 107 s-1Planck's constant (h)…

Q: What would be the temperature (in K) of a 0.762 mol sample of gas if it occupied a volume of 0.357 L…

A:

Q: 1a) For the following reaction write out the equilibrium law:   2C4H10(g)     +  13O2(g)…

A:

Q: 3.1 Examine the reaction below, using reaction mechanisms show how the major and minor products will…

A:

Q: The reaction shown below does not give the product indicated. Which of the following best explains…

A: Answer:Electrophilic addition reaction is the characteristic reaction of alkene where electrophile…

Q: Draw the products of the following reactions. It will help to start by drawing the reactants. You…

A: When the primary alkyl halides are treated with strong base, then E2 elimination and SN2 occurs.…

Q: Exercise 16.9: Calculate the ppm and ppb of each of the following samples. a. 0.0002 grams of NaCl…

A:

Q: 4 Products 6 Products 2 Products 5 Products HBr (1 mole)

A: The given reaction is called an organic synthesis reaction.The reactant carries an alkene function…

Q: Draw the skeletal (line-bond) structure of (R)-3-chloro-5,5- dimethylcyclohex-1-ene. Use a dash or…

A: Given,The name of the molecule is:(R)-3-chloro-5,5-dimethylcyclohex-1-ene

Q: Which of the following statements concerning the structures below is/are true? Formal charges are…

A: A Lewis structure is a diagrammatic representation indicating how the valence electrons are arranged…

Q: what is the electron configuration of Cu3+

A: The objective of the question is to determine the electron configuration of a Cu3+ ion.

Q: Exercise 16.12: Starting with a stock solution of 12M HCI, describe how you would make the following…

A: We will use the dilution formula to find out how much volume we have to take from the given 12M HCl…

Q: An 0.46 M solution of the weak acid HA has a pH of 3.29. What is the K₂ of HA?

A:

Q: Provide the correct IUPAC name for the compound shown here. 6- 2- (Z)- (E)- 1- 5- 3- 4- iso tri di…

A:

Q: The molar solubility of X₂Z, in pure water is (9.3x10^-5). Calculate ksp. Please report the answer…

A: The solubility reaction of X2Z is => X2Z (s) <----> 2 X+ (aq) +  Z2- (aq) Assuming the…

Q: Calculate the potential for each cell as written at 25 °C. Indicate whether the metal electrode in…

A: Temperature =

Q: 1. Find a Lewis Structure with all lone pairs for C₂H₂PO² and include the formal charge for oxygen…

A: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a simplified…

Q: weak base, B, has a pOH of 9.50. What is the value of K, for the solution? a 3.2 x 10-5 b) 6.3 x…

A: The pOH of weak base is 9.50We have to find Ka.

Q: Draw the skeletal (line-bond) structure of (S)-3-chloro-5,5- dimethylcyclohex-1-ene. Use a dash or…

A: The given name of the molecule is - (S)-3-chloro-5,5-dimethy;cyclohex-1-ene. The name is present in…

Q: Draw three skeletal formulas of the following polypeptides-  a. GLU, ASN, CYS B. CYS, ASN, GLU C.…

A: The question is based on the concept of amino acids.We need to draw tripeptide based on 3 amino…

Q: (2) What Zinc ion concentration is necessary for the actual cell potential to be (a) 0.250 volts,…

A: The question addresses the determination of the required zinc ion (Zn2+) concentration in an…

Q: Predict the major product for the following reaction. H N [H] -H,0 ?

A:

Q: 6.27 Your task is to prepare isopropyl methyl ether by one of the following reactions. Which…

A: Organic Reactions are given.We have to identify which reaction will give better yield.

Q: 4+ Write the condensed ground-state electron configuration of the transition metal ion Os. Is it…

A: Filling of electrons in atomic orbital follow Aufbau principle.It states that electrons are filled…

Q: What is the major product of the following reaction? Br₂ (2 cq.) Br Br Br Br Br Br M III Br Br IV Br

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: Draw all resonance structures for the acetate ion, CH3COO. Draw one structure per sketcher box, and…

A:

Q: 4. Synthesize targets from starting materials and reagents that deliver no more than 2 carbons. b)…

A: The given reactions are shown below.

Q: Question 5: Which of the alkenes in Figure 5 is the least reactive in electrophilic addition…

A: Alkene gives an electrophilic addition reaction with hydrogen halide to form an alkyl halide.

Q: A chemist adds 380.0 mL of a 0.00694 mmol/L calcium sulfate (CaSO4) solution to a reaction flask.…

A: The volume of the calcium sulfate solution = The concentration of the calcium sulfate solution = We…

Q: A solution contains 6.49×10-³ M aluminum acetate and 1.18×10-² M nickel(II) nitrate. Solid sodium…

A: The thermodynamic solubility product is defined as the product of the ionic concentrations of an…

Q: Use standard reduction potentials to calculate the equilibrium constant for the reaction:…

A: Answer:An electrochemical cell converts the chemical energy into electrical energy via redox…

Q: Given that p ∗ (H2O)= 0.02308 atm and p(H2O)= 0.02229 atm in a solution in which 0.122 kg of a…

A:

Q: Why does Product A cannot be made? Please give me the explanation. ном _Br + Mg G i HCI (* OH икон…

A: Grignard reagents react rapidly with acidic hydrogen atoms in molecules such as alcohols and water…

Q: There are only two naturally-occuring stable isotopes of boron, the masses of which are listed in…

A: Q. Given isotopes of boron with their respective atomic mass IsotopeAtomic mass…

Q: What hydrogen atomic orbital has: A. One radial node and one angular node? B. no radial nodes and 2…

A: The objective of the question is to identify the hydrogen atomic orbitals that have specific numbers…

Q: Attached in an image of a fatty acid .hand-draw the skeletal structure of it and asume all alkene…

A: The given fatty acids contain 3 double bond with cis geometry.Cis means same atoms or groups that…

Q: Provide the correct systematic name for the compound shown here.

A: Given compound is amine.This is tertiary amine.To give systematic name to given compound,1) Identify…

Q: Draw the major product of the following reaction. l Li 1. H 요 2. H₂O

A: In this reaction first step is the Sn2 reaction and also called backside attack and the second step…

Q: A solution that contains 0.67 MHZ and 0.98 M NaZ has a pH of 5.38. What is Ką for HZ? Use scientific…

A:

Q: Predict the major product of halogenation of the given alkyne. 0 Ö + X BT 2 2 eq Click and drag to…

A: A question based on reactions of alkynes. Two different alkynes are treated under two different…

Q: 1. Look at the provided mechanism of the reaction below, catalyzed by triethylamine. The reaction…

A: The rate of a chemical reaction generally depends on the electron density of the reactant and the…

Q: k Prove that de 2T/Vm ग्र,

A: In thermodynamics, a gas can be represented as a function of three independent parameters i.e…

Q: At elevated temperatures, methylisonitrile (CH3NC) isomerizes to acetonitrile (CH3CN): CH3NC (g)…

A: Isomerization reaction of methylisonitrile isomerizes to acetonitrile is,

Q: Draw the major products of this reaction. Ignore inorganic byproducts.

A: One of the important reactions of alkene is ozonolysis. In the ozonolysis reaction, the…

Q: Match the atoms with the type of unit cell position. = Ba =Y = Cu = 0 A B Edge Corner Face Body J

A: Answer:The smallest repeating unit in a crystal structure that forms the crystal lattice is called…

Q: 18) Draw a tree diagram to demonstrate the splitting of the indicated H's. (5 pts) 1

A:

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".