When 8.7 grams of oxygen gas reacts with excess hydrogen gas in an experiment, 2 grams of water are produced. What is the percent yield of the experiment?

Q: Two substances, iron and granite, initially at different temperatures, come into contact and reach…

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Q: please answer all of them especially at 50 ml. Thank you. Consider the titration of 80.0 mL of…

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Q: For A → products, time and concentration data were collected and plotted as shown. [A] (M) t (s)…

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Q: 1. Circle the most acidic hydrogen in the following molecule. OCH,CH, HO

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: What is the molarity of a solution containing 59.4 g of MgCl, dissolved in 1.00 L of solution? O…

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Q: AG°ren kJ

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Q: Show the mechanism for the reaction conducted at-5 "C in CCI,. cyclohexene + bromine…

A: Given reaction is addition reaction.

Q: Calculate the molarity of a solution made by dissolving 11.1 g CaCl2(s) in water to make 400. mL of…

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Q: You can click on the Review link to access the se A sodium nitrate solution is 14.4 % NaNO3 by mass…

A: Given: Percent by mass of NaNO3 = 14.4 % And density of the solution = 1.02 g/mL.

Q: QUESTION 7 In the reaction: Co(s) + Cl2(g) - CoCl2(s), which chemical is the reducing agent?

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Q: CH3C≡CH is an _______.   alkane   alkene   alkyne   alcohol   aromatic compound

A: When C, H and single bonds present=> alkane When C,H and double bond present => alkene. When…

Q: Draw the structure of ea a. an L-aldopentose b. a D-aldotetrose

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Q: Consider the following data for yttrium: g 88.906 mol atomic mass electronegativity 1.22 kJ 29.6 mol…

A: We would first check the type of reaction given and compare it with the given data .    Note : As…

Q: iew | Constants | Periodic Table A red blood cell has been placed into each of three different…

A: The answer is given below

Q: Radio station KRED in Eureka, California, broadcasts electromagnetic radiation at a frequency of…

A: Given :- frequency of radiowaves = 84.3 MHz  To calculate :- wavelength (in m)

Q: H2Oz, HO-S-CT, Ho- (Re

A: The mechanism of the above organic transformation is given below

Q: Consider the following data for osmium: g 190.23 mol atomic mass electronegativity 2.20 kJ 106.1 mol…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: Several emergent properties of water contribute to the suitability of the environment for life. How…

A: The correct statements are : 2) The partial positive region of water molecules are attracted to…

Q: When bromine is added to fumaric acid, which stereoisomers are formed in this reaction?

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Q: Exhibit 17-1 Use this list of half-reactions to answer the following question(s). MnO4−(aq) +…

A: We have given the value of the reduction potential of half cells. Oxidising agent is the agent which…

Q: 7 Explain what will happen to the magnitude of the repulsive force between 2 colloidal particles as…

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Q: ___________ in the soil can prevent lakes from becoming acidified due to acid rain.   sodium…

A: Limestone can be used to remove acid from the soil because in lime calcium ions can be utilized acid…

Q: there may be several correct answers 2. Ftivazide in chemical structure is: A. Ester B. Urethan C.…

A: The correct answer about Ftivazide is given below

Q: Use standard thermodynamic data (in the Chemistry References) to calculate AG at 298.15 K for the…

A: Given,  N2(g) + 3H2(g) ---------> 2NH3(g)  All gases have a pressure of 14.63 mmHg.  PN2(g) =…

Q: Part A You need to produce a buffer solution that has a pH of 5.21. You already have a solution that…

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Q: In diffusion, which gas travels the furthest in 1 second? a) Hydrogen at 100 K b) Nitrogen at 200 K…

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Q: Consider the titration of 80.0 mL of 0.100 M Ba (OH), by 0.400 M HCl. Calculate the pH of the…

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Q: QUESTION 8 How many mL of 3.0 M sulfuric acid will contain 0.024 moles of the acid? Explain your…

A: Given, Molarity of sulfuric acid solution = 3.0 M = 3.0 mol/L Moles of sulfuric acid = 0.024 mol…

Q: 24) Write the electron configurations for the following atoms. Do not use shorthand notation, and…

A: the electron configuration is the distribution of electrons of an atom or molecule (or other…

Q: A photon of light has a frequency of 3.26 x 105 hertz. What is its wavelength? The speed of light is…

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Q: how many moles of CH4 are in a 100 L container at 8.5 atm and 750 K ?  R= 0.08206 Latm/ molK

A: Given, volume of container, V = 100L Pressure, P = 8.5 atm Temperature, T = 750 K Gas constant, R =…

Q: What product is formed when D-arabinose is treated with each r (a) H,, Pd; (b) Benedict's reagent?…

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Q: Which of the following functional groups is not produced from a condensation reaction? A) Alcohol…

A: In condensation reaction, two molecules condensed to form one product and water as side product.

Q: What volume of a 1.50 M lithium hydroxide (LiOH) would contain 0.45 moles of LiOH?

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Q: 1. Classify each reactant as an acid or base. CF + NH4* a. HCI + NH3 b. CH3COOH+ H2O CH3COO" + H;O*…

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Q: What product(s) forms at the anode in the electrolysis of an aqueous solution of FeBr2?

A: At anode oxidation takes place always.

Q: a gas occupies .500 L and experts a pressure of 1.800 atm . what must its volume become in order for…

A: Given-> V1 = 0.500 L P1 = 1.800 atm P2 = 0.9 atm V2 = ?

Q: A sample of an unknown gas is placed in a vessel with a volume of 7,692 mL at a temperature of 15.5…

A: 17.  Given :-  volume = 7692 mL  pressure = 1.2 atm  temperature = 15.5°C  To calculate :-  no.of…

Q: Question 7 In regions of the IR spectrum where the sample absorbs energy, in ATR, the evanescent…

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Q: Given the reduction potentials below: Reduction Half-Reaction E° (V)   Reduction Half-Reaction…

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Q: Acidic forms of barbituric acid derivatives exist in the form: A. Lactone form B. Lactam form C.…

A: Correct option is B.

Q: there may be several correct answers The pyrimidine heterocyclic system is present in the structure…

A: pyrimidine heterocyclic system is a six membered system consist of 4 carbons and 2 nitrogens atom.…

Q: A 0.037 M solution of a weak acid (HA) has a pH of 4.34. What is the Ka of the acid?

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Q: Balance the following redox equation. Zn(s) + NO3−(aq) Zn2+(aq) + NO(g)

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Q: Potassium iodide reacts with lead(II) nitrate in the following precipitation reaction: 2 KI(aq) +…

A: Given, the balanced equation: 2KI(aq) + Pb(NO3)2(aq) → 2KNO3(aq) + PbI2(s) Molarity of KI = 0.229 M…

Q: Arrange the following in order of increasing ionization energy. Ar Cl Li Na P

A: we need to arrange the elements in order of increasing ionization energy

Q: Four liquids are described in the table below. Use the second column of the table to explain the…

A: Given: density of water = 1.00 g/mL Kf of water = 1.86 oC/m Kb of water = 0.512 oC/m Normal freezing…

Q: Aqueous FeCl3 and zinc will react according to the equation: 2 FeCl3 (aq) + 3 Zn (s) --> 2 Fe (s) +…

A: Given :-  2 FeCl3(aq) + 3Zn(s)-->2Fe(s) + 3ZnCl2 (aq)  no.of moles of FeCl3 = 15 mol  To…

Q: Problem 5 Calculate the Amax for the following compoundsti nm): Me Me (a) (c) (b)

A: Woodward Fischer rule is used to find wavelength at maximum value.  This rule is used to determine…

Q: Gaseous butane (CH3(CH2), CH;) will react with gaseous oxygen (O2) to produce gaseous carbon dioxide…

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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".