At an elevated temperature of 700 K, 0.682 mols of molecular hydrogen and 0.440 mols of molecular bromine are allowed to react in a 1.00 L vessel. Once equilibrium is established, there are 0.566 mols of H, formed. What are the molar concentrations of Br, and HBr at equilibrium? H, (g) Br, (g) 2 HBr (g)

Q: Complete combustion of a 0.10-mol sample of a hydrocarbon, CxHy, gives 0.400 mol of CO2 and 0.50 mol...

A: Answer: Compounds always react in their stoichiometric ratio shown in the balanced chemical reaction...

Q: unidentified covalent molecular compound contains only carbon, hydrogen, and oxygen. When 9.00 mg of...

A: A molecular formula of a compound is proportional to the empirical formula of a compound. It is the ...

Q: Calculate the moles of solute needed to make 1200mL of a 1.8M solution.

A:

Q: How much water do you need to add to 243 mL of 3.36 M KCl solution to make a 1.0 M solution? (assume...

A:

Q: a. Write a balance equation for the reaction described above. b. How many kilograms of N2 are neede...

A: (a) The balance chemical equation for the prepration of NH3, using Haber process is :-   N2 + 3 H2 ⇌...

Q: Given the Frost-Ebsworh diagram for uranium: 1. Which is the most thermodynamically stable? 2. Wh...

A: After seeing the Graph we Can Concluded that:

Q: Complete this reaction: He Br He + He + p

A:

Q: Question 6 of 9 To what volume (in mL) would you need to dilute 20.0 mL of a 1.40 M solution of LICN...

A:

Q: From the table of available reagents select the one(s) you would use to convert 1-phenylethanol to b...

A:

Q: Indicate the number of: protons neutrons and electrons for 204pb nuclide.

A: Here we have to find the number of protons, neutrons and elctrons present in 204Pb nuclide isotope. ...

Q: Aetivity 1- Cemplete the table Aetivity 1- Fill in the Table (see reference of elements) Symbol Atom...

A: Atomic number is equal to number of protons and atomic mass is equal to sum of number of  protons  a...

Q: Sodium hydrogen carbonate (NaHCO,), also known as sodium bicarbonate or "baking soda", can be used t...

A:

Q: Charlotte needs to determine the heat of dissolution of CaCl2 (MM = 110.98 g/mol). In a calorimeter ...

A:

Q: а. Mgs) + CO2(9) → MgO(s) + CO(g) CO(9) element being reduced: [ Select ] oxidation number on the re...

A: Reduction of element is define as the gain of electron by the element it means decrease in oxidation...

Q: If 40.1 g of CH;OH (MM = 32.04 g/ mol) are added to a 500.0 mL volumetric flask, and water is added ...

A:

Q: Question 10. Based on the electrostatic potential surface (EPS) maps of indole, benzene and pyridine...

A: The answer is given below

Q: What volume of hydrogen gas at STP is produced from the reaction of 46.51 g of Mg? Balance the equa...

A: Here we have to determine the volume of hydrogen gas produced at STP by the reaction of 46. 51 gram ...

Q: 6 Why standard solutions are used in Atomic absorption Spectroscopy (AAS) whereas UV-Vis molecular a...

A: Spectroscopy is based on the interaction between light and matter. Atomic absorption spectroscopy is...

Q: Starting with 2-butanol and ethanoic acid. Need to create an ester an figure out the name of it. H2S...

A: Given, 2-butanol with ethanoic acid to form an create an ester  H2SO4 is the catalyst the ester is:

Q: EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) are made from    A. linoleic acid  B. Ol...

A: EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) are omega-3-fatty acid which are synthesi...

Q: e major product for

A:

Q: F undergoes positron decay, the daughter product contains protons and neutrons. The daughter element...

A: In positron emission, also called positive beta decay (β+-decay), a proton in the parent nucleus dec...

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are ...

A: We can decide on the fate of these given reactions in the question based in the solubility pattern o...

Q: skeletal equation

A:

Q: You have the following polypeptides at pH 7.25 and are attempting to separate them using an anion ex...

A: For an amino acid residue,    If pKa > pH, the ionizable group remains in its protonated state. ...

Q: The density of mercury is 13.35 g/cm3. Experimental results gave the following data: 10 4.5 g/cm3 16...

A: Given,  True value of density = 13.35 g/cm3  Experimental results are : 14.5 g/cm3,  16.65 g/cm3, 15...

Q: Calculate the freezing_point of a solution of 3.15 g of naphthalene (C10H8) in 10.40 g of benzene. T...

A:

Q: 1. Neutron captured by beta decay happened to 23NP3 is irradiated with neutrons. a. Write the correc...

A: We are given a nuclear reaction, In which Neptunium-238 is bombarded with an neutron and it convert ...

Q: Write the expression for K, for each of the following: 2 NO (g) + 0, (g) 2 NO, (g) Kc= a. b. CACO; (...

A:

Q: Aluminum metal reacts with chlorine gas to form solid aluminum chloride, AlCl3. If 100.0 g of alumin...

A: Number of moles is calculated by dividing given mass with molecular mass.

Q: Draw a reasonable mechanism for this reaction. Interactive 3D display mode Ph Ph-P=CH, CH2 Ph

A:

Q: Suppose that in the experiment the student failed to heat the crucible and hydate sample long enough...

A:   Question : Suppose that in the experiment the student failed to heat the crucible and hydate sampl...

Q: Question 7 of 9 If a 350 mL solution has a concentration of 15 mg/dL and it is diluted to 1.00 L, wh...

A:

Q: Enumerate 5 chemical changes that can be observed at home

A: There is multiple observations in which chemical change occurs some of them are given : Burning wood...

Q: We have a HCl molecule, with H and Cl have atomic mass of 1.0 and 35.5 amu, respectively. The force ...

A:

Q: 1. ON THE TABLE BELOW match the correct pair classification Relative ion concentrations pH at 25 C A...

A: pH of an acidic solution is less than 7 and pH of a basic solution is greater than 7.

Q: In a constant-pressure calorimetry experiment, Maria mixed 100.0 mL of 1.00 M H2C2O4 solution and 10...

A:

Q: hydrolyze phoshatidylethanolamine and PIP2 with the same efficiency. Both lipids contain the same fa...

A: Given , Phospholipase C hydrolyses phoshatidylethanolamine and PIP2 with the same efficiency .

Q: A compound is found to contain 52.13 % carbon , 13.15 % hydrogen , and 34.72 % oxygen by mass. To an...

A: Answer :-  1) Empirical formula of the compound = C2H6O  2) Molecular formula of compound = C2H6O  -...

Q: An analytical chemist is titrating 71.3 ml of a 1.000M solution of formic acid (H,CO,) with a 0.6600...

A:

Q: A 40.0% by mass solution of HC1 has a density of 1.198 g/mL. Determine the molarity and molality of ...

A:

Q: Consider the reaction 2NO(g)+Br2(g)⇌2NOBr(g),Kp=28.4, at 298 KK In a reaction mixture at equilibri...

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical eq...

Q: olid NaF has the so-called NaCl structure. The shortest distance between the centre of a sodium cati...

A: Answer: Since, NaF has NaCl type structure, therefore In the structure of NaF, fluoride ions will be...

Q: The industrial production of ammonia is based on the Haber process in which atmospheric nitrogen (N2...

A: This question belong to Some basic concept of chemistry that is mole concept. We have solved this qu...

Q: E liters oc

A:

Q: 1. Provide two advantages and two disadvantage of flow cytometry analysis. Briefly explain each.

A:

Q: Which chemical is a good neutralizing agent for an acid spill? A Ba(OH)2 (В) NaHCOз (С) NaoH (D Nazs...

A: To determine chemical as a good neutralizing agent for an acid spill

Q: V e its volume in cubic centimeters ( alt

A: Density of substance is calculated by dividing the mass with volume

Q: Identify the conjugate acid-base pairs in the following reactions:    HNO2(aq)       +          H2O...

A: An acid base pair which differ only by one proton called as conjugate acid base pair

Q: What is the volume of a 0.55 M solution that contains exactly 16.17 g of Calcium Hydroxide. answer s...

A: Please find your solution below : Molarity is a measure of concentration and is defined as number of...