Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, HCl(aq), as described by the chemical equation   MnO2(s)+4HCl(aq)⟶MnCl2(aq)+2H2O(l)+Cl2(g) How much MnO2(s) should be added to excess HCl(aq) to obtain 225 mL Cl2(g) at 25 °C and 755 Torr?

Q: 2. Consider the following TLC plate depictions below. In each depiction, 2 unknown samples are…

A: Thin layer chromatography(TLC) is a technique which works based on the distribution or affinity of…

Q: What is the correct name for Cu₂S? [Select] [Select] choose the correct cation and anion.

A: Given,  The correct name for Cu2S is:

Q: standard free energy change for the following reaction: ATP+H₂O-ADP PL. Which two of the following…

A:

Q: OH t-Bu corresponds to a Haworth projection of trans-1,3-di-tert-butylcyclohexane. t-Bu t-Bu t-Bu…

A: Cis  -----> The substitutents on the two carbons are on the same face of the ring Trans  ---->…

Q: Draw the Lewis structure for HNO. Answer the following questions about the CENTRAL ATOM: It has…

A: Lewis structure of HNO contains a double bond between the Nitrogen and Oxygen atom and a single bond…

Q: (5.7: Similar to For practice 5.11)The titration of a 20.0 mL sample of an H₂SO4 solution of unknown…

A: H2SO4 is a diprotic acid with 2 removable protons(H+). KOH is a monoacidic base that can give 1…

Q: Consider the following organic molecules: A) Butanone B) 3-methyl-3-pentanol C)…

A:

Q: Furfural is oxidized to furan * true false

A: Dear student since you have asked multiple questions but according to guidelines we will solve 1st…

Q: S O 4-ethyl-2-methylthiolane O 3-ethyl-5-methylthiolane O 5-methyl-3-ethylthiolene

A: Dear student , since you have posted multiple questions we will allow to solve only first question…

Q: KCI (CI is chlorine) Nal MgCl₂ (Cl is chlorine) Lil

A: Lattice energy is energy released to form 1 mole  compound from its constitutent ions. Higher the…

Q: Ammonium perchlorate (NH₂C1O₂) is a powerful solid rocket fuel, used in the Space Shuttle boosters.…

A: Here we are required to find the Moles of ammonium perchlorate needed

Q: Consider the following reaction for the synthesis of nitrogen dioxide: N2(g) +202(g) →→ 2NO(g) At+34…

A:

Q: Provide the molecular formula for the skeletal drawing shown below. A) C₂H₂N B) CH.N C) CH.N NH₂ D)…

A: -> a molecular formula present information about the chemical proportions of atoms that…

Q: A 9.055 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

A:

Q: 4) Trimethyl Aluminium exists as a: A)Dimer b) Monomer d) Hexamer e) Tetramer

A:

Q: For the following reaction, 5.87 grams of carbon monoxide are mixed with excess oxygen gas. The…

A:

Q: Consider a voltaic cell at 25°C consisting of a Co(s) electrode immersed in a 1.0 M Co(NO3)2…

A:

Q: (4.3: Similar to For Practice 4.4) Calcium reacts with oxygen to form calcium oxide: 2Ca(s) + O2(g)…

A:

Q: Ammonium ion reacts slowly with nitrite ion: H4+(aq) + NO2-(aq)--> N2(g) + 2H20 (1) Rate data for…

A: In the given problem we need to calculate the rate constant from the given data of the reaction in…

Q: Select the closed system that contains the lowest molar concentration of gas dissolved in water at…

A: We know that  higher the value of Henry's law constant Kh at a given pressure, the lower is the…

Q: Which bond is the most polar? OH-N ОН-С он-о он-а OH-F

A: Polarity is defined as the separation of positive and negative charge between two element that…

Q: 7. Increase Temperature 8. Decrease Temperature 9. Increase Pressure 10. Add Catalyst

A: The answers to 7,8,9 and 10 will also be based on the Le-Chatlier's principle.

Q: The initial concentrations or pressures of reactants and products are given for each of the…

A: ♣ The equilibrium concentration Kc is defined as the ratio of equilibrium concentration of the…

Q: QUESTION 3 150 cm³ of a 0,500 mol dm-3 HCI and 150 cm³ of 0,500 mol dm³ NaOH were mixed. The…

A: Both HCl and HA are monoprotic acids. NaOH is a monoacidic base.  Required conversion factors: 1 cm3…

Q: CH3OH/H Na NaCN/H,O 2 H₂O LIAIH4 1. CH₂MgBr 2. H₂O H₂O/H30* CH3ONa CH3OH_ NH3

A: Acidic condition  -----> Nucleophile attacks on the greater substituted site of epoxide Basic…

Q: NO2(g) → NO(g) + ½ O2(g) Time, s [NO2], M 0.0 0.01000 50.0 0.007

A: Chemical kinetics is branch of chemistry in which we deal with speed at which rate of reaction…

Q: Use stoichiometric methods to analyze a mixture. A mixture of BaCl₂ and inert material is analyzed…

A:

Q: Wine goes bad soon after opening because the ethanol (CH₂CH₂OH) in it reacts with oxygen gas (O₂)…

A: Please find your solution below : Mole is defined as the amount of substance that contains…

Q: The U Oledu.co Maps Begin 30 F2 Aktiv Modu Modul Dr. Sc Ak x o Mail- b Succe G 17 out C Solve UO New…

A:

Q: Gaseous ammonia chemically reacts with oxygen (O₂) gas to produce nitrogen monoxide gas and water…

A: Ammonia chemically reacts with oxygen (O2) gas to produce nitrogen monoxide gas and water vapour.…

Q: Consider the following solubility versus temperature curve for potassium chloride (KCI). 100 80 KCI…

A: Answer: Solubility of a solid substance at a given temperature is equal to its maximum mass that can…

Q: Nitrogen dioxide (NO₂) gas and liquid water (H₂O) react to form aqueous nitric acid (HNO3) and…

A:

Q: The compound furoin is produced by the reaction of two Furval molecules in the presence of cyanide…

A: Given in following question a reaction

Q: boiling

A: According to the question, we need to determine the boiling point of a solution composed of 2.25 g…

Q: 18) Write formulas for the following compounds? Calcium Nitrate Aluminum Sulfate…

A:

Q: A catalyst is a substance that increases the rate of reaction but does not participate in the…

A:

Q: In which ONE of the following aqueous solutions is solid silver sulfate least soluble before a…

A:

Q: 3.5 Define living polymerisation and mention benefits of living polymerisation over conventional…

A: As per the guidelines we are supposed to answer first question to solved remaining questions…

Q: Ammonium perchlorate (NH₂C1O₂) is the solid rocket fuel used by the U.S. Space Shuttle. It reacts…

A: 6.6 g of ammonium perchlorate NH4ClO4 undergoes decomposition reaction to produce nitrogen gas…

Q: At a constant temperature, 200. mL of an ideal gas is at a pressure of 204 kPa. If the volume is…

A: According to Boyle's law, the pressure of the gas is inversely proportional to the volume of the gas…

Q: Descriptors that apply to a solution of NaNO2

A: We have to tell about the solution of a NaNO2.

Q: Proportional Relationships in Chemical Reactions A chemist runs three trials of an experiment to…

A: Balanced chemical equation for the formation of ammonia is as follows: N2 + 3 H2  -----> 2 NH3

Q: Q1 * S S 1,3-dithiane 1,3-dithiine 1,4-dithiene 1,4-dithiane XXX 7-oxaspiro[5.6]dodecane…

A:

Q: A solution is prepared by dissolving 1.00g of a base with an unknown composition (represented by the…

A:

Q: Good hand written explanation Asap thanks

A:

Q: sider the two reactions below: FeS + 2HCI → H₂S + FeCl₂ P4+ 502 → P4010 ich of the following…

A: In redox reaction,  Oxidation and reduction takes place.  Oxidation is the loss of electrons and…

Q: Ammonium ion reacts slowly with nitrite ion: NH4+ (aq) + NO2-(aq)-> N2(g) + 2H2O(1) Rate data for…

A:

Q: Identify the CORRECT cell notation for the galvanic cell (diagram below) that involves an…

A:

Q: more negative the value of the reduction potential, the ter the driving force for reduction.

A: Oxidizing agent is species that oxidize other species and reducing agent is species that reduce…

Q: of paroxetime and explain about it and deatil & the Connections e

A: Requirement from question: Structure of Paroxetine. Explanation Connection with receptors.