Classify each chemical compound: compound Mn(OH)₂ Se S₂ SnC1₂ type of compound O ionic O ionic O ionic O molecular O molecular O molecular

Q: Question 7 A container of O₂ gas at 75 °C has a volume of 3.5 liters at 1.3 atm. What is the new…

A: Note: As per our guidelines, we are supposed to answer only one question when multiple questions are…

Q: A 0.750L aqueous solution contains 90g of ethanol Concentration of the solution in mol/L?

A: Molarity of a solution is defined as number of moles of solute dissolved per litre of the solution.…

Q: Chemistry please answer in basic solution.

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Q: Draw an energy diagram – both steps overall exothermic: c)​i. A + B ⇌Q (fast equilibrium) ​ii. Q + A…

A: Here we have to predict the overall reaction and rate law of the following given sequence of…

Q: Gibbs energy decreases with increasing temperature True O False

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Q: Describe the following materials. What are they used for? a. Weighing bottles b. Desiccator and…

A: Weighing bottles, desiccator, crucible and filter paper are the laboratory utensils.

Q: What is the exact mass of the following molecule? (3 decimal) www.

A: Given  Structure find out the Exact Mass

Q: affeine is a substance whose aroma can be detected by the human nose in the smallest amount. The…

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Q: illin is one o - the infrareć ald you expe

A: IR is one of the characterisation techniques which helps us distinguish between the two structures.

Q: Write and Balance: Hexane (C6H14) burns in oxygen (O2) to form carbon dioxide (CO2) and water (H20)…

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Q: What is the starting material in the following reaction? OI O II ||| OIV || Br₂ H₂O III OH Br and OH…

A: Alkenes on reaction with bromine in presence of water gives halohydrin. If the halogen is bromine,…

Q: 3. Draw the acid-base reaction products of sodium hydride and ethanol. Show using a curved arrow…

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Q: Calculate the pH of each of the following strong acid solutions. Y Part C 3.50 ml of 0.220 MHCIO,…

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Q: Chemistry Assign a configuration to each chiral center of Atorvastatin.

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Q: 1) What is the pot of a 0. 0235 M HCl solution?

A: Given data  HCl = 0.0235 M find out POH

Q: Analyze Results My data shows that What is the relationship between the amount of sugar and the…

A: The given experiment is about the fermentation of sugar by the action of yeast. Yeast reacts with…

Q: Draw the conformation around relevant energy diagram and newman for the below isomer with rotation…

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Q: Chemistry ANALYTICAL CHEMISTRY 1. For the acid in the graph, calculate the value of alpha, at pH…

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Q: ? ? Br DOOH OH Br Practical consideration: How do you prevent 1,4-disubstitution? Practical…

A: Concept based on the chemical reactions of benzene and it's substituted compounds.

Q: Choose a chemical reaction that is used in industry, research, or nature. DO NOT USE  the…

A: WE have to choose a reaction which help to resolve a issue.

Q: The following graphs were plotted from data obtained during the reaction A→→ Products. What is the…

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Q: For the chemical reaction,   2NaOH+H2SO4⟶Na2SO4+2H2O2NaOH+H2SO4⟶Na2SO4+2H2O   what mass of…

A: The reaction is :  2 NaOH + H2SO4 ==> Na2SO4 + 2 H2O  Moles of water given = 4.87 mol  Molar mass…

Q: Which ions remain in solution, unreacted, after each of the following pairs of solutions is mixed?…

A: To check which ions remains unreacted in solution , we would first write the chemical reaction…

Q: For the reaction that you choose: 1) Write the balanced chemical equation for the reaction (include…

A: A chemical reaction is a process in which one or more substances called reactants  react chemically…

Q: BALANCE REDOX REACTION (USE THE LONG METHOD WITH CHECKINGS) Fe²+ + Cr → Fe + Cr³+ CONTENT SHOULD BE…

A: To balance the given redox reaction, we need to check the oxidation state of atoms . From this we…

Q: Consider an aqueous solution containing H+, OH−, Ca2+, “H2CO3” [actually mostly CO2(aq)], HCO3−,…

A: Given species are: H+, OH−, Ca2+, “H2CO3” [actually mostly CO2(aq)], HCO3−, CO32−, Ca(HCO3)+,…

Q: 3. A compound has the following MS & IR spectra. Propose a structure. Mass Spectrum Relative…

A: Mass spectra provides the information about molecular mass, molecular formula and the possible…

Q: 40.00 mL of 0.350M CH3NH2 is titrated with 0.280M HCl until the end point is  reached. Calculate…

A: Volume of CH3NH2 = 40.00mL  Molarity of CH3NH2  = 0.350M  Kb of CH3NH2 = 5.0×10-4  Molarity of HCl =…

Q: The lattice energy for KF is 821 kJ/mol. The enthalpy of hydration for K+ is -336 kJ/mol and the…

A: First we would calculate enthalpy of solution by using the lattice energy and energy of hydration of…

Q: ||| = CHEMICAL REACTIONS Determining the volume of base needed to titrate a given mass... A…

A: Weight of acetic acid= 0.144 gram  Volume=250mL Concentration of NaOH=0.1800M  Volume of NaOH=?…

Q: REDOX REACTIONS Write the chemical Equation and assign the oxidation numbers for each atom. The ff.…

A: In a compound summation of oxidation number of all element is zero and oxidation number of an free…

Q: 10.) What is the amount in grams of H₂0₂ needed to make a 6kg, 3% by mass H₂02 solution?

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Q: MnO₂ + CrO3¯¯ → Mn + CrO4¯ CONTENT SHOULD BE THESE OXIDIZED REDUCED BASIC SOLUTION CHECKING

A: This is a redox reaction where reduction and oxidation occur simultaneously.

Q: 3a. Relenza groups only answer this question Below is a table of sialic acid analogues with their Ki…

A: In the given problem we have to point out the possible interactions that takes place between the…

Q: BALANCE REDOX REACTION (USE THE LONG METHOD WITH CHECKINGS) MnO₂ + CrO3 → Mn + CrO4 CONTENT SHOULD…

A: this is a redox reaction.

Q: 8.) What is the concentration of a solution with a volume of amL that contains 2g of iron (III)…

A: There are various ways of expressing the concentration of a solution such as molarity, molality,…

Q: © Macmillan Learning If the heat of combustion for a specific compound is -1140.0 kJ/mol and its…

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Q: Using Maxwell relations we can obtain the following useful information O At constant pressure, the…

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Q: Why is the ion of lead found in both Group 1 and Group 2? Please have an in-depth explantion thank…

A: Analytical chemistry involves the separation, identification, and the quantification of matter. In…

Q: Which ions remain in solution, unreacted, after each of the following pairs of solutions is mixed?…

A: Since, For write balanced net ionic equation, first balanced the equation then after change into…

Q: Describe two ways to fold a filter paper to be used for filtration. Include diagrams for the…

A: Technically speaking, filtration is the act of removing suspended solids from a liquid by forcing…

Q: One way the U.S. Environmental Protection Agency (EPA) tests for chloride contaminants in water is…

A: we have to calculate the concentration of iron(II)chloride in the groundwater sample

Q: Calculate the solubility of Mg(OH)2 in a buffer solution that is 0.75M NH3 and 0.50M  NH4Cl. Assume…

A: pOH = pKb + log [ NH4+]/[NH3] pkb = -log (kb)  pKb = - log (1.8 x 10-5)  = 4.74 pOH =4.74 + log…

Q: A 44.0 g sample of an unknown metal at 100.0 °C is placed in a constant pressure calorimeter…

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Q: How much diluting fluid would be required to make 100 mL of a 1/100 dilution from an undiluted stock…

A: First the given data Final volume = 100 mL Dilution = 1/100 Find out the diluting fluid volume

Q: How many milliliters of a 5.90 MM NaOHNaOH solution are needed to provide 0.325 molmol of NaOHNaOH

A: Given -> Molarity of NaOH = 5.90 M  Mole of NaOH = 0.325 mole

Q: QUESTION 9 Osmium has a density of 22.6 g/cm³. The mass of a block of osmium that measures 0.103 m x…

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Q: A solution containing a mixture of metal cations was treated with dilute HCI and no precipitate…

A: A question based on qualitative analysis of cations that is to be accomplished.

Q: Organic compounds have predictable chemical and physical properties determined by their respective…

A: In this question we are asked: 1) To rank the boiling point of organic compounds given to us. 2) We…

Q: BALANCE REDOX REACTION (USE THE LONG METHOD WITH CHECKINGS) Fe²+ + Cr → Fe + Cr³+

A: Recall the reaction, Fe2++ Cr →Fe+Cr3+ Oxidation means that oxidation number increases. Therefore,…