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Q: 1. Hemoglobin is the protein in red blood cells that transports oxygen to cells throughout your body...

A: The direction of an equilibrium can be changed by varying the concentration of the products or react...

Q: Chemistry Question

A: Dear student I have given answer to your question in the image format.

Q: For the titration of 65.0 mL of 0.400 M NH3 with 0.500 M HCl at 25 ∘C,determine the relative pHpH at...

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Q: Rank the following compounds in order of increasing heat of combustion:

A: Heat of combustion of a substance is defined as the energy released, when a given amount of it is bu...

Q: Write the complete ground-state electron configuration of cesium. 3 4 S d. f 03 04 O5 06 07 08 09 O1...

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Q: What is the mass in grams of 31.10 moles of KCl?

A: Mass of a compound is equal to the product of given moles of compound and molar mass of the compound...

Q: The combustion of butane produces heat according to the equation2C4H10(g) + 13O2(g) --> 8CO2(g) +...

A: Given :- mass of C4H10 = 19.53 g  To calculate :- change in heat 

Q: 1.0.20 mol of KOH is added to 1.00 L of a solution that contains 0.50 M HC3H5O2 (Ka = 1.3 x 10-5) an...

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Q: Calculate the pH for each case in the titration of 50.0 mL of 0.220 M HClO(aq) with 0.220 M KOH(aq)....

A: Ka of HClO = 2.9 ×10-8 Given: M(HClO) = 0.22 M V(HClO) = 50 mL M(KOH) = 0.22 M V(KOH) = 30 mL Moles ...

Q: The following picture is a representation of _________. This process releases very large amounts of ...

A:                                   Answer  In the picturer showing that one atom break into two atoms...

Q: I need help with this practice problem? Can steps be explained and shown clearly

A: Multi-step conversion reaction:  In these conversion reactions each reagent will give new products. ...

Q: Calculate the concentration of HS in an aqueous solution of 6.10x10 M hydrosulfuric acid, H,S (aq). ...

A: Given data: Concentration of hydrosulfuric acid = 6.10 x 10-2 M Formula used: Ka=[HS-][H+][H2S]

Q: Identify which of the following statements is true regarding the following physical process: Fe(s)-&...

A: Liquids have more entropy than solids. And also liquids have highest enthalpy than liquids .the reac...

Q: A 0.2356-g sample containing only NaCl (58.44 g/mol) and BaCl2 (208.23 g/mol) yielded 0.4637 g of dr...

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Q: What type of reaction explains the solubility of phenol in Sodium Hydroxide? Explain the organic pro...

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Q: Consider a +2 cation of Iron. There are electrons accounted for in hoble gas of the shorthand electr...

A: Electrons plays a vital role for deciding chemical and physical properties of an element. Thus, elec...

Q: Give the Iupac of each and tell wether the compound is an ether, phenol, or alcohol

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Q: What is the percent by mass of chlorine in calcium chlorate?

A: The mass percent describes the mass content of particular atom in a complete molecule.

Q: 2.44 moles of HNO3 is added to water and the final volume is 330mL. The pH of this solution was meas...

A: Nitric acid is strong acid. Given , pH = 1.47

Q: An unknown amount of hydrogen gas fill a 1.5 L balloon at 868 torr while at 92.1 °F. What would the ...

A: Charles’ law states that at a constant pressure, the volume of a gas is directly proportional to its...

Q: By how much, and in which direction, will EK be altered by (a) halving and (b)  multiplying by five ...

A: In normal conditions, the potssium inside the cell is much higher as compared to the cell's environm...

Q: Determine whether the following compounds are aromatic, anti-aromatic or neither. neither anti-aroma...

A: Aromatic compounds have extended π electron conjugation. Aromatic compounds obeys Huckel rule.  Acco...

Q: At 1285 °C the equilibrium constant for the reaction: Br2(g) D 2Br(g) is Kc = 1.04•10-3. a) A 0.200-...

A: In question given data is Equilibrium Constant, Equilibrium mass of Br2, temperature. 

Q: A 0.200 M solution of diethylamine, a substance used in insecticides and fungicides, is only 3.9% io...

A: Diethylamine((C2H5)2NH) is a weak base that dissociates in water as follows: (C2H5)2NH(aq)+H2O(l)↔(C...

Q: A compound containing copper and chlorine contains 0.01026 moles of copper and 0.01721 moles of chlo...

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Q: For each reaction below, identify the atom oxidized, the atom reduced, the oxidizing agent, and the ...

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Q: 1. What is a unit?

A: A unit of measurement is some specific quantity that has been chosen as the standard against which o...

Q: Calculate the number of (a) nitrogen molecules (N2 molecules) and (b) nitrogen atoms (N atoms) in 0....

A: From given data  Mass of N2= 0.111g  Also molar mass of N2= 28 molar mass of N = 14  Formula used  N...

Q: Gasoline is composed of a variety of different liquid hydrocarbons, which do not separate as time pa...

A: Gasoline is composed of a variety of different liquid hydrocarbons. These hydrocarbon does not separ...

Q: The Gaussian distribution is characterized by the and the O mean; precision O mean; standard deviati...

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Q: Steam reforming of methane ( CH ) produces "synthesis gas," a mixture of carbon monoxide gas and hyd...

A: Given,  Initial pressure of  Methane =  1.9 atm Water Vapour = 2.1 atm At equilibrium, Partial pre...

Q: Calculate the pH of a 0.24 M solution of sodium lactate. The pKa of lactic acid is 3.86. Round to on...

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Q: How many moles of KBr are in 67.2 grams of KBr?

A: Mole = Given mass ÷ Molar mass  Given mass of KBr = 67.2 grams  Molar mass of KBr = 119.002 g/mol 

Q: Organic Chemistry Question  PLEASE SHOW STEP BY STEP, WITH ARROWS! ALSO PLEASE INCLUDE ALL ELECTRON ...

A: The given reaction is, The given long chain compound under goes cyclization on heating. Lone pair o...

Q: Question 3 of 19 Write a balanced chemical equation based on the following description: butanoic aci...

A: The answer of following question is given below.

Q: Arrange the boiling points of the substances GeCI4,CH4,SiCI4,SiH4,and GeBr4 in increasing order

A: A question based on boiling point, which is to be accomplished.

Q: Calculate the relative population of the first two rotational levels for HCI at 300 K given that the...

A: Relative population  N1N∘=2J+1e-hcjj+1BVKT Where N0 is the number of molecule at J = 0 state. Now fi...

Q: 2. Answer these questions about separating benzoic acid (pKa = 4.2) and aniline (which is basic, pKa...

A: Reverse phase high pressure liquid chromatography (HPLC) is a separating process where a non-polar s...

Q: Identify the starting materials that would be needed to produce the Diels-Alder products shown below...

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Q: Silver acetate ( Ag(CH3COO) ) is a slightly soluble salt in aqueous solutions which ionizes accordin...

A: The equilibrium state of a reversible reaction is influenced by Le Chatelier's Principle which expla...

Q: How do I find the standard deviation of the molaR CONCENTRATION and the relative standard deviation?...

A: A numerical problem based on standard deviation, which is to be accomplished.

Q: O b. 0.55 hrs O c. 0.55 min O d. 1.81 min he half life of some made-up, 1st order reaction is 10 day...

A: Dear student I have given answer to your question in the image format.

Q: I'm having some issues with solving the third problem. Any help would be great, I've provided the in...

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Q: Give the mechanism and product for the reaction of 3-methyl-1-pentene with HCl Product: Mechanism:

A: An alkene will react with hydrochloric acid via Markovnikov's rule to give an alky halide. For examp...

Q: Chemistry Question

A: There are total 8 electrons around C and all participate in bonding, hence C has 4 bonding pairs and...

Q: Chemistry Question

A: Reducing sugar -    A reducing sugar is the sugar that is capable of acting as reducing agent becaus...

Q: For the reaction:            CO2(g)  +  H2(g)       D           CO(g)        +              H2O(g), ...

A: Since you have asked a question with  multiple sub-parts, we will solve  first three sub-parts for y...

Q: At constant temperature, a sample of 6L of N2 at 2.0 atm pressure is allowed to expand until the vol...

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