CH(CH3)2 -SH Br H3C- H -CH₂CI CH₂CH₂OH

Q: The concentration of hydrogen peroxide in a solution is determined by titrating it with a 0.1944 M…

A: In this reaction, 2 mole permanganate ion (MnO4-) react with 5 mole hydrogen peroxide (H2O2).…

Q: What is the IUPAC name for the compound shown? No capitalization, no italization and no spaces. O CI…

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Q: 3. The elements calcium and boron react to give calcium hexaboride according to the balanced…

A: The reaction:  Ca + 6B ==> CaB6  Moles of Ca given = 0.1716 mol  Molar mass of CaB6 = 104.944…

Q: 3) The molality of an aqueous solution of sugar (C12H₂2011) is 1.62 molal. Calculate the mole…

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Q: BALANCE REDOX REACTION (USE THE LONG METHOD WITH CHECKINGS) SO2 + O2 → SO3 CONTENT SHOULD BE THESE…

A: Balancing the equation–

Q: Report your results including:   a) volume collected and % ethanol for each fraction   b) %…

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Q: Gibbs energy decreases with increasing temperature True O False

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Q: please underline the answer A student sets up the following equation to convert a measurement. (The?…

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Q: 54. The total number of chiral centers in compounds are respectively,  and  55

A: 54. Chiral center are carbon atoms that are attached to four different substituents In the 1st…

Q: Bromine monochloride is synthesized using the reaction Br₂(g) + Cl₂(g) 2 BrCl(g) Kp = 1.1 x 104 at…

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Q: A 1 liter solution contains 0.257 M nitrous acid and 0.342 M sodium nitrite. Addition of 0.282 moles…

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Q: Given 1.00 L of 1.50x10^-3 M HCN (HCN, Ka = 4.9 x 10^-10), find the following:  A. Equilibrium…

A: Answer:- This question involves the ionic equilibrium which exists between weak electrolytes which…

Q: Consider the reaction. 2 A(g) = B(g) Kp = 4.73 x 10-5 at 500 K If a sample of A(g) at 3.90 atm is…

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Q: How many moles of an ideal gas occupies a volume of 25 L at a temperature of 300C and a pressure of…

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Q: 300 ml of 0.25M KHPO is added to 30 ml of 0.38 M HCl. Pure water is added to 4 bring the final…

A: Given -> Volume of KH2PO4 = 300 ml = 0.300 L (1L = 1000ml)  Molarity of KH2PO4 = 0.25 M  Molarity…

Q: trans-1-ethyl-2-isopropylcyclohexane Drag the appropriate labels to their respective targets. Note:…

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Q: 186 Re is used in the treatment of bone cancer. The half-life of 186 Re is 3.72 days. If you begin…

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Q: How many grams of H₂0 must be used to dissolve loog of sucrose (C₁2H₂20₁1) to prepare a 0.020 mole…

A: Given, the mass and mole fraction of sucrose in solution. We are asked to calculate the mass of…

Q: for the following revetion, 3.87 gm of Carbon (graphite) Page are allowed to react with 14.4 gmn of…

A: Recall the reaction, C(graphite) + O2(g)→CO2(g) mass of carbon=3.87 g , molar mass=12 g mol-1 mass…

Q: What is the mass number please?

A: mass= moles x molar mass one mole substance contains 6.023 x 1023

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

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Q: When 651 mL of a solution that is 1.55 Min NO3 reacts with excess Cr(OH)3 solid, how many moles of…

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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: 1-17 Use asterisks to show the chiral center(s), if any, in the following structures. a. C. H CI TI…

A: If 4 different substituents are directly attached to the carbon atom then it is called the chiral…

Q: Determine the number of formula units of Cr(ClO2)3 and moles of oxygen contained in 8.71 moles of…

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Q: A buffer is prepared by mixing 16 mL 1M CH3COONa and 4 mL 1M CH3COOH pKa = 4.74. Calculate the pH of…

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Q: Draw all the stereoisomers of square planar Pt(NH3)2Br2

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Calculate the number of neutrons of neutrons 209 Bi. X

A: Atoms are made up of three main particle -positively charged proton,negatively charged electron and…

Q: When elemental copper is strongly heated with sulfur, CuS is produced: Cu(s) + S(s) → CuS(s) What…

A: Given, Cu(s) + S(s) → CuS(s) mass of Cu react = 34.1 g mass of S react = 56.7 g Theoretical yield of…

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: If you have a sugar with a molecular weight of 130 g/mol, how many grams would you need to add to 77…

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Q: Consider the following specific heats of metals. Metal Specific Heat (J/(g°C)] copper 0.377 calcium…

A: specific heat capacity : The specific heat capacity of a substance is the amount of energy required…

Q: Write the molecular and net ionic equations for the reaction of the following reactions. Show the…

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Q: - Determining the volume of base needed to titrate a given mass... A chemistry student weighs out…

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Q: 1% 77- 701 60 50 40 30 20 10 -04 4000 3306.430m-1 3500 2020.44cm-1 3000 2556.70cm-1 2500 cm-1…

A: IR spectra provides the information of possible functional groups of unknown compound based on their…

Q: xamine this depiction of the initial steps of catalysis for a proteolytic enzyme. Oxyanion hole…

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Q: uncatalyzed and catalyzed reactions are both done at 298.15K. Upon adding a catalyst, which of the…

A: Answer:- This question is answered by using the simple concept of catalyst. Catalyst is the…

Q: What are the miller's indices of the planes of CsCl a - A plane containing both Cs and Cl atoms b- A…

A: To find out the miller indices for the following planes in CsCl structure.  (a) A plane containing…

Q: Use the graph to determine all the answers and for the questions in red, please give me the answers…

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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: Balance the following equations: (a) Ag(s)+H2S(g)+O2(g)⟶Ag2S(s)+H2O(l)

A: A balanced chemical equation means the number of atoms of same type on reactant side and product…

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: 2. Substance A (a pure substance) is known to be in vapor-liquid equilibrium at T = 50 °C and p =…

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Q: Use Hess’s law to calculate the enthalpy of reaction for the reaction between ethene and water to…

A: Given data  ΔH°comb (C2H4 (g)) =-1441.2 kJ ΔH°comb (C2H5OH(l))=-1366.8 kj calculate the enthalpy of…

Q: The structural formula of citric acid, a main component of citrus fruits, is...  How many H+(aq)…

A: After removal of hydrogen if carabanion is stable that hydrogen is called acidic hydrogen .

Q: 8. Fill in the blank with a single chemical formula for a covalent compound that will balance the…

A: In this question, we will fill the blank with a single chemical formula for a covalent compound that…

Q: 1. You have a 50.0 mM solution of glycine at pH 7. The value of pK₁ is 2.35 and the value of pK2 is…

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

A: We have to balance the given redox reaction. The given redox reaction is MnO2 + CrO3- → Mn + CrO4-.…

Q: For each of the following cases, determine the correct number of significant figures in the number…

A: The given data  Find out the significant figures  For calculation of (81310-76200)/0.00216

Q: What mass of NaOHNaOH is needed to precipitate the Cd2+Cd2+ ions from 30.0 mLmL of 0.530 MM…

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