You need to make 500 mL of a hormone solution with a concentración of 540.0mg / L. The stock solution is 1g/L. How much of the stock solution will you be using

Q: Consider the reaction N2(g) + 202(g)-2NO2(g) Using the standard thermodynamic data in the tables…

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Q: solute Which is the better solvent? H,0 H NH,NO, H H H. CH3(CH,), OH NaCl CH,OH H,0 KCl

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Q: Propose a mechanism for the reaction of BH3 with water. The products of the first reaction are H2…

A: We have to show the mechanism of the reaction of BH3 with water. The product of the first reaction…

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Q: The molality of an Al2(CO3)3 solution is 3.4 m. What is the freezing point of the solution? °C What…

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Q: (b) Which condition will result in faster ring-opening kinetics? Briefly rationalize your answer.…

A: TBD (Triazabicyclodecene) and DBU (Diazabicycloundecene) are the ring opening polymerization…

Q: ExPlafm ०+ी तिड ककह P म Fलटाहपडर, भकe S० पाि ए्व्व्वि ड रह Solपिठातमव Wor ? ExPlain १) le १ व (तT)…

A: Solubility is the ability of a substance to form a solution with another substance.

Q: The sequence of reactions shown in the box is used for the preparation of carbon tetrachloride.…

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Q: How many milliliters of 0.400 M solution can be prepared by dissolving 5.00g of NaBr in water?

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Q: Question four In an experiment 20cm3 of 0.1M monobasic acid reacted completely with 15cm3 of metal…

A: Given,   20cm3 of 0.1M monobasic acid reacted completely with 15cm3 of metal hydroxide with the…

Q: Given the following sets of values, calculate the unknown quantity. a) P = 1.01 atm V=? n = 0.00831…

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Q: What is the approximate C-C-C bond angle in propyne? a. 90° b. 109° с. 120° d. 180° a O b O d

A: we need to determine bond angle in propyne

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Q: Which of the following are colligative properties? Select all that apply. O decrease in solubility…

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Q: Balance the following redox reactions occurring in basic aqueous solution. MnO4 (aq) + S09)→ MnOz{s)…

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Q: 3H,SO, Al2(SO4)3 + 3H2 AL,(SO.), NR NiCl, -NR H,SO, ZnSO4 + H2 SnCl, --MgCl2 + Sn for Halogens ch…

A: In the balanced chemical reaction,   The  number of atoms of each element in product side is equal…

Q: Glucocorticoid use results in in the amount of glucose that is taken up into muscle cells and…

A: Decrease Increase Less

Q: HCI was titrated with 0.1 M KOH. The acid solution had a volume of 30.0 mL and molarity of 0.05 M.…

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Q: Though not explicity covered in this lab, gradient elution solves by increasing the throughout the…

A: D is the correct answer

Q: The following chemical formula is commonly called a(n) CH2OH Но- H- H- HO- H- HO- ČH2OH Haworth…

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Q: Which isotopes would you expect to be stable? 208 pb 234Pa uranium-235 oxygen-16 He

A: The isotopes which are expected to be stable are given below

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A: The gases leak in the chemical reactor by a process known as effusion. Effusion is a process in…

Q: 8) 10.0 ml of.15M H3A (Kat = 2.5 x 104, Kaz = 3.5 x 108, Ka3 = 5.0 x 10-12) is titrated with .10M…

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Q: What is the IUPAC name for the following compound? HC

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)    Assign…

Q: e equation for the rate of formation of

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Q: The following information is given for lead at 1 atm: AHvap(1740.00°C) = 858.2 J/g AHfus ( 328.00°C)…

A: To check the state of lead , first we would calulate heat required to raise temperature of lead till…

Q: What is the IUPAC name of the following compound? a. (E)-1-chloro-1,2,3-trimethyl-1-butene b.…

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Q: ORANGE II SYNTHESIS Describe the recrystallization process of the Orange II dye in 95% ethanol.…

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Q: Ethanol has a Kb of 1.22 °C/m and usually boils at 78.4 °C. How many mol of an nonionizing solute…

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Q: A 5ml ampoule of a 1 in 200,000 solution of bupivacaine hydrochloride is administered to a patient.…

A: 1 in 200,000 solution means 1 g of solute in 200,000 mL of solution.

Q: Br,, uv

A: In the given alkane, the carbon atom which is tertiary is most susceptible to the bromination…

Q: Calculate the cell potential for this reaction, in the direction shown, at 298 K. Ni?+ (0.0000310 M)…

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Q: 35. Which of the following statements is true for an equilibrium constant? L The equilibrium…

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Q: Phosphorus and bromine react to form phosphorus tribromide, like this: PA(9) + 6 Br,(9) → 4 PBr,(g)…

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Q: Please in handwriting show how to solve for H+ ions -0.167=0.1400-0.0591/2 * log (0.108)/(H+)^2

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Q: The molality of a C12H23011 solution is 1.4 m. What is the freezing point of the solution? °. What…

A: Concept:  Depression in freezing point: Freezing point depression is the lowering of the freezing…

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Q: Calculate the standard enthalpy change for the reaction 2A +B= 2C+ 2D Use the following data: ΔΗ…

A: Concept:  Enthalpy of reaction: The standard enthalpy of reaction for a chemical reaction is…

Q: Propose the complete mechanism for radical mono-chlorination of methane. Be sure to show all steps…

A: Reaction initiated by homolytic cleavage of chlorine in presence of sunlight and corresponding the…

Q: DETAILS Choose all of the processes from below which describe changes which are independent of the…

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Q: The standard reaction free energy AG" 193. kJ for this reaction: 2 NH3(g)N,H(9) + H,(g) Use this…

A: The given chemical equation: 2NH3 (g) → N2H4 (g) + H2 (g)         ∆G° = 193 kJ   Note:- When a…

Q: 6) What meaning of solubility and? 7) What is the principle of conductivity meter?

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Q: Which of the following is an accurate statement of Hammond's postulate? The transition state of an…

A: Here we are required to find the accurate statement about the Hammond postulate

Q: s: + electrons migrate e the Mn|Mn2+ electrode e the Pb ons migrate e the Pb|Pb²2+ compartment e the…

A: In electrochemical cell, Oxidation takes place at anode and reduction takes place at cathode.  A)…

Q: Decide whether each molecule or polyatomic ion is If he molecule or polyatomic ion is polar, write…

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Q: The reaction described by the equation 0;(g) + NO(g) 0,(g) + NO,(g) has, at 310 K, the rate law rate…

A: we need to calculate the rate of the reaction

Q: Consider a galvanic cell with the cell notation below. Al(s) | Al3*(aq) || Cr³*(aq), Cr2*(aq) |…

A: Galvanic cell: the cell in which chemical energy is converted into electrical energy From…

Q: What happens if you mix cream, condensed milk and egg? Is there any residue produced and what would…

A: Cream, condensed milk and egg when mixed form a solid emulsion solution. The water part of the egg…

Q: What is the resulting color for the Zak-Henley's reaction

A: The solution is shown below

Q: A solution is made initially with 0.410 M HIO3 (Kc = 0.170). Once the equilibrium below is…

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