How many grams of solid ammonium chloride should be added to 0.500 L of a 0.190 M ammonia solution to prepare a buffer with a pH of 9.850? Mass= g

Q: Draw the two possible isomers formed in this reaction. Ignore inorganic byproducts. H₂O* Select to…

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Q: 8 How many grams of C₂H6 would contain 7.06 × 88 grams 176 grams 44 grams 22 grams 1024 atoms?

A: C2H6 Atomic maa -- carbon (C) = 12 g                               Hydrogen( H)- 1 g Molar mass =…

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Q: (a) In the electrolysis of aqueous NaCO3, how many liters of O₂(g) (at STP) are generated by a…

A: It is given that for an electrolysis reaction:current = 53.9 Atime = 73.9 minconvert min to sec.We…

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Q: Provide the reagents necessary to complete the following transformation. CH₂CH₂ O OSO4, H₂O2 1. BH3…

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Q: 5. If the solubility of Li,CO is 1.3 x 10 mol/L, what is its Ksp? 300

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Q: Tryptophan (HW) is a diprotic amino acid with K₁ = 4.3 x 103 and K₁2=4.7 x 10-10. Determine the pH…

A: The objective of the question is to determine the pH of the given solutions.

Q: Rank the following groups in order of decreasing priority. a. H b. Br c. I d. OH (Choose one) ▼…

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Q: Write the equilibrium constant equation for the following reversible reactions. ii. Indicate if…

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Q: A solution is prepared at 25 °C that is initially 0.62M in ammonia (NH₂), a weak base with K,-1.8x10…

A: The given solution contains a weak base (ammonia) and a corresponding salt (ammonium chloride) of…

Q: OH NH₂ 1. PCC 2. TSOH a.

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Q: To answer this question, you'll need to engage with mechanism explorer. To begin work, click on the…

A: Terminal alkynes when treated with bases like NH2- can undergo a deprotonation reaction to form an…

Q: 5.) Which of the analine "units" in the structure below would have the lowest pka which would have…

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Q: Radioactive radium has a half-life of approximately 1599 years. What percent of a given amount…

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Q: Consider the amino acid glycine. Note: Reference the Naturally-occurring amino acids table for…

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Q: please help, thanks

A: The objective of this question is to calculate the mass of Mn(OH)2 that will dissolve in 400 mL of…

Q: 6. When the concentration M, the half-life increased reaction. of A in the reaction AB was from 2.0…

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Q: Calculate the volume in liters of a 0.363 mol/L copper(II) sulfate solution that contains 400 mmol…

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Q: Write the common (not IUPAC) names of the molecules in the table below. ночлон HO НО ОН подон Ш О

A: Dicarboxylic acid means it's contains two carboxyl group. The molecular formula for dicarboxylic…

Q: From the options below, choose the major species present in Solution D after the solution has been…

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Q: 6. A substance has a [H,O'] of 5.21 x 10³, determine [OH], pH and pOH and determine if the substance…

A: [H3O+][OH-] = 1 x 10-14 pH = -log[H3O+] pOH = -log[OH-] pH < 7 , acidic pH > 7 , basic pH = 7,…

Q: Write a balanced half-reaction for the oxidation of gaseous hydrogen (H₂) to liquid water (H₂O) in…

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Q: О 1) но-"- CH2-CH-CH-CH3 + кон- - CH3 CH3 2) CH3-CH2-CH-NH2 + CH3-CH-CH3-7 CH3 CI СН3 3) HG-C…

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Q: MnO 4(aq)+8H (aq) +5e 3+ 2+ Fe³+ (aq) + e → Fe (aq) Answer the following questions about this cell.…

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Q: Br: 0.01 M NaOH heat

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Q: A sample of helium gas occupies a weather balloon to a volume of 699.6mL and -16^(@)C. What is the…

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Q: (a) Using the Lennard-Jones parameters, determine the van der Waals radius for krypton. (e and o for…

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Q: A skeletal structure for for bromate (BrO3) is shown below. Starting from this structure, complete…

A: The skeletal structure of bromate (BrO3-) ion is shown below.We have to draw the complete Lewis…

Q: 1. Show the product after the addition of 6 monomers in the following reaction: HO-OH + K

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Q: 1. Draw the possible products for the following reactions with the molecule below: (a) hydrogenation…

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Q: H₂C -CONa

A: Given that, the structure of the carboxylate salt is:

Q: What about question 1 and 2 at the bo

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Q: Which reaction is spontaneous only at a lower temperature? O 2H₂SO (1) 2SO₂(g) + 2H₂O(g) + O₂(g)…

A: If ΔG > O means reaction is non-spontaneousIf ΔG< O means reaction is spontaneousIf ΔG = O…

Q: Which of the following liquid substances has the highest vapor pressure at its normal boiling point?…

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Q: CI CH3ONa heat Br

A: Removal of the group and hydrogen atom from the beta carbon atom in presence of a base to form the…

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Q: Draw the major product of the substitution reaction shown below. Ignore any inorganic byproducts.…

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Q: A. HC(O)OH (both oxygens are bonded to C) Step 1. Draw the lewis structure Step 2. Description of…

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Q: Balance the following redox reaction in acidic solution. 2+ CI (aq) + MnO4(aq) Cl₂(g) + Mn (aq) -

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Q: What is the value of the van't Hoff factor for an aqueous solution of Lauric acid (C12H2402)? A) i=1…

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Q: Which of the following (A or B) is the major product of the reaction below. Explain your answer in…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.