Make 100ml buffer of a pH=5.50 from 0.62M HCl and sodium acetate tryhydrate. Calculate the mass and /or volume for each component.

Q: Identify the correct product A to E of the following reactions A OEt NMe 2 B LOEt OEt NMe 2 NMe 2…

A: We have to give the correct product of the below given reaction.

Q: Macmillan Learning Consider these reactions, where M represents a generic metal. 2 M(s) + 6 HCl(aq)…

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Q: Question 32 Iron is a Os 0 g block element.

A: s-block elements are the elements in which the differentiating electron (the last electron) enters…

Q: the rate constant for this reaction is 0.740 1/Ms at 200°C A --> products if the initial…

A: It is an example of second order kinetic reaction.  Here we are required to find the concentration…

Q: What type of information of analyte can be obtained using proton NMR?  Explain with example.  Please…

A: Proton NMR spectra provide a great deal of information about molecular structure because most…

Q: -0 OCH 3 H3O+

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Q: In the compound Fe203, the oxygen has an oxidation state of -2. O True O False

A: Answer: Oxidation state of the atom is the formal charge present on it in the molecule.

Q: 1. What is the basic difference of the Zeemann effect and the Stark effect? 2. State an application…

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Q: Lead(II) nitrate and ammonium iodide react to form lead(II) iodide and ammonium nitrate according to…

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Q: O Macmillan Learning Given that H₂(g) + F₂(g) →→→→ 2 HF(g) 2 H₂(g) + O₂(g) → - calculate the value…

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Q: If the concentration of Sn2+ ions in a solution of Sn(OH)2 was measured to be (1.60x10^-3), what is…

A: Given in following question concentration of Sn+2 ion /solubility of Sn+2 calculate the ksp value…

Q: Choose from this list all of the solutions containing compounds that act as Arrhenius bases. 0…

A: Given compounds: H2SO4(aq) BF3(aq) Cs(OH)2(aq) HClO3(aq) Al(OH)3(aq) We have to find the compounds…

Q: The reaction of tin metal with acid can be written as Sn(s) +2H*(aq) → Sn²+(aq) +H2₂(g) assume…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts. O

A: We have been asked to draw the major organic product of given reaction. Organic reactants react with…

Q: Using the provided table and the equation below, determine the heat of formation (in kJ/mol) for…

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Q: 1. How many grams of Al³+ are present in 1.07 grams of aluminum sulfite? grams Al³+ 2. How many…

A: Given : name of Compounds            Al2(SO4)3 = 1.07 g

Q: QUESTION 11 What is the IUPAC name for CH3-CH2-CH2-CH-CH2-CH3 4-methylhexane. methylhexane.…

A: The organic compounds of alkane is given and we have to tell the IUPAC name of the this compound.

Q: Which of the following salts would give you the lowest concentration of sulfate ions in solution if…

A: we have to determine the compound that has lowest concentration of sulfate ions

Q: Suppose 0.690 g of lead (II) nitrate is dissolved in 300. mL of a 29.0 m M aqueous solution of…

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Q: What is the hybridization of the indicated atom in the following compounds (or ions)... Cl in ClF3…

A: In this question, we will determine the hybridization of the indicated atoms in molecules or ion.…

Q: 9:34 PM Sun Dec 4 bbhosted.cuny.edu LTE 76% QUESTION 8 The functional group contained in the…

A: Functional group is  a atom or group of atom when attached to molecules it changed its property .

Q: Which of the following is the best statement to describe why glucose has a lower melting point that…

A: Glucose is monosaccharide  and formula is C6H12O6  Sucrose is disaccharide and formula is C12 H22O11

Q: CH₂-C=C-H NaNH2, I I CH₂BT II H₂O, H₂SO4 final HgSOA product

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Q: 1. A rate is equal to 0.0200 M/s. If [A] = 0.100 M and rate = k[A]¹, what is the new rate if the…

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Q: Combustion of hydrocarbons such as nonane (C₂H₂0) produces carbon dioxide, a "greenhouse gas."…

A: In combustion reaction compounds is burned in presence of oxygen by which carbon dioxide and water…

Q: 57. Find A.Sº for the formation of CH₂Cl2 (g) from its gaseous elements in their standard states.…

A: The concept used here us from Chemical thermodynamics of physical chemistry.  Entropy is the measure…

Q: The graph below shows the probability of molecular velocities for sulfur hexafluoride gas (SF6) at…

A: SF6 is a synthetic, odourless gas that's used in the electricity industry to keep networks running…

Q: Is phosphorus a metal? O Yes O No

A: Given that, Is phosphorus a metal?

Q: The compound below is a(n) CH3CCH3 alcohol. T:91002 sivo carboxylic acid. - incorrect aldehyde.…

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Q: QUESTION 6 The functional group contained in the compound CH3CH2-O-CH3 is a(n) alkene. ketone.…

A: The group of atoms containing heteroatoms is known as a functional group. The functional group…

Q: || The functional group contained in the compound CH3-C-H is a(n) Oalkene. aldehyde. ether. O…

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Q: HN. N

A: To name the given structure.

Q: Determine the value of Kc at 25 °C for the reaction C 2H₂O + 2Cl₂4H* + 4CI¯ + O₂ E° (Volts) +1.36…

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Q: Calculate the mass (in grams) of 3.25 x1023 molecules of trinitrogen tetraoxide.

A: In this question, we will determine the mass of the trinitrogen tetraoxide in grams unit.  Given :…

Q: A 89 gram sample of lead placed into 400 mL of water.

A: Answer: When a solid substance is placed into the water it displaces the volume of water which is…

Q: Using the provided table, determine the molar enthalpy (in kJ/mol) for the reaction 2 NH3(g) + 3 N₂O…

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Q: 69. Consider the sublimation of iodine at 25.0°C: I₂ (s) → 1₂ (9) a. Find AG at 25.0°C. b. Find…

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Q: Create a data table like this one and put your calculated HCI pH values in the table. HCI Solution…

A: pH can be calculated using the given concentration of acid using the formula :  pH = - log[H+]

Q: A sample of argon gas has a volume of 5.00 L at STP. If the pressure remains constant, at what…

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Q: What is a confirmatory compound/ion?

A: Analytical chemistry uses instruments and methods to separate, identify, and quantify matter. It…

Q: the reaction A + B --> C + D rate = k[A][B]^-2 has an initial rate of 0.0670 M/s, what will the…

A: Answer:- This question is answered by using the simple concept of calculation of rate of reaction on…

Q: How many dots would be used to draw the Lewis symbol for silicon?

A: Answer: Valence electrons are the electron present in the outermost shell of an atom.

Q: Calculate AH for the process and show all of your work. Hg2Cl2(s)-2Hg(1)+Cl₂(g) from the following…

A: Given : reaction and their enthalpy change  Tip : Hess's law

Q: QUESTION 12 What is the IUPAC name for CI-CH2 -CH2-C O 1,3-dichlorobutane. 1,3-dichloropropane. O…

A: IUPAC name consist of three parts :  Prefix , word root and suffix.  Prefix represents the…

Q: In the reaction 2KClO3(s) --> 2KCl(s) + 3O2(g) If 22.4 L of oxygen at STP are needed, how many…

A: Potassium chlorate decomposes into potassium chloride and oxygen on heating. The equation for the…

Q: What would be the expected product from the reaction shown below? mCPBA Me Me a. b. C. d. Me H ...Me…

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Q: Is that N-Teof? Im not sure what the beginning of the name is

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Q: a) Enough of a monoprotic acid is dissolved in water to produce a 1.291.29 M solution. The pH of the…

A: 1) we have to calculate the value of  Ka for the weak acid

Q: 8 Na CH 3 OH NH3

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Q: What current strength in ampere is required to deposit 500 mg of Ni from Ni2+ plating cell for an…

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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.