H +

Q: A 50.0 milliliter sample of 3.00×10–3 molar FeSO4 solution is added to 50.0 milliliters of 4.00×10-6...

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Q: Consider the structure of Vitamin C to answer the following questions. OH HO но OH Vitamin C 31. Com...

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Q: volume

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Q: Ellie Mint is trying to determine the reaction mechanism for the following reaction: 2 H2 + 2 NO—>N2...

A: The rate law of a reaction is determined by the slowest step of reaction. The sum of molecularity of...

Q: A generic Lewis structure is given where Y represents the central atom and the outer atoms are repre...

A: We have to predict the correct compound for given structure.  

Q: The volume of water upon freezing. Therefore, liquid water has density than solid ice_ O expands; lo...

A: The volume of water expands upon freezing.

Q: True or False: The definition of a mole is an Avogadro's number of a specific entity, such as an ato...

A: The statement is True.  A mole is an Avogadro's number of some specific entities or chemical units a...

Q: Why is the concentration of the water neglected in the rate law for the reaction studied in this exp...

A: Generally the terms involved in equilibrium expression should undergo change in their concentration ...

Q: What is the pH of a solution that is  0.41 M in sodium acetate and 0.65 M in acetic acid? (for aceti...

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The buffe...

Q: To a solution containing 1.0 × 10 ^(- 2) M AgNO3 and 2.0 × 10 ^(- 2) M Pb (NO3) 2 is added, with sti...

A: Given :  Concentration of AgNO3 = 1.2 x 10-2 M  So, concentration of Ag+ = 1.2 x 10-2 M  Concentrati...

Q: ne empirical formula o

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Q: d) A(n) reaction is one where the products have lower energy than the reactants. is a device used to...

A: (d) --> An exothermic reaction is one where the products have lower energy than the reactants. (e...

Q: n (molecular equation)

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Q: how do I calculate the unknown concentration of X when the volume of X is 30 mL the volume of B is ...

A: In case of titration of monoprotic acid and monobasic base, the equation used is  Number of moles of...

Q: The solubility of Pb(OH)2 is 78 mg/500. mL. Calculate the Ksp for lead (II) hydroxide

A: We have to calculate the Ksp for given salt.  

Q: 1. Calculate the Ms value of a many-electron wavefunction composed of 4 a electrons and 3 B electron...

A: Concept: ms  (spin quantum number): Spin Quantum Number Specifies the orientation of the spin axis o...

Q: mou 12. If 3møles of CaO react with excess C how many moles of CaC2(s) will for the equation below:?...

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Q: What is the ratio of [acid] to [base] of the buffer when pH = pKa. This is referred to as the ‘best ...

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The buffe...

Q: What is the enantiomeric excess (ee) of a sample of mendalic acid with a specific rotation of +50, w...

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Q: In the radical bromination of 3-methylpentane (shown below), which of the following is the most like...

A: Here, we have to find the most likely product in the radical bromination of 3-methylpentane.  

Q: expleain Humidification and dehumidification mass transfer operations with suitable example and indu...

A: Answer - Humidification mass transfer - The transfer of material between a pure liquid phase and a f...

Q: dissolving reaction for iron(II) bromide and pictures of the hydration shells for each of the ions

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Q: The chemical structure of a biologically relevant molecule is shown below. Which functional group is...

A: Functional group are atoms or group of atoms joined in a specific manner and give the chemical prope...

Q: Henry’s Law:  Consider a stream of air that contains 0.5 mole percent carbon dioxide (CO2), and is i...

A: Henry law: This law states that the concentration of a gas dissolved in a liquid depends on the part...

Q: Calculate the volume in mL of a solution required to provide the following:  (a) 2.14 g of sodium c...

A: Molarity = moles of solute/ volume in litres

Q: For the compound shown below, identify the two beta hydrogens and give the major Hofmann elimination...

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Q: Consider the reaction corresponding to a voltaic cell and its standard cell potential. Zn(s)+Cu^2+(...

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Q: 2. Write balanced net ionic equations describing each of the following reactions: Dissolution of Ni(...

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Q: . For the following consecutive first order reactions K =2.0s- K =2.0s →Y the time (in seconds) requ...

A: Here it is given a first order consecutive  reaction.we will find the time required for Y to reach i...

Q: Give a structure to match the name of each of the following compounds. - butanone -acetaldehyde

A: Ketones are functional groups whose name end with -one suffix and aldehydes are also functional grou...

Q: Fill up the empty boxes with the correct chemical structures.

A: Interpretation- We have to fill the empty boxes with the correct chemical structures -      Introduc...

Q: What is the oxidation number (ON) of Cl in the following compound? Cl2O5 What is the oxidation num...

A: Given :-  Chemical formula of compounds :  Cl2O5  N2O7  To find :- oxidation no. of Cl in Cl2O5 an...

Q: Identify whether there will be an increase or a decrease in entropy for the system. Nitrogen gas rea...

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Q: Calculate the volume, in milliliters, of 0.170 M NaOH that must be added to 409 mL 0.0463 M 3-(N-Mor...

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Q: The internuclear distance between two closest Kr atoms in solid krypton is about 4.0 Å. The polariza...

A: We have find out boiling point of Krypton.

Q: hat was planck's evolution of atomic theory and their models?Explain briefly

A: Atomic theory was heavily influenced by Planck's quantum theory. The discontinuity of the rotation a...

Q: n (molecular equation)

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Q: composition

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Q: moles o

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Q: What is the molarity ? 0.46 mol of LiNO3 in 6.24 L of solution Round answer to two significant figur...

A: given, moles of LiNO3 = 0.46 mol Volume = 6.24 L  

Q: Consider an analyte solution of 50.0mL of 0.050M hydrochloric acid, HCl, titrated against 0.10 M so...

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

Q: grams

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Q: How will you measure the volume of the Erlenmeyer conical flask?

A: Erlenmeyer conical flask is mainly used in chemistry labs during the process of titration. The titra...

Q: Write the formula for a complex formed between Ag+ and NH, with a coordination number of 2. formula:...

A: Here, we have to write the formula of a complex formed between Ag+ and NH3 with a coordination numbe...

Q: Select True or False: Coasider the reaction N2(g) - 3H2(g) - 2NH3(g). When nitrogen is removed from ...

A:   Factors affecting on equilibrium state can be explained by Le-chatelier's principle Le-chatelier'...

Q: 'CI

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Q: heat i

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Q: What is the coefficient (number) for Na,O when the following reaction is balanced with the lowest po...

A: The correct coefficients of the above balanced equation are given below

Q: if the pH at one half the first and second equivalence points of a dibasic acid is 4.80 and 7.34, re...

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Q: The half-equivalence point of a titration occurs half way to the equivalence point, where half of th...

A: Given :  1. Moles of monoprotic acid = 0.540 mole 2. Ka = 1.7 × 10-5   

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.