Complete the following solubility constant expression for Ni(OH),. K sp

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Q: A student weighs out a 5.01 g sample of FeCl2, transfers it to a 250. mL volumetric flask, adds enou...

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Q: What are the different physical properties of fats and oils?

A: As per bartleby guidelines I answered only first question so please don't mind.Thanks in advance. 

Q: Calculate the kinetic energy of  53  moles of N2 at 262 °C. (R = 8.314 JK–1 mol–1)

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Q: Why is it important to know the structure of an organic compound? Use your understanding of isomers ...

A: The question asks about the importance of structure of an organic compound. The exact structure of a...

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Q: Use the table below to identify the basic compound C: *Note that double indicator titration for each...

A: NaOH + HCl -----> NaCl  + H2O Na2CO3 + 2HCl  -----> 2NaCl  + CO2  +  H2O (pH = 8.3 at equivale...

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A: Given-> (d)-> bleach ,pH 12.5 - 13.5 (e) ->distilled water ,pH =7  

Q: How many moles of nitrogen gas are present in 635 liters of the gas when it is at STP?

A: Given -> Volume = 635 L At STP-> T = 273K Pressure = 1 atm    

Q: ) An aqueous solution of ethyl alcohol is made by transfering 4.72 mL of liquid ethyl alcohol to a 2...

A: % v/v = (volume of solute / volume of solution)x100    

Q: follow to calculate the value of ΔH° for the reaction: 4 B  2 A + C + 2 F A + 2B   E       ΔH° =

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Q: In a copper lamp used in Flame Atomic Absorption Spectroscipy, the copper metal inisde is the Cathod...

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Q: 6. What is the molarity of a solution containing 325 g of NaCl dissolved in 750 mL of solution?

A: given, mass of NaCl = 325 g molar mass of NaCl = 58.44 g/mol volume of solution = 750 mL = 0.750 L

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Q: A gas mixture consists of equal masses of methane (molecular weight 16.0) and argon (atomic weight 4...

A: Number of mole is calculated by dividing given mass with molecular mass. 

Q: Provide a detailed mechanism for the Aldol-Michael reaction sequence using acetophenone and pyridine...

A: Aldol reaction will proceed y attack of a base on Acetophenone and its reaction with pyridine-2-carb...

Q: Direction: Discuss and answer the following questions. . What is the purpose of using rock salt in i...

A: Q1  Answer  The salt lowers the temperature at which water freezes, so with salt ice will melt even ...

Q: Question 2 The product of the reaction below has the formula CgH6NO3I. Which of the following statem...

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Q: 1. Compare how water and 70% isopropyl alcohol dissolve salt. 70% isopropylalcohol)) dissolve salt.

A: As per the Bartleby policy in case of unrelated question we are expected to answer the first questio...

Q: A 3 mL sample of concentrated nitric acid solution is diluted to 150 mL. A 15 mL sample of the dilut...

A: Answer: This question is based on the stoichiometric calculation where we have to convert the number...

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A: A balanced equation should have same number of atoms on both sides of the equation. 

Q: Calculate the molar solubility of Lead (II) fluoride. Ksp PbF2=4.1 x 10-8 1.6 x 10-3 M 1.8 x 10-3 M...

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Q: One of the steps in the commercial process for converting ammonia to nitric acid is the conversion o...

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Q: 125 mL of 0.125 M NaOH aqueous solution and 10.0 mL Choose... of 0.0500 M AGNO3 aqueous solution (Ks...

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Q: Reduction potntial Voits Galvanic Ecell vut s Anode Cathode (urs) -Zocs): Pbrs)- 2ncssi Ag(s) -2n cs...

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Q: A certain substance X has a normal boiling point of 103.6 °C and a molal boiling point elevation con...

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Q: How many moles of calcium fluoride (78.07 g/mol) will dissolve in 10.0 L of water at 25°C? Ksp of Ca...

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Q: In a presence of a base, which of the following will not form an enolate? A) B) OEt OEt OEt C) D) OE...

A: When carbonyl compounds are treated with a strong base, the alpha position of carbonyl carbon gets d...

Q: plz answer both questions I'll upvote

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A: This can be solved by using Nernst distribution law.

Q: (a)  Predict the product of the following Diels-Alder reaction( Show the correct stereochemistry for...

A: Diels alder reaction is (4+2) cycloaddition reaction.It occurs in presence of heat.

Q: Draw a bar diagram on your sketch paper based on the table below and determine the non-carbon hardne...

A: Hardness is defined as the soap consuming capacity of water. Temporary hardness is caused due to car...

Q: If 365 ppb of Zn was observed, what is its equivalent in %(w/w)? A sample of plastic toy was treate...

A: 1 Ppb = 0.000001 mg/g 1 Ppm = 1 mg/L  

Q: 8. Glycolysis involves ten biochemical reactions. The first two reactions of the glycolysis cycle ar...

A: Given that, two reactions are given below (1) C6H12O6(aq) + ATP(aq) ↔G6P(aq) + ADP(aq), ∆H1 = -19.74...

Q: Task 4.2: Balancing Direction: Balance the following chemical reactions. 1. C;H6O2 + O2 → CO2 + H2O ...

A: We will balanced by heat and trial method.

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Q: Five different solutions were prepared in the laboratory. One was prepared by dissolving 7.1g of sod...

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Q: what are there molar mass? K3[Fe(CN)6] and K4[Fe(CN)6]

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Q: pler 14 - Kinetics Exercise 14.40 - Enhanced - with Feedback I Review | Constant MISSED THIS? Watch ...

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Q: Why do five grams of powdered iron react faster than a one-gram piece of solid iron?

A: Chemical kinetics can be defined as the branch of chemistry that deals with rates of chemical reacti...

Q: Helium is charged into a 0.5 ft^3 vessel where the final conditions indicate a pressure of 300psia a...

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Q: MASS SPECTRUM 100 80 60 40 20 0.0- 8 12 16 20 24 28 32 m/z Rel. Intensity

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Q: Differential migration of the components is called a of the chromatogram.

A: Differential migration is the basis of chromatography. In a mobile phase, the solutes transit throug...

Q: 7. a) A solution was prepared by dissolving 0.02 moles ethanoic acid in water to give 1 L of solutio...

A: Given :-  a) Moles of ethanoic acid, CH3COOH = 0.02 mol  Volume of solution = 1 L  pH of ethanoic a...

Q: 3.38 Mercury is poured into the tube in the figure until the mercury occupies 375 mm of the tube's l...

A: Solution -