Which of the following salts form a neutral aqueous solution at 298 K? [Select all that apply] Group of answer choices NaF FeCl3 CaCl2 LiOH MgS KClO3 NH4Cl NaNO3 Al(NO3)3

Q: Which of the following will immediately produce a layer after the addition of Lucas Reagent?  a. m...

A: A solution of anhydrous zinc chloride in concentrated hydrochloric acid is known as Lucas’s reagent....

Q: elect the method(s) that would be successful in producing the product starting from given reactant i...

A: Alkyl halide react with Mg metal to give grignard reagent. Grignard reagent reacts with carbondioxid...

Q: Give the IUPAC name. Use the IUPAC 1993 Recommendations.

A: The naming of organic compounds can be done with help of rules of international union of pure and ap...

Q: Solid lead(II) cyanide is slowly added to 125 mL of a 0.442 M potassium fluoride solution until the ...

A: Lead ions added as lead cyanide react with fluoride ions present in the solution of potassium fluori...

Q: 6) Using arrows to represent electrons, Construct the orbital diagram of the Cr and Cr3+ ion. Cr Cr3...

A: The question is regarding electronic configuration of elements. General trends of size and electron ...

Q: Suppose 18.7 g of zinc chloride is dissolved in 250. mL of a 0.60 M aqueous solution of potassium ca...

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Q: Iron and water react to form iron(III) oxide and hydrogen, like this: 2 Fe(s)+3 H,O(g)→Fe,O3(s)+3 H,...

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical eq...

Q: Which of the following statements is correct concerning the strength of acids: HBr HCIO3 > HCIO4 HB...

A: With increasing in ability to dissociate to form H+, acid strength increases.  Ability to dissociati...

Q: s of BrF, Br,, and F, at 250°C are 0.046 M, 1.2 M, 2. Consider the given reaction. 2BRF,Ce) = Br,8) ...

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

Q: A beaker contains a total of 500ml of solution which is 0.00050 M Ag*, 0.00050M Co²+, and 0.00010 M ...

A: Solubility product or Ksp is the product of concentration of ions in a solution. Higher the Ksp high...

Q: Calculate the amount of phycocyanin in Sample 1 in mg where A620=0.211   and A650=0.086, taking into...

A: Phycocyanin is a protein-pigment complex that belongs to the family of phycobiliprotein. It is a wat...

Q: [OH"]

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Q: Time ieft 04 Which of the following concerning solutions is/are incorrect? 1. The solvent in a mixtu...

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Q: How many mL of 1.86 M HNO3 will I need to make 322.8 mL of 0.363 M solution?

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Q: make

A: Given statement is true.

Q: A solution of 2.5 M weak acid is 1.52% ionized. What is the Ka value of this acid? cof O 32x 104 O 1...

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Q: In the acetic acid determination in vinegar experiment; NaOH was standardized with 0.25 g KHP (molar...

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Q: 3. A 1.00-L sample of a gas at STP has a mass of 1.759 g. The molar mass of the gas is: [ Select)

A: Volume of gas at STP = 1.00 L Mass = 1.759 g  

Q: The molecular geometry of the BCI 3 molecule is O none of the choices is right O trigonal planar, no...

A: Answer:- (b) Trigonal planar, nonpolar  BCI3 having Trigonal geometry because the bond angle is 120°...

Q: Activity 2. Complete the table to prepare the given solutions with different concentrations: Solutio...

A: Density of pure nitric acid is 1.51g/ml. A. We have 5% (V/v) HNO3  25 ml Volume of nitric acid (solu...

Q: What is the absolute error on the calculated milligrams of iron in this sample? a. ± 10 mg b. ±3 mg ...

A: No of moles = Molarity * Volume (L) Mass = Moles * Molar mass  

Q: H.

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Q: Given a solution of 0.1 M Ag+ and 0.2M of Pb2+, (Ksp for silver oxalate = 3.5x10^-11 and ksp for lea...

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Q: What is the pH of a solution made by mixing 40.0 mL of 0.035 M KOH (aq) and 91.3 mL of 0.031 M Sr(OH...

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Q: Calculate the pH of 0.030 M Ba(OH), solution. 12.78 O 1230 O 122 O 12.48 12.16

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Q: Gaseous ammonia chemically reacts with oxygen gas to produce nitrogen monoxide gas and water vapor. ...

A: Here we have use mole concept , first we write balanced chemical equation and do the stoichiometric ...

Q: Both individual bonds and whole molecules can be polar or non-polar. First, (i) explain what causes ...

A: Answer - According to the question - Within a molecule each polar bond has a bond dipole; A polar mo...

Q: CH3 HO OCH3 CH3 HO, ČH3 OCH3 H* Ph ACTUAL PRODUCT

A: H+ is catalyst here,it promotes the reaction by increasing the electrophilicity

Q: Wine goes bad soon after opening because the ethanol (CH,CH,OH) in it reacts with oxygen gas (0,) fr...

A: The balanced equation is as:-  CH3CH2 OH + O2 ---> H2O + CH3COOH 

Q: How much silver would fall out of a solution of AgNO3 if a current of 5.00 amperes passed through it...

A: Given,  Current = I = 5.00 A  Time period = t = 2 hours  How much silver would fall out of a solutio...

Q: 1. Does the diagram best describe a crystalline solid, a liquid, or a gas? Explain.  2. In terms of...

A: Both a conventional fluid and a nematic fluid precious stone stage are liquids, however just in a ne...

Q: Question 15 of 24 Predict the location where a new substituent will be added when this aromatic comp...

A: The characteristic reaction of the aromatic compound is an aromatic electrophilic substitution react...

Q: Why is neutralization between an acid and a base exothermic reaction

A: Neutralization reaction:

Q: BOYLE'S LAW An unknown gas has an initial pressure of 145 kPa and a volume of 1.1 L. If the volume i...

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Q: Why Does The Flask Need To Be In An Ice Bath And The Sulfuric Acid Added Dropwise? Synthesis Of Benz...

A: Sulphuric acid is a strong acid which react voilently with water and it is completely soluble in wat...

Q: For the experiment "limiting reactant" and after filtering the precipitate, you checked the filtrate...

A: The reagent which is completely consumed in a reaction is known as limiting reagent.  It also decide...

Q: 29. Which of the molecules, listed below, does have a triple bond in its Lewis Electron-Dot structur...

A: Given molecules: A) C2H2 B) N2H2 C) O2 D) CS2 E) CO2 We have to find the molecule that has a triple ...

Q: pH

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Q: Alcohols A and B formed layers with Lucas reagent within 10 minutes. However, compound A formed brow...

A: Lucas reagent is a mixture of ZnCl2  in presence of HCl.

Q: Br Op, Con fig at Stereo ienten "enan HI R enuntomers Br S H Br Br H Br diustereomers Bri meso furm ...

A: Enantiomers - The two compounds which are non superimposable Mirror images of each other.  Diastereo...

Q: 9. If 44.0 g of O2 is mixed with 44.0 g of H2 and the mixture is ignited, what is the maximum mass o...

A: First we find mole of each reactant by using the formula:-  Mole = mass÷ molar mass 

Q: ny grams

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Q: Consider a rotating molecule of ®Li'H. At T = 300 K, the rotational kinetic energy in the eighth exc...

A: A rotating molecule has energy in the form of kinetic energy and is given by the formula written in ...

Q: Aqueous hydrochloric acid (HCI) will react with solid sodium hydroxide (NaOH) to produce aqueous sod...

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Q: Given are the pairs of alcohols than can be differentiate using Lucas Test EXCEPT? i. (isopropanol ...

A: Lucas test is used to distinguish primary (10 RCH2OH ), secondary (20 R2CHOH) and tertiary (30 R3COH...

Q: oes ether cleavage following SN1 or SN2 ? Give your explanation

A: Answer - Ether cleavage refers to chemical substitution reactions that lead to the cleavage of ether...

Q: Given a solution of 0.1 M Ag+ and 0.2M of Pb2+, (Ksp for silver oxalate = 3.5x10^-11 and ksp for lea...

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Q: An analytical chemist is titrating 189.5 mL of a 0.6500M solution of ammonia (NH,) with a 0.8000M so...

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Q: 1.3 A gas is made up of the following components; 25 g of methane, 3 g of ethane and 1.5 g f propane...

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

Q: Using the Heisenberg uncertainty principle, calculate the frequency spread Av for a nanosec- ond (10...

A: According to Heisenberg Uncertainty principle "energy and time cannot be determined simultaneously w...