Why some sulfides of Group II cations are soluble in concentrated HCl while others are not

Q: For the reaction: 2CO2 (g) = 2CO(g) + O2(g), What can be said about this reaction at this…

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Q: Draw the product of the reaction shown. + Br₂ CH₂Cl₂ Create OscerSketch Answer 1 Draw the product of…

A: Given reactions:  We have to find the products of the reactions.

Q: Draw all 5 Bond line structures for Collin on a hexagonal grid?

A: BOND LINE STRUCTURE:- Structure of organic compounds in which bond between to atom is represented by…

Q: what do the peaks in a IR spectrum represent?

A: IR spectroscopy:  The IR spectroscopy deals with the interaction of IR radiation of electromagnetic…

Q: Removing energy from the system (the two He atoms) makes the system more stable, with the most…

A: In the question we have to tell about the stability of helium(He-He) with the help of graph.

Q: 5. Solvolysis of bromomethylcyclopentane in methanol gives a complex product mixture of the…

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Q: mechanism starting from Carboxylic Acid to any derivative

A: Carboxylic acid (RCOOH) on treatment with alcohol (R'OH) in the presence of concentrated sulfuric…

Q: Oive the number of atomy of nitrogen are present in 6.342 at each at the following D (a) glycine: C…

A: Given -> Weight of each compound= 6.3 gm

Q: a. Name: b. H3C CH 3

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Q: 1. 2. BBr3 HNO₂/H₂SO4 a = Proton transfer b= Lewis acid/base c = Radical chain substitution d =…

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Q: Show that the atomic packing factor for HCP is 0.74

A: HCP i.e. hexagonal Close packing Cell it contains two haxagons Atomic packing factor= (volume…

Q: 12.70a1 HO X₁ 1) Excess MeMgBr HO. 2) H₂O* OH Add curved arrow(s) to complete step 1 of the…

A: Grignard reagent (RMgX) undergoes nucleophilic addition reaction to carbonyl compounds. It reduces…

Q: How many grams are there in 4.50 moles of Ba (NO₂)2 ? Barium 1x137.33 Nitrogen IX 14.01 Oxygen 4X…

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Q: Complete the following operations and write your answer with the correct number of significant…

A: Complete the following operations and write your answer with the correct number of significant…

Q: summarize in a sentence why ions with predictable charges take on the specific some they do? charge…

A: The atoms tends have eight electrons in it's valence shell to attain stability is called octet rule

Q: Which experiment showed that wave-particle duality extends to particles like electrons? Double-slit…

A: Wave particle duality extends to particles like electrons means that electrons behave as particles…

Q: 11) 12) 13) 14) 15) LIF + GaBr3 + Pb(OH)2 + HCI → CH4 + Br₂ → Li3PO4 + LiBr + Na₂CO3 → O₂ → CO₂ +…

A: A chemical equation is symbolic representation of a chemical reaction in the form of symbols and…

Q: A photon with a 1 electron volt Type your answer.... wavelength of 2.46 nm strikes a surface and…

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Q: beaker containing the sample was weighed using the analytical balance and obtained  a weight of…

A: Given -> Weight of (sample + beaker ) = 15.4 gm Weight of beaker = 9.4 gm

Q: We are trying to determine the substitution pattern on an aromatic ring by looking at the region…

A: Number of signal present in 1HNMR is equal to number of non-equivalent hydrogen atoms .

Q: Identify which of the following compounds CANNOT be classified as a Bronsted-Lowry base: H3C Na IV…

A: Bronsted–Lowry base is a proton acceptor. Bronsted-Lowry Acid is a proton donor.

Q: An example of the particle-like nature of light is Interference patterns When two beams of light…

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Q: 11. Because the SN1 reaction goes through a flat carbocation, we might expect an optically active…

A: As we know there are two types of Nucleophilic substitution reaction: one is unimolecular…

Q: 1. 2. H₂C 1. H₂C-0 + 2. Li a Proton transfer b = Lewis acid/base c = Radical chain substitution d =…

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Q: How does the Thompson proposed atomic structure and daltons proposed atomic structure differ do…

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Q: nique chemical identity of the compound? A. No, because more than one compound can have the same…

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Q: 120 g of oxygen gas, in the form of O2, is initially at a temperature of 12.00 C. If the gas…

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Q: 16) 17) 18) Na + Ga + _N₂ + Cl₂ → NaCl HCI → F₂ → H₂+ NF3 GaCl3

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Q: 1. Millining, pulverizing are terminology for -------- process. . The Mohs scale hardness for…

A: Pulverization is the process of applying an external force to a (solid) material of a certain size…

Q: CH₂12 Zn(Cu)

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Q: Balance the chemical equation. CS₂ + NH3 →H₂S + NH4SCN Assume the coefficient of NH4SCN is 1. What…

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Q: How many lone pairs are on the circled atom? 0 2 01 O o NH₂

A: Structure and hybridization of reactive intermediates.

Q: A 47.8-mg sample of boron reacts with oxygen to form 154 mg of the compound boron oxide. What is the…

A: Given, Mass of boron (B) = 47.8 mg = 0.0478 g Mass of boron oxide formed = 154 mg = 0.154 g…

Q: Determine the number of 6p electrons in Po. Express your answer as an integer.

A: From the electronic configuration  we can determine the no of electron in the orbital.

Q: Displacement Reactions Involving Acids Reaction Na₂CO3(aq) + HCl(aq) NaOH(aq) + HCl(aq) KI(aq) +…

A: A question based on general chemistry that is to be accomplished.

Q: 2. For each pair, predict the stronger nucleophile in the reaction (using an alcohol as the…

A: The nucleophilicity increases as the electron density of the negative charge increases.  (a) Between…

Q: O Macmillan Learning Give the systematic name of each of the following compounds. FeCl,: Iron…

A: In the naming of inorganic compounds the cation (metal) is always named first with its name…

Q: Draw the correct product for the given Diels-Alder reaction.

A: Diels-Alder reaction: The Diels–Alder reaction is a pericyclic reaction (cycloaddition) between a…

Q: A sample of krypton gas at a pressure of 905 torr and a temperature of 28.4 oC occupies a volume of…

A: Given data: The initial pressure of the gas is P1 = 905 torr. The constant temperature is T = 28.4…

Q: Calculate the values of vrms, vmp, and vmean for Cl2 (70.90 g mol-1) at 25 °C

A: Given data :  Molar mass (M) = 70.90 g mol-1  = 70.90 ×10-3 kg mol-1  Temperature (T) = 25°C = 298 k…

Q: Part A Draw all major resonance contributors of: CH 3. Draw all possible resonance structures by…

A: Resonance structures : When a compound can be represented by more than one Lewis structure and…

Q: How can you confirm the accuracy of the concentration of your HCl solution?

A: Concentration of unknown acid or base can be determined using acid base titration. Thereby, if one…

Q: 4. If you use an uncalibrated 25-mL Class A volumetric pipet four times to deliver a total of 100…

A: Volume of the uncalibrated pipette = 25.00 mL Uncertainty in the volume of the pipette = 25+ 0.03 mL…

Q: (16) The constant pressure molar heat capacity of nitrogen is given by the expression: Cmp (27 +5.9…

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Q: Chemistry H₂C CH3 OH 1. TSCI 2. Pho Give the product of the following reaction:

A: -> First of all TsCl makes alcohol a better leaving group then PhO- acts as nucleophile and…

Q: Four substances have properties as shown in the table below. Substance Number Density (in g/cm3 at…

A: Boiling point : It is the value of temperature at which a substance gets converted into gaseous…

Q: How many non-equivalent ("different" kinds of) protons are there in this compound? H3C CH3 Br

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Q: но-н HOⓇ OH

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Q: If the concentration of OH- ions in a solution is 10^-2 M, pH of that solution will be 7 12 14 2

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Q: If a student accurately made a measurement of 3.1, which of the following rulers must they have used…

A: The solution of the above question are provided below ;

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.