What is selective precipitation?  What is confirmatory test and its significance?  What are the products formed when Group 1 cations are allowed to react with KOH? Why is it necessary to have an acidic environment when separating Group 1 cations from other metal ions?

Q: A buffer solution contains 0.476 M ammonium bromide and 0.339 M ammonia. If 0.0340 moles of potassiu...

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Q: Question 21 Which type of isomerism exists between the pair of monosaccharides below? ОН OH OH ОН O-...

A: Isomers are the compounds having same molecular formula but different structural formula.

Q: Write the balanced net ionic equation and name precipate formed in the reaction  1. CU(NO3)2 (aq) +...

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Q: Write a balanced chemical equation for each of the following: a. precipitation of nickel ion b. iden...

A: The objective of the question is to write the chemical equations of the following given questions.

Q: NaH (A) CH,-(CH),I PI HBr (excess) OH NaOH МСРВА (B) CH;Cl, PII H,SO, MeOH EtOH PIV PIII athony4.met...

A: PI : There are two products formed. Since the HBr is in excess amount so it will lead to alkyl halid...

Q: 25.00 g of solid ammonium hydrogen sulfide is introduced into a 750.-mL flask at 25°C, the flask is ...

A: The detailed solution of the given question is solved on the white sheets of paper attached below.  ...

Q: 58. This chemical structure is for H. :C=C H. O carbocation O radical O carbene

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Q: What is the molarity of pure water?

A: Molarity is a concentration term for a solution. The molarity of a given solution is defined as the ...

Q: Question 19 What is the pyranose/furanose ring structure of this sugar? OH OH OH ÓH он но OH он но O...

A: Let us draw the straight chain structure and then its cyclic structure.

Q: OH HỌ_O но но. LOH Gulose Is this the D- or L- isomer? Is this the alpha- or beta- anomer? O D, alph...

A: First of all numbering of all the carbon atoms has to be done in the given structure.     To distin...

Q: If 0.120 g C3H6 and 0.10 g NO are allowed to mix according to the following reaction, how many grams...

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

Q: Question 6 Which type of isomerism exists between the pair of monosaccharides below? CH2OH c=0 CH2 O...

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Q: thermodynamic

A: In this question we have to explain that these same thermodynamic principles govern the connections ...

Q: if the average male has a body mass of 70 kg, of which 60% is water, how many moles of water are in ...

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Q: Using the plot from the previous problem, discuss the effects of manganese on Le toughness of the st...

A: Metals forms alloys when they mixed in a definite proportion to get material of desired properties. 

Q: Using A chemical reaction takes place inside a flask submerged in a water bath. The water bath conta...

A: The formula used is :-  Q = mc∆T  Q = heat released  m = mass of water  c = specific heat capacity ∆...

Q: name this molecule please

A: See below

Q: composition of water in a hydrate, we need to look at our equation. compare it to your experimental ...

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Q: name the molecule in the middle

A: Given molecule: The name of this compound has to be determined.

Q: 1. Which of the following is true? a) k association is the inverse of K dissociation b) k associat...

A: Answer: Association process is the process of formation where two species combined together to form ...

Q: Solve the ff. 1. Calculate the molar solubility of lead iodide (a) in water and (b) in 0.200 M sodiu...

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Q: uestion 8 Which type of isomerism exists between the pair of monosaccharides below? он он но но но. ...

A: Isomers are the compounds having same molecular formula but different structural formula.

Q: NUMBER OF NUMBER OF NUMBER ELEMENT ELEMENT ATOMIC АТОМIC OF NAME SYMBOL NUMBER MASS PROTONS ELECTRON...

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Q: A solution contains 11 ppb of toluene. This means that ___. 1 g of solution contains 11 × 10...

A: Ppb is the concentration measurement and is named as parts per billion. It measures the concentratio...

Q: A titration is carried out for 25.00 mL of 0.100 M HCI (strong acid) with 0.100 M of a strong base N...

A: Answer: This is the question based on acid-base titration in which base is being added into acid and...

Q: Another student performed the same percent composition of a hydrate experiment, but kens the crucibl...

A: 3a. The experiment was the determination of percent composition of hydrate.

Q: Explain why the product distribution is observed for the following reation: Explain why the product ...

A: The reaction of alkene  with HBr proceeds via carbocation intermediate. As carbocation is planar in ...

Q: Sulfur dioxide, a gas that plays a central role in the formation of acid rain is found in the exhaus...

A: Boyles law is defined as at constant temperature, pressure of gas is inversely proportional to volum...

Q: 3) 1,6-dimethyl-5-ethyl-2-heptene Expanded Structure Condensed Structure Line/Skeleton Structure 4) ...

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Q: A sample of methane gas that has a volume of 3.8 L at 5º C is heated to 86º C at constant pressure. ...

A: Given,  Initial volume of methane gas = V1 = 3.8 L  Initial temperature = T1 = 5 ºC Final temperatur...

Q: When the substance shown below burns in oxygen, the products are carbon dioxide and water. How many ...

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Q: 1. Which of the following is true regarding the concentration of products, for a chemical reaction t...

A: Consider a reaction, aA+bB→cC+dDEquilibrium constant, K=[C]c[D]d[A]a[B]b At equilibrium, the concent...

Q: A chemist titrates 100.0 mL of a 0.3992 M ethylamine (C,H,NH,) solution with 0.6385 M HCl solution a...

A: Titration of weak base and strong acid results into salt of weak base and strong acid at equivalence...

Q: When 12.0 mL of a 5.17×10-4 M manganese(II) acetate solution is combined with 25.0 mL of a 7.96x10-4...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: Calculate the mass of tetraborane (B,H10) that contains a billion (1.0 × 10°) boron atoms. Be sure y...

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Q: For the zeroth-order reaction: A → products, what will happen to the rate of reaction if the concent...

A: Given that, Reaction is zeroth order. So,  

Q: Can you please type this out and not write it on paper, thank you!

A: Answer :

Q: a. На Hb splitting pattern integration b.

A: Splitting pattern  in NMR-  Count how many identical  hydrogen atom  present in the  adjacent and th...

Q: Consider a sample with Vsolid = 0.0180 L/mol and Vliquid = 0.0196 L/mol and Hfus = 6.01 kJ/mol. Calc...

A: Given that, for a sample  Vsolid = 0.0180 L/mol. Vliquid = 0.0196 L/mol. Hfus = 6.01 kJ/mol = 6010 J...

Q: calorimeter constant:

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Q: Arrange from Highest to Lowest Priority *(CO means C=O “C double bond O") 1. R-COCH3 , R-COOH, R-CH2...

A: This is the concept of Organic and inorganic chemistry

Q: Stoichiometry with Partial Pressure Gas jar Gas collects here Trough of water |Bee hive shelf Reacti...

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Q: 3d 3. Using arrows, show how the following orbitals will fill with electrons. Electron Configuration...

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Q: An analytical chemist is titrating 69.4 mL of a 0.9700M solution of butanoic acid (HC,H,CO,) with a ...

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Q: 2. A 1000 cc flask is filled with 4.00 grams of hydrogen gas and 8.27 ounces of bromine gas at   44...

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Q: Which type of isomerism exists between D-mannose and D-galactose? Anomers O Epimers O Enantiomers O ...

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Q: Predict the multiplicity/splitting pattern and indicate the integration value for each Hydrgen prese...

A: Splitting pattern can be found by n+1 rule where n is number of neighboring protons.  

Q: An analytical chemist is titrating 103.2 mL of a 0.8800M solution of propionic acid (HC,H,CO,) with ...

A: Molarity is defined as number of moles of solute divide by volume of solution 

Q: 60. This chemical structure is an example of O monohydric alcohol O dihydric alcohol O trihydric alc...

A: Answer is given below

Q: Give one anion that will be isoelectronic with the ion of element Strontium (Sr).

A: Atom is defined as tiny particle of matter which can not be further divided in to any smallest parti...