In which compound does sulfur have the highest oxidation number? O NazSO4 O H2S O SCI2 O SO2 O H2SO3

Q: Use the following information to answer the next question. A sample solution contains two unknown io...

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Q: Each row of the table below describes an aqueous solution at about 25°C. Complete the table. That i...

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Q: What are the [H3O+] and [OH-] concentrations respectively in a 0.200 M aqueous Hal solution? Kw= 1x1...

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Q: Show two possible propagation pathways for a general radical molecule

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Q: Be sure to answer all parts. Pheromones are a special type of compound secreted by the females of ma...

A: For this question, first calculate number of moles for pheromone and then convert that moles in numb...

Q: COH Spell out the full name of the compound. Submit Request Answer

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Q: How many grams of solid KCl are needed to prepare 250.0 mL of 0.235 M solution? A) 31.3g B) 15.6g ...

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Q: Using a normal phase chromatography, which solute will elute out first from column? Chlorophyll Pheo...

A:                                          Answer In column chromatography the more polar compounds ar...

Q: Br2 (1eq) H3CO- CH3 FeBr3

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Q: It is the type of analytical method that relies on the absolute stoichiometric equivalences of balan...

A:  Instrumental methods: In this method quantitative and qualitative analysis of the analyzed is done ...

Q: .Situation: You and your family are watching fireworks display for New Year's Eve The first rocket w...

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Q: What is that the entropy change of the universe (J/mol-K) when the entropy change of the system is 7...

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Q: Write the empirical formula for at least four ionic compounds that could be formed from the followin...

A: The steps to write the empirical formula are shown in the next step

Q: 8. For the overall reaction: 2NO (g) +O2 (g) → 2NO2 (g), the following mechanism has been proposed: ...

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Q: Acetylene, C2H2, is a gas used in welding. The heat evolved for the combustion of acetylene is –33.7...

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Q: Look at the table below: Substance pH Apple Juice 3.37 Apricots, pureed 3.83 Cherries, California 4....

A: pH is defined as negative logarithm of hydrogen ion concentration.

Q: The pressure that vapors apply on the surface of the liquid at equilibrium is called

A: On the surface of a liquid some of the liquid vapours are present.

Q: 29. . Allotropes differ in which of the following properties: A. Electronegativity B. Crystal Stru...

A: According to Bartleby guideline more than one question only one question is attempt 

Q: CH3 AIC13 + CH;CHCH,Cl

A: The above reaction is known as friedel craft alkylation... When carbonation intermediate is formed t...

Q: Calculate the pH of a solution formed by adding 5.00 grams of solid sodium formate, NaCHO₂, to 180.0...

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Q: Consider the diatomic molecules O ,05",0, and Ož, where O; corresponds to the neutral O2 molecule in...

A: Given that, the diatomic molecules are O22-, O22+, O2+, and O2*. Where O2* corresponds to the neutra...

Q: Dane is attempting to make experiments on her manufactured apple ciders. Lab analysis has shown that...

A: Given,  Mass percentage of C6H12O6 = 35%  Molal freezing point constant of H2O = kf = 1.86 oC/m Calc...

Q: You have a 350mL of a 1.5M NaCl solution. If boiling the water until the volume of the solution is 2...

A: Given,  Initial volume, V1 = 350 mL Initial concentration, S1 = 1.5 M Final volume, V2 = 200 mL  Fin...

Q: what is nitrous acid test and explain the procedure of this test

A: Qualitative analysis is branch of chemistry in which we identify the organic compounds on the basis ...

Q: systematic name.

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Q: are are more soluble i

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Q: [D] [N] [A] Trial 1 Trial 2 Trial 3 0.1 N 0.1 N 0.1 N 0.1 N HCI 0.1 N HCI 0.1 N HCI NaOH NaOH NaOH F...

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Q: e weight

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Q: Caffeine, a stimulant found in coffee, contains 49.5% C, 5.15% H, 28.9% N, and 16.5% O by mass and h...

A: First we calculate the emperical formula . Then claculate n with the help of molar mass as given in ...

Q: Spontaneity

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Q: All of the following are representations for 2-methylbutane, EXCEPT? HH H,CH,C-CH, CH, н-с-с-н H,C- ...

A: In butane  parent chain contains no of carbon is 4...  

Q: Consider the following reaction 2Al(OH)3+3H2SO4-->Al2(SO4)3+6H2O how many moles of H2O are formed ...

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Q: Complete the table below for calculating the molar mass of the ionic compound copper(II) fluoride. N...

A: Molar mass of ionic compound is sum of molar mass of atoms in one formula unit. 

Q: reaction quotient

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Q: Calculate the concentration of iodide ions (1) in a saturated solution of lead iodide, Pbl2 (Ksp = 7...

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Q: The percent by mass of chlorine in is C,H; Cl %.

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Q: classify

A: Types of reaction: Combination or Synthesis reaction is defined as a reaction in which two or more r...

Q: surface is 1000 psi. a) What is the pressure at a depth of 20,000 ft if temperature is assumed const...

A: Introduction :  Pressure can be defined as the force exerted by a fluid per unit area. 

Q: Bucks McGee, after being poisoned, is currently being treated in the hospital with an antidote- the ...

A: Name of antidote = Prussian blue  The molecular weight of the antidote compound =  858.9 g/mol Volum...

Q: 1.In testing a tablet, what are the meaning of these terms Disintegration Basket-rack assembly -  ...

A: We have to tell the definition of :-  Disintegration Basket-rack assembly  Disintegration time  Dis...

Q: If anhydrous platinum(II) bromide is suspended in chloroform and treated with o-styryldimethyl arsin...

A: Answer is given below

Q: pH

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Q: Determine the structure of a compound based on the data given below.  IR: 3200-35oocm-1 Mass: 74 (M+...

A: Given that,  IR: 3200-3500 cm-1, so the compound either has -OH or -NH2 group. Mass: 74 (M+), 59 (10...

Q: 1. Complete the table below Chemical Name Chemical Formula Structural formula Condensed Formula Line...

A: Definition of condensed formula:  The condensed formula is the formula where we use symbols of atoms...

Q: A 5.83-mg sample of compound F (whose empirical formula is CH) dissolved in 57.3 mg of camphor lower...

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Q: Part A ОН Br Spell out the full name of the compound. 7-bromo-6-ethyldecan-5-ol Submit Previous Answ...

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Q: Calculate the molecular weight of an unknown substance if 35 mg is dissolved in 15 mL of solution to...

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Q: If 0.0750 moles of barium hydroxide were added to water, how many moles of OH- would be produced? mo...

A: Given, Chemical formula of barium hydroxide - Ba(OH)2 Moles of barium hydroxide, Ba(OH)2 = 0.0750 mo...

Q: AU = 0 for any isothermal process.

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Q: Bucks McGee, after being poisoned, is currently being treated in the hospilal antidote- the chemical...

A: Antidote compound name = Prussian Blue The molecular weight of the antidote compound = 858.9 g/mol N...