OH

Q: Calculate the pH of the following two buffer solutions: (a) 1.0 M CH3COONa/2.5 M CH3COOH.     (b) 0....

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Q: name the major product for the reaction of 4-methyl-1-pentyne with the following reagents  1 mol HBr...

A: The given reactions are the hydrohalogenation of alkynes with 1 mole HBr and 2 moles HBr. The other ...

Q: For the following: i) H3PO4 > H3ASO4 > H3S6O4 ii) H2Te > H2Se > H2S > H2O iii) HIO4 > HBr04 > HCIO4 ...

A: (i) Acidity of oxyacids decreases down the group. (ii) acidity of Hydracids increases down the group...

Q: question 15

A: The name of the acid with the formula H2SO3 is Sulphonic acid.

Q: For question 1-10 state whether the statement is True or False

A: False Oxygen bearing functional groups other than alcohols are Aldehyde, Ketone, Carboxylic acid, E...

Q: If 2.36 g of calcium dichloride dissolves in 84.00 g of water in a kalorimeter at a constant pressur...

A:  2.36 g of calcium dichloride dissolves in 84.00 g of water Mass of solution = mass of CaCl2 + mass ...

Q: The temperature of a sample of gas in a steel container at 30.0 kPa is increased from -100.0°C to 1....

A: Volume of the steel container remain same.At constant volume recall the following relation          ...

Q: How would you prepare 150.0 ml of a 0.200 M aqueous solution of potassium chloride from a 0.500 M aq...

A: Calculation of volume of 0.500 M solution needed to prepare 150.0 mL, 0.200 M aqueous solution: Mini...

Q: 5. Predict the product of the following reaction: 1. Mg/ether Br 2. CO2 3. Нао LOH (b) он (с) H. (d)...

A: The functional group present in an organic compound guides its properties. It can be changed to anot...

Q: Curved arrow mechanism of Erythrosine with vinegar and baking soda.

A: Erythrosine, also known as Red No. 3, is an Organoiodine compound, specifically a derivative of fluo...

Q: Isomer set #2: CH3OCCH2CH3 CH3COCH2CH3 a Compound D, C4IlgO2, shows a downfield quartet in its 'H-NM...

A: Answer: b

Q: NEED HELP!   When potassium metal is placed in water, a large amount of energy is released as potass...

A: An equation representing the reaction between K and H2O to give KOH and H2.

Q: what is the concentration in M of a solution of Ca(OH)2 if the pH =12.45?

A: The molarity is the concentration term which is defined as the number of moles of solute in per lite...

Q: which of the pair is more stable, resonance structure if needed

A: Whenever two or more structure are possible for the description of a molecule,then it is said to be ...

Q: 2. Calculate the volume expected for 10.0 moles of acetylene gas at 15.0 °C and 200. atm, using firs...

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Q: Suppose that you face a problem similar to Mendelev: You must predict the properties of an element n...

A: In the periodic table, the elements are arranged in order of their increasing atomic numbers. The ho...

Q: finish the retrosynthesis of the following How can you prepare (E)-2-pentene from ethyne How can you...

A: Hey, since there are multiple questions posted, we will answer first question. If you want any speci...

Q: did i do this right?

A: Yes! your answers are correct. [NaOH] = 1.0M VNaOH. = 50ml (A)nNaOH. = 50mlx1.0 M =50 mmol = 0.050 m...

Q: made an experiment to make a Grignard reagent using ether and benzene bromide, and to make triphenyl...

A: Diethyl ether is a generally accepted solvent in the formation of Grignard reagent. This is because ...

Q: When propan-1-ol is reacted with a strong acid an alkoxonium ion is formed in equilibrium with the a...

A: The alkoxonium (alkyloxonium) ion expected from propan-1-ol reacting with a strong acid is to be dra...

Q: A sample of gas that is (5.160x10^-1) mol is initially at (3.33x10^2) K, (7.2700x10^2) mm Hg, and (8...

A: GIVEN: Initial moles of the gas (n1)=5.160 x 10-1 mol = 0.5160 mol Temperature (T1)= 3.33 x 102 K = ...

Q: Calculate the molar solubility of CaF2in a 0.25 M solution of NaF(aq). (Ksp(CaF2) = 4.0 x 10-11)

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Q: Name the following compound:

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Q: propose synthesis

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Q: What is the molar mass (in g/mol) of a gas that has a mass of (3.230x10^-1) g, volume of (2.51x10^2)...

A: Molar mass of gas, Mw = ? Mass of the gas, W = 0.3230 g Volume occupied by gas, V = 251 mL =  0.251 ...

Q: How many grams of pure sulfuric acid could could be theoretically obtained from 762 g of natural iro...

A: Iron pyrite reacts with water and oxygen to form iron(III) oxide and sulfuric acid. The equation for...

Q: 1) NaBr +_ HsPO4 → NasPO4 +_ HBr Type of reaction: Ca(OH)2 +_ Al:(SO.)a → _ CaSO, + _ A((OH)s Type o...

A: Given reactions,    

Q: name the major product for the reaction of 4-methyl-1-pentyne with the following reagents ⦁ H2/Li or...

A: Hydrogenation of alkyne.

Q: 1. N-methylpropanamine + ethanoic acid = ( ) 2. Why does so many organic compounds (compounds of car...

A: In organic reactions, a nucleophile attack on the electrophilic site. The site having an extra lone ...

Q: what is the name of this structure

A: The given molecule contains a four-carbon atom main chain, hence the IUPAC name of the compound is d...

Q: For (A,B,C and D) fill in the missing information for each chemical reaction by adding the skeletal ...

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

Q: Procedure: Strips of solid copper are added to aqueous 0.2M NISO, Observation: Solution goes from bl...

A: A balanced equation showing the redox reaction between Cu(s) and NiSO4(aq).

Q: Dilution question.  If I stated out with 1000mL of an 800mM solution and wanted to make a new dilute...

A: Number of moles of solute present in 1 liter of solution is known as molarity of the solution.

Q: A container filled with a mixture fluorine gas and neon gas exerts a total pressure of 10.6 atm. The...

A: According to Dalton's law of partial pressure total pressure a mixture of non reacting gases is the ...

Q: hydrogen sulfide , is a foul-smelling gas. it burns to form sulfur dioxide. delt H=-1036kj calculate...

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Q: Provide the major products for the following reactions?

A: in nucleophilic substitution reaction nucleophile attacks on electophilic center and form  new compo...

Q: questions 9

A: concentration of NaOH = [OH-] = 0.21 mol/L  pOH = -log [OH-]         = - log 0.21 mol/L         = 0....

Q: Draw the major dehydration product. If cis or trans alkene isomers are formed, clearly draw the majo...

A: Rearrangement of the carbocation.

Q: What volume (in mL) of concentrated hydrochloric acid is necessary to prepare 6 mL of 50% (v/v) solu...

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Q: Based on the best Lewis structure after applying formal charge considerations, how many nonbonding v...

A: In CO molecule, carbon atom is bonded to oxygen atom. In order to complete its octet, nitrogen atom ...

Q: Write balanced, net ionic equations for the reactions shown. Identify the spectator ions. Please so...

A: The Reaction between Sodium chloride and Barium chloride Na2CO3(aq)+BaCl2(aq) ----------> 2NaCl (...