CH3-C ОН

Q: In a coffee- cup calorimeter, 2.6g of CaCl2(s) was dissolved in 260g of water at a combined initial ...

A: Data given: Mass of CaCl2 (s) = 2.6 g Mass of water = 260 g Initial temperature, T1 = 23.0 °C Final ...

Q: 3. What mass of barium sulfate (molar mass = 233 g/mol) is produced when 125 mL of a 0.150 M solutio...

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Q: A possible reaction for the degradation of the pesticide DDT to a less harmful compound was simulate...

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Q: Calculate the pH and the pOH of an aqueous solution that is 0.045 M in HCl(aq) and 0.095 M in HBr(aq...

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Q: Match each reaction with its type. 2 LiOH(aq) + H2CO3(aq) → 2 H2O(l) + Li2CO3(aq) A.) Combination ...

A: Given :  1) 2 LiOH(aq) + H2CO3(aq) → 2 H2O(l) + Li2CO3(aq) 2) NaCl(aq) + Pb(NO3)2(aq) → 2 NaNO3(aq) ...

Q: If 19.3 g of KBr (MM = 119.00 g/mol) are added to a 500.0 mL volumetric flask, and water is added to...

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Q: How many moles of NO3- are in 13.0 g of Ca(NO3)2?

A: 1 moles of Ca(NO3)2 contains 2 moles of Nitrate ions. Nitrate ions (NO3-) present in the sample = 0....

Q: Alt Hll. calculate the mass peizcentage Naz sOg in a 7g of SOg in lof salution Containing 413 of wat...

A: Given that: Mass of Na2 SO3 = 11.7 g Mass of water = 443 g  Total mass of solution = mass of water +...

Q: Aromatic, anti-aromatic, or non-aromatic? 1 8 00 6 H H. H H H. H 10 4.

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Q: Consider the insoluble compound silver hydroxide , AGOH. The silver ion also forms a complex with am...

A: insoluble compound undergo complexsation, thus soulubility increases.   

Q: When the pressure of a gas is decreased at constant n and T, the gas particles _________. A. Move sl...

A: The correct option with explanation is given below:  

Q: Consider the Haber-Bosch process for the synthesis of ammonia from its elements. Calculate the theor...

A: The given balanced equation is, N2 (g)+3 H2 (g) → 2 NH3 (g)  Given that mass of N2 used = 59.8 g Mol...

Q: 4. Using curved arrows, draw a reaction mechanism and predict the products. Bronsted Acid-Base react...

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Q: Derive the half-life equation for a second-order reaction. What is the half-life for the decompositi...

A: We have to derive the half-life equation for a second-order reaction as follows in step 2:

Q: The average bond dissociation energy of a C-Cl bond is 397 kJ/mol.  What minimum frequency of light ...

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Q: Voitmeter Cr(s) Ag(s) Cr*(aq) Ag (aq) 1) The Galvanic cell pictured above is constructed with chromi...

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Q: Carbon, C Hydrogen, H Nitrogen, N Number of Bonds Lewis Dot Diagram Additional Observations

A: Number of bonds and Lewis structure

Q: One of the commercial uses of sulfuric acid is in the production of calcium sulfate and phosphoric a...

A: Percent yield formula % yield =( Actual yield/theoretical yield)*100 no. of moles = mass/ molar mas...

Q: Hydrogen and nitrogen combine in a synthesis reaction to form ammonia (NH3) in the Haber process. Ho...

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Q: 3. THERMODYNAMIC SYSTEMS Using the following Venn Diagram, compare and contrast an open system from ...

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Q: How many electrons in the ground state of Sb have the quantum number l = 1, m, = +1?

A: THE GROUND ELECTRIC CONFIGURATION OF Sb is [Kr] 4d10 5s2 5p3

Q: How many moles of MgS2O3 are in g207 of the compound?

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Q: What is the percent by weight (w/w%) of sugar in soda? Assume the average mass of sugar in soda is 3...

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Q: gas, AB, decomposes and the volume of B2 produced is measured as a function of time. The data obtain...

A: Solution - According to the question - Given -

Q: The dissolution of a 19.7 g of a given ionic solid in enough water to form 128 mL of solution causes...

A: `

Q: What is collision theory? a theory stating that reactants must collide with products in order for a ...

A: We have to choose the correct options from the following given statements about the collision theory...

Q: P8.10 The normal melting point of H,O is 273.15 K, and AfusH freezing point at 200. and 400. bar, as...

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Q: The inside diameter of an open cylindrical tank was measured. The results of four replicate measurem...

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Q: e vapor pressure of a

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Q: Using the 'H NMR chemical shift table, predict the proton chemical shifts range of the following mol...

A: The chemical shifts are as follows:  

Q: What is the oxidation number of sulfur in the compound Al2(SO4)3 ?

A: Given :-  compound = Al2(SO4)3 i.e. aluminium sulfate  To find :-  oxidation number of sulfur in Al2...

Q: Which of the statements about the hydration of alkenes and alkynes are true? *   a) Both alkenes and...

A: The correct option with explanation is as follows:  

Q: Show given, asked, equation, solution, and boxed final answer. Please also write the balanced chemic...

A: Given Volume of NaOH  ( V1 )    =  38 mL  Molarity of NaOH  ( M1 )  =  0.75 M Volume of H2SO4  ( V2 ...

Q: Draw the structure(s) of the major organic product(s) of the following reaction. HOH HCI но

A: This is called protection of carbonyl compound by using ethylene glycol.  The reaction scheme with d...

Q: Study the equilibrium system. 2CO(g) + O2 (g) = 2CO2 (9) What will happen if the pressure on the sys...

A: Equilibrium system

Q: Consider the titration of 25.00ml of 0.08230M KI with 0.05110M AgNO3. Calculate pAg at the following...

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Q: A 9.00 L tank at 9.39 °C is filled with 6.14 g of dinitrogen monoxide gas and 9.14 g of boron triflu...

A: Number of moles of N2O = mass/mol.wt. = 6.14 g/(44.01 g/mol) = 0.139514 mol  Number of moles of BF3 ...

Q: Draw the structure(s) of the major organic product(s) of the following reaction. 1. lithium diisopro...

A: The incomplete reaction is given as follows:

Q: Draw the starting structure that would lead to this major product under these conditions. Select to ...

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Q: What is the molarity of an aqueous solution that contains 0.0720 g C,HO, per gram of solution. The d...

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Q: Please refer to the provided MSDS of Sulphuric Acid (93 percent), Potassium hydroxide, and Ethanol (...

A: a) Sulphuric Acid, Wear Protective Gloves, Clothes, Goggles and Face shield.  b) Use Fire extinguish...

Q: Which of the statements about the hydration of alkenes and alkynes are true? *

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Q: 4. Give the formula of the following substances: cobalt (II) sulfate, plumbic phosphite, calcium bro...

A: Given, Cobalt (II) sulfate, formula = CoSO4  Plumbic phosphite, formula = Pb3(PO3)4 Calcium bromite,...

Q: What is the concentration of sodium ions in a solution prepared by dissolving 5.00 grams of sodium s...

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Q: many   gas would be produced by the complete reaction of     solid at STP according to the following...

A: Volume of H2 gas can calculated by using unitary method.

Q: variation of the total pressur 1 (P¡ = 1008 Torr) and n-de nction of the mole fraction

A: Given as, isopropanol= 1008 Torr, n-decane= 48.3 Torr.

Q: The decomposition of N2O5 in solution in carbon tetrachloride is a first-order reaction. 2N2O5 → 4N...

A: Given the first-order reaction: 2N2O5 → 4NO2 + O2   The integrated-rate law equation for studying fi...

Q: 4. INTERNAL ENERGY OF A SYSTEM a. Calculate the change in the internal energy of a liquid system tha...

A: According to the first law of thermodynamics, the change in internal energy is given by: ∆E = q + ww...

Q: 4. Draw possible resonance structures for ozone (O3). Determine the formal charges resonance form mo...

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Q: Consider the following data on some weak acids and weak bases: acid base K, K, name formula name for...

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Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.