Why we need artificial methods for oil and gas production, illustrate different artificial methods by a simple diagram.

Q: Liquid hexane (CH3(CH2),CH3) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (...

A: Given, Liquid hexane (C6H14) react with gaseous oxygen (O2) to produce gaseous carbon dioxide (CO2) ...

Q: parts. Calculate the molecular mass or formula mass (in amu) of each of the following substances: (a...

A: a) CH4 Atomic mass of C = 12 amu Atomic mass of H = 1 amu

Q: what minimum mass of cobalt (ii) nitrate must be added

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Q: 1. By referring to figure below, determine whether the addition of 40.0 g of each of the following i...

A: The amount of solute present in 100 g of solvent is known as solubility. The solubility of a solute ...

Q: Describe the effects of cooling an exothermic reaction at equilibrium.

A: Given it's a exothermic reaction. 

Q: What kind of solvent ingredients is widely is usually used in mouthwash, perfumes  and spray A. Eth...

A: Solution is made up of two components: solue and Solvent. Component which is present in major amount...

Q: Tobramycin sulfate is a 7-ion electrolyte and has a molecular weight of 1425.45 g/mol. Assuming that...

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Q: 25

A: Calculate the standard enthalpy change for the reaction ., 2C8H18 (l) + 17O2 (g) -> 16CO (g) + 18...

Q: A 22.0 g block of copper at 45°C absorbs 2.50 kJ of heat. Given the specific heat of Cu is 0.385 Jig...

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Q: A bicyclist is stopped at the entrance to a valley, as sketched below: E Where would the bicyclist h...

A: A bicyclist is stopped at a entrance to a valley we have to determine P.E , K.E , T.E

Q: Write a analysis about what is a mixture and what is not a mixture in Science.

A:  A Mixture is basically the combination of two or more substances where there is no chemical reactio...

Q: он OH d. C2H5 e. f. decane-2,2,9-triol 24 diguclonronule clobute 1 2

A: Since you have posted multiple subpart questions, the answer for first three subpart of question is ...

Q: Mass of beaker 50.5g Mass of marble before reaction 3.0g Mass of marble after reaction 1....

A: Formula of marble CaCO3 Chemical reaction CaCO3 (s)  + 2 HCl (aq) →CaCl2 (aq) + CO2 (g) + H2O (l) M...

Q: 2. Aluminum bromide (AIBR3) and sodium hydroxide (NAOH) react to form aluminum hydroxide (Al(OH)3) a...

A: Detail mathematical calculation for number of moles finding is shown below

Q: Where would the bicyclist have the highest potential energy? Where would the bicyclist have the lowe...

A: ANSWERS:- 1) Highest potential energy will be found at highest point only. Here F is the highest poi...

Q: Applying: Water is liquid at room temperature, the most important reason for this is the? * high boi...

A: Please find your solution below : Since you have asked multiple question, we will solve the first qu...

Q: Which of the following is NOT true about equivalence point and endpoint? a. The endpoint approximate...

A: Endpoint and equivalent point in a titration are two very important point. Here we have to determine...

Q: Be sure to answer all parts. Calculate the molecular mass or formula mass (in amu) of each of the fo...

A: Molecular mass or formula mass of the substance is the sum of the atomic mass of each element presen...

Q: Be sure to answer all parts. Heating copper(II) oxide at 400°C does not produce any appreciable amou...

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Q: A mixture of helium and neon gas is expanded from a volume of 58.0 L to a volume of 86.0 L, while th...

A: Work done = P∆V 

Q: Which of the following techniques would NOT result in a titration error? a. Adding 100mL of distille...

A: Titration is a quantitative technique of analysis used to determine the concentration of an analyte.

Q: 2. Using the data in Part B, calculate the following and complete the table below. (See pg 5 in Lab ...

A: Answer: Dissolution process of NaHCO3 in water is an exothermic process and in the question we have ...

Q: What are the different types of hybridization?

A: Given question is : What are the different types of hybridization = ?

Q: The product of saponification is called salt. Explain why.

A: Reverse esterification that is the hydrolysis of ester compound is called saponification reaction . ...

Q: Mercury(II) oxide decomposes to form mercury and oxygen, like this: 2 HgO(s)→2 Hg(1)+O,(g) At a cert...

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Q: 4- Titrimetric methods : are quantitative methods that are based on determining the mass of a pure c...

A: This is basically statement of gravimetric analysis

Q: Answer the following with complete solution.

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Q: 3. Commercial concentrated aqueous ammonia is 28% NH3 by mass and has a density of 0.90 g/mL. What i...

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Q: What are the factors that affect the rate of reaction? Explain each in at least 10 sentences.

A:   Chemical kinetics it is a branch of physical chemistry, it deals about rate of reaction , factors ...

Q: If    30    g    of    NaCl    are    dissolved    in    water    to    a    final    volume    of  ...

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Q: Calculation of Phosphate Buffer Solution using Henderson-Hasselbach equation

A: Henderson-Hasselbach equation is given as:                                    pH = pKa + log [Conjug...

Q: Write the balanced COMPLETE ionic equation for the reaction when (NH4)3PO4 and Na2SO4 are mixed in a...

A: Write the balanced COMPLETE ionic equation for the reaction----

Q: I have to answer the following questions relating to the attached HNMR spectrum. a. Match the hydrog...

A: A question based on NMR spectroscopy that is to be accomplished.

Q: 12.62 A solution of 2.50 g of a compound having the empirical formula C,H,P in 25.0 g of benzene is ...

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Q: The pKa of acetone, CH;COCH3, is 19.3. Which of the following bases is strong enough to deprotonate ...

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Q: acid FÓRMULA pKe1 pK.2 pK23 pK«4 Он HO-C-CH2-C–CH2–Ĉ–OH 2.94 4.14 5.82 16.0 0=C-OH

A: HA <===> H+ + A-

Q: A bicyclist is stopped at the entrance to a valley, as sketched below: E Where would the bicyclist h...

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Q: Redraw the compound given, determine which are the chiral centers and identify them all.

A: Given : structure of molecule

Q: Chemistry Question

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Q: Be sure to answer all parts. How many moles of cobalt (Co) atoms are there in 3.00 x 10° (3.00 billi...

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to ...

Q: Phenolphthalein has a pKa of 9.7 and is colorless in its acid form and pink in its basic form. For ...

A: Given value from the question, pH= 7.7 pka=9.7  

Q: Draw the optical isomers of CH3-CHOH-CHOH-CH3. Indicate the absolute configuration of each chiral ce...

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Q: The van der Waals equation of state was designed (by Dutch physicist Johannes van der Waals) to pred...

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Q: A pictorial representation of an electronic configuration is shown.   Give the full electron confi...

A: Given,  Based on pictorial representation of an electronic configuration the name of the element is ...

Q: How much heat (kJ) is evolved when 4.50 g of Fe203 is reacted with excess carbon monoxide using the ...

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Q: Redraw the compound below and identify all the chiral center/s.

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Q: An 93.1 mL sample of "wet" O2 (g) is collected overwater at 21.4oC and a barometric pressure of 755 ...

A: Here we have to use Daltons law of partial pressure. And to calculate the volume percent we need to ...

Q: Decide whether each molecule or polyatomic ion is polar or nonpolar. If the molecule or polyatomic i...

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Q: a 232.8mL sample of 2.453 M AgNO3 (aq) was allowed to react with an excess of Na2S(aq). how many mol...

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Q: r answer below the formula. Identify the classification of each structural formula of biomolecules. ...

A:   Biomoelcules:   All living bodies are composed of several lifeless substances which are present in...