Draw the product(s) obtained from the following reaction? H. + ELOH Fill in the squares in the following chemical equations: NaOH/H,O ELOH

Q: graphical information (socioeconomic background, family, education), his inital research focus, and ...

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Q: Identify the structural effect/s present on the given molecule:

A: The functional group of a molecule is a key component and is responsible for providing notable chemi...

Q: The analysis of a salt shows that it contains 56.58% potassium (K); 8.68% carbon (C) and 34.73% oxyg...

A: Given: Mass percent of K = 56.58 %. Mass percent of C = 8.68 % And mass percent of O = 34.73 %  

Q: 1. CH,CH,CI, AICI, 2. Cl, FeCl, D. AIC3 E. NH2 AICH

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Q: Predict the major product(s) you would obtain from sulfonation of 4-bromobenzoic acid.

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Q: Solute A has partition coefficient K between benzene and water of 1.8 Le. Ais 1.8 times more soluble...

A: ANSWER :  option A is correct answer. 1. 12.2 %                                               2. 0.5...

Q: What is the dilution factor needed to change a 1:2 dilution to a 1:10?

A: To change 1:2 dilution to a 1:10, we have to dilute solution by a factor of 5.  

Q: Given that the total pressure over a solution of benzene and toluene is 100.0 Torr, calculate the mo...

A: Total  pressure over a solution of benzene and toluene = 100 torr Pressure of benzene in pure state ...

Q: hat is the rate of formation of oxygen if the rate of decomposition of dinitrogen pentoxide is 2.748...

A: Given : 2 N 2O 5( sol'n) → 4NO 2( sol'n) + O 2( g)

Q: Determine the number of moles in: (a) 100 grams of magnesium hydroxide (Mg=24, O= 16, H=1) (b)1.75 x...

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

Q: Draw the major product(s) of the following reaction. KMNO4 H20

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Q: How many MOLECULES of dinitrogen monoxide are present in 4.00 grams of this compound? How many GRAM...

A: Given, a) mass of dinitrogen monoxide (N2O) = 4.00 grams Number of molecules of dinitrogen monoxide ...

Q: Which of the following reactions has a negative entropy change? Group of answer choices NH4Cl(s) → N...

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Q: Give two examples of how the plasma membrane functions as more than just a covering of the cell’s in...

A: 1) The most important function of plasma membrane is cell signaling. This membrane is used to facili...

Q: 2. What would be the effect on the molar volume if oxygen instead of hydrogen gas (as in equation be...

A: ANSWER : There will be no effect on the molar volume , if oxygen gas instead of hydrogen gas had bee...

Q: 8b AgCls) + NH3(aq) (15M) -> * CaClzaq) + NH3(aq) +1 O NH.Claq), + NaOH(aq)

A: Here we have to determine the incorrect net Ionic equation from the following chemical reactions.

Q: Several mechanisms have been proposed for the reaction... H202 + 21 + 2H+ → I2 + 2H20 Which of the f...

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Q: : PHASE a) Calculate the number of components, phases and degrees of freedom for a system:  H2 + O2...

A: The system is balanced as :                H2 + 1/2O2 → H2O(l) Since the reaction of hydrogen and ox...

Q: In an experiment to study the formation of HI(g), H2(g) + I2(g) ⇌ 2 HI(g) At equilibrium, [H2]...

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Q: topic: matter does each sample have a measurable mass? how do you measure the mass of each sample? ...

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Q: An element has the following natural abundances and isotopic masses: 90.92% abundance with 19.99 amu...

A: Given  natural abundances and isotopic masses: 90.92% abundance with 19.99 amu, 0.26% abudance with ...

Q: The reaction CH3I + HI → CH4 + I2 was observed to have rate constants k = 3.2 L mol-1s-1 at 355 °C a...

A: Given: Rate constant at 355 oC = 3.2 M-1s-1  And rate constant at 405 oC = 23 M-1s-1.  

Q: Solutions were prepared to contain 100 grams of each of the following compounds in 1000g of H2O. Whi...

A: Colligative properties: The colligative properties are those properties of solutions that depend on ...

Q: 5. Density is an important property of the matter, answer the following: (b) Select (1) or (2) to co...

A: Here, we have to find whether density is a physical or chemical property of matter.  

Q: 1H NMR 2(CHa) CH2 PPM

A: Spectral Analysis - We observe two peaks in the above 1 H NMR spectrum 1) one due to the CH2 hydroge...

Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 × 10⁻⁴ s...

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Q: Given that naphthalene is insoluble in water and sublimes easily upon heating, describe two methods ...

A: Given: naphthalene is insoluble in water and sublimes easily upon heating.  

Q: How many moles of sodium hydroxide are there in 1.00 kg of sodium hydroxide (Given Na=22.99 g/mol; O...

A: Given mass of sodium hydroxide = 1kg = 1000g  

Q: Balancing PbCl2+AgNo3= Pb(No3)2+ AgCl

A: Balanced chemical equation: Balance chemical equation is the reaction in which number of atoms of al...

Q: Indicate the position of equilibrium for reactions a) 2 b) H-o NH NH 'N' OH 6. OH 5

A: Equilibrium lies towards the chemical specie that is more stable. Stability can depend on various fa...

Q: Explain the relationship between intermolecular forces, vapor pressure, and boiling point.

A: The relationship between intermolecular forces, vapour pressure and boiling point is given below.

Q: The osmotic pressure of a solution containing 1.15 mg of a sugar (342 g/mole) in 11.0 mL of the solu...

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Q: What would happen to the retention time of a compoundi

A: Retention time is defined as the time that is by the solute to pass through a column during chromato...

Q: topic: matter do you think that each sample occupies space? write the reason(s) for each sample sm...

A: Yes, since the two items listed above is an example is matter which occupies space while the light a...

Q: T0.03g 1. Mass of empty small evaporating dish (nonalpe noin2.24g 2. Mass of small evaporating dish ...

A: The mass of empty small evaporating dish is = 70.03 g The mass of small evaporating dish + mixture i...

Q: Balance chemIcal eojuasias NO + H20 2)_ Nig Og + Fe. Ni COH)2+ Fe COH72

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Q: Which of the following has one lone pair of electrons? Question 1 options: a) nitrogen b) fluorine c...

A: The correct answer is given below

Q: Suppose a 250. mL flask is filled with 1.8 mol of H,O, 0.30 mol of CO and 0.10 mol of H,. This react...

A: The solution is as follows:  

Q: Which is the first element that can have an electron with the following set of quantum numbers: a. (...

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Q: A chemical reaction is characterized by the following experimental data: Rate Constant (L mol-'s-) T...

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Q: Exp # 1: suppose you have a{ Na+(aq), Ag+(aq)} solution, and you’re asked to separate the 2 ions How...

A: Given that, a mixture of Na+ ion and Ag+ ion. We have to separate them. We know that, Na is a group-...

Q: Identify each element below. part a) i. [Ar]4s23d104p4 ______________________ ii. [Xe]6s24f145d2 ...

A: Since you have posted multiple questions with multiple sub-parts, we are entitled to answer the firs...

Q: Aluminium (III) reacts with the Chelating agent HL to give a complex AlL3 that is readily soluble in...

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Q: Which of the following st ures is consist OH он но Structure A Structure B Structure C Stucture D Pr...

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Q: During heating, some solution of NaCl splattered out of the evaporating dish. How would this affect ...

A: Given: During heating, some solution of NaCl splattered out of the evaporating dish.  

Q: At 906.4 °C, the equilibrium constant K, is 4.81 × 10-5. What is the value of K? 4624.7

A: We have given  N2(g) + 3H2(g) <-----> 2NH3(g)   At 906.4°C  Kp = 4.81 × 10-5  What is the Kc i...

Q: A student used 10 mL water instead of 30 mL for extraction of salt from mixture. How may this change...

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Q: If the K of a monoprotic weak acid is 1.8 x 10-6, what is the pH of a 0.35 M solution of this acid?

A: Given: Ka of weak monoprotic acid (Assuming HA) = 1.8 × 10-6  And the concentration of HA = 0.35 M  

Q: Calculate the pH of 2.7 M solution of H2SO4. (only dissociates 1 time)

A: We have been asked to find the pH of 2.7M H2SO4 and it is given that the acid dissociates only for o...

Q: At a given temperature, 4.595 atm of F2 and 5.404 atm of Br2 are mixed and allowed to come to equili...

A: Given : We have to calculate Kp for the reaction.

Environmental Pollution

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