numbers

Q: Starting with toluene (methylbenzene) and any other inorganic or organic reagents or catalysts, show...

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Q: I] Complete the following equations : ( Show which is the major & which is the minor products ) NaOC...

A: • There is two ways of formation of products. Elimination products and and substitution product. • S...

Q: + 6H29) 4PH3, 3(g) A ssume that at Some point during the reaction, hydrogen molecules form at a velo...

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Q: In a 0.050 M solution of a weak, polyprotic acid, what is the equilibrium concentration of A-2? H2A ...

A: Solution :         Equilibrium is attained in a chemical reaction when the concentration of reactant...

Q: In this table the Kr volume adsorbed on an active carbon surface are given, as a function of the pre...

A: Langmuir adsorption isotherm is used to explain the adsorption by any adsorbate assuming the adsorba...

Q: A, B, C, or D?

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Q: How many moles of AgI will be formed when 75.0 mL of 0.300 M AgNO₃ is ...

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Q: 6.)  Copper metal reacts with dilute (10 M) nitric acid by the following reaction. 3Cu(s) + 8HNO3(aq...

A: a). Copper does not dissolve in HCl because hydrogen can donate its electron more readily than coppe...

Q: Determine the oxidation state of the metal center in the following complex.

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Q: can you help me with 7d?

A: Delta S not for the above reaction is calculated as follows 

Q: Why is the oxygen-hydrogen absorption of CH3OH such a broad band in the infrared? Rotational energy ...

A: Introduction: Oxygen hydrogen are weakly infrared absorbing compounds . The hydrogen -Oxygen bond of...

Q: Identify the reaction type. 2 H202 decomposition O combination O double displacement O combustion O ...

A: Option- A Decomposition Reaction As H2O2 gets decompose into H2O and O2

Q: Calculate the [OH-] of a strong acid solution that is 8.8 x 10-3 M HCl.

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Q: Calculate the solubility (in M) of lead(II) bromide, PbBr2(s), in a 0.350  M NaBr solution if Ksp = ...

A: Given Molarity of NaBr solution = 0.350 M Ksp = 4.60 * 10-6 Solubility of Lead(II)Bromide = To be d...

Q: What is the boiling point of a 2 m solution of LiF in water? (The boiling point elevation constant, ...

A: Molality of LiF solution = 2 m Kb (water) = 0.5 °C/m Boiling point of Solution = To be determined

Q: When 2-2-dimethylbutane undergoes free radical chlorination, four monohalogenated products are forme...

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Q: (18a) The equilibrium constant, K, for the following reaction is 10.5 at 350 K. 2CH2Cl2 (g) CH4 (...

A: Given: molarity of reactants and products. To find : calculate the concentration of reactants and pr...

Q: What is the name of indicator used ?in titration that gives the color pink Methyl orange Phenolphtha...

A: Indicators are substances whose solutions change color due to changes in pH. These are called acid-b...

Q: 03(aq) Would a precipitate form? Yes No

A: Balance chemical equation is defined as which has equal number of atoms or ions in both sides reacta...

Q: In the analysis of 0.7011 g of an impure chloride-containing sample, 0.9805 g of AgCl (molar mass = ...

A: moles of AgCl = ( mass / molar mass of AgCl )  moles of AgCl = ( 0.9805g / 143.32gmol-1 )  moles of ...

Q: Calculate the number of grams of AgNO3, required to react with the lead. Pb(s)+AgNO3(aq) -> Pb(...

A: The given equation is:Pb (s) + AgNO3 (aq)  → Pb(NO3)2 (aq) + Ag(s) 

Q: What is the major product of the following reaction? H2SO4 (catalyst) H20 HO HO" a b d

A: Given reaction,  

Q: nitrogen and hydrogen react to form ammonia: N2(g) + 3 H2(g) 2 NH3(g) AH=-92. kJ In the second step,...

A: The question is based on the concept of chemical thermodynamics. it involves the application of Hess...

Q: Which of the the following quantum numbers is known as the principle quantum number and is also repr...

A: quantum number tells about the position of electron in atom , it is four types .

Q: The reduction of iron(III) oxide to iron during steel-making can be summarized by this sequence of r...

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Q: Can you teach me how to find oxidation numbers, and then how to write te equation for "Butanol(C4H9O...

A: The oxidation number of an atom is a number that represents the total number of electrons lost or ga...

Q: What is the density of sugar at 0 degree celcius?

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Q: The ground state electron configuration for an element contains 3 unpaired 2p electrons. Which of th...

A: Each elements haat it's unique atomic no and electronic configuration . Form there we can detect the...

Q: Determine the formula masses of each of the substances below

A: Formula mass or molar mass of a substance is defined as the mass of the substance present in one mol...

Q: Draw the major product for each of the following reactions.

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Q: 89. This structure belongs to? 42 но HO HG OH OH OH A) Gentamicine B) Canamicine C) Neomicine D) Str...

A: this above structure is belongs to :

Q: *** O I + Z 1. Na° 2. dilute H30 Но OCH3 120

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Q: Give IUPAC names for the following acyl derivatives: ja) CH3 (b) (c) CH3CHCH,CH,CCI CH2CNH2 CH3CHCOC...

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Q: Consider a solution which is [OH-] = 8.4 x 10-11 M. Calculate the [H3O+].

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Q: How many signal(s) will appear in the H-NMR spectrum of tölüene (structure shown below)?

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Q: A gas is formed in the reaction shown below. The gas laws can help determine the volume of gas produ...

A: Consider the given balanced equation as; Zn s + 2 HCl aq → ZnCl2 + H2 g

Q: Chemistry Question

A: The question is based on the concept of chemical kinetics. we have to determine the order and predic...

Q: A medium-grade bituminous coal analyzes as follows: Component Percent 1 6. Ash 11 Water 3. Residuum ...

A: In this case,  take a basis of 100kg of coal because then percent=kilograms Basis=100kg of coal. Thu...

Q: 3. Fats and oils can involve monounsaturated "fatty acids" and these can have cis / trans (E/Z) isom...

A: This question is asking about the monounsaturated fatty acids which causes health issues. We know th...

Q: Which of the following is a method for separating a solid-liquid mixture?

A: Applying concept of separation of liquid- solid mixture by filtration.

Q: Chemistry Question

A: H-CC-CH2-CH(CH3)2  Where : CC have triple bond  given the naming from left side because it's triple ...

Q: Determine the molality of a 25% sodium thiosulfate, Na2S2O3, solution.

A: 25 % Means 25 gm of Na2S2O3 is present in 100 gm of solution  ∴ Wight of solvent = 100-25 = 75gm    ...

Q: Can someone help me write out this conversion in the same way it is written out in the answer portio...

A: At STP 1MOLE OF GAS OCCUPIES 22.4 L  N 2+3H 2 -----> 2NH3

Q: Directions are in the attached image. Thank you!

A: given:mass of water in brine = 3780g                                   =3.780kga.) mass of salt adde...

Q: Draw the Lewis structuresfor the following compounds:   CH3OH                                      ...

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Q: Provide the balanced net ionic chemical equation for the oxidation-reduction reaction between Fe 2+ ...

A: Given  Fe2+ It will under go oxidation  Fe2+ ← Fe3+2. Cr2 O7 2- Oxidation state of Cr = +6undergo re...

Q: what pressure will be exerted by 55 grams of carbon dioxide at a temperature of 25 degrees celcius a...

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Q: number of orbitals each sublevel per energy

A: In the given question we have to define the orbital shape of sub energy level. s - orbital ,  it is ...

Q: In the early 1900s, Ernest Rutherford produceda beam of very small positive particles and directed i...

A: The extremely small, invisible, and indestructible fundamental particle of matter is known as an ato...

Q: QI- Find the salt concentration in tank B as shown below Tank A cubic Qin =0.1 m3/s fresh water salt...

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