Is LPG and petroleum gas the same?

Q: Write out two sets of quantum numbers that define the location of the last two electrons placed…

A: Molybdenum (Mo)   Atomic number = 42   Electronic configuration =  1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6…

Q: If the hydrated copper chloride sample had been too strongly heated and the sample spattered on the…

A: The hydrated copper chloride sample is heated too strongly and the sample spattered on the bench…

Q: Iridium-192 undergoes ß decay and then emits y radiation. Identify the stable daughter nuclide…

A: • We need to determine the daughter nuclide formed by the successive beta decay and gamma radiation…

Q: A researcher needed some N-methylbenzamide but only had sodium benzoate available. What reaction…

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Q: Calculate the mass of an H2 molecule in kg.

A: We know the molar mass of H2, but this includes 6.022x1023 molecules of H2. In the question, it is…

Q: 8.5 D Chemistry Retest 5 of 55 of 5 Items Question POSSIBLE POINTS: 20 -:---:-- The chemical formula…

A: This question belong to Chemical Bonding and molecular structure.

Q: In the analysis of H2O2 using KMnO4, the simulation first states that about 20 mL of water is added…

A: Given:

Q: The n = 1 energy level contains contain p orbitals. 2,6 0,3 6, 2 3,3 0,4 p orbital's, while all…

A: We have to complete the given statement.

Q: Study this chemical reaction: Mg(s) + Pb(NO₂),(aq) → Pb(s) + Mg(NO₂)₂ (aq) 1 Then, write balanced…

A: Oxidation and reduction Half-reactions  can be written from the full reaction by observing the…

Q: In this reaction, would copper be an oxidizing agent or reducing agent? Cu-Cu+2+2e- B I UEEE Type…

A:

Q: The correct complete IUPAC name for the compound represented by the line-angle formula above…

A: According to IUPAC nomenclature, select the longest chain of hydrocarbon which contains the maximum…

Q: Which quantum number describes the size of the area in which an electron will be found in?

A: Here multiple question given

Q: Without using a pk, table, predict the position of equilibrium for the given reaction, and explain…

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…

Q: state and explain the positions of Chlorine in the periodic table

A: We have to state and explain position of Chlorine in the periodic table

Q: Part C Draw the balanced chemical equation for the acid hydrolysis of ethyl octanoate. Draw all…

A: The ester is heated with a large excess of water containing a strong-acid catalyst to give acid and…

Q: Balance the following chemical equations: A. CaCO3 + HCI B. H₂S + Fe(OH)3 CaCl2 + CO2 + H₂O Fe2S3 +…

A:

Q: QUESTION 3 Of the following equilibria, only OA. () в. B2 S03 (g) H2 (g) + Cl2 (g) ⇒ 2 HCl (g) 2 SO2…

A: In this question, we will identify the correct reaction equation inwhich equilibrium shift to the…

Q: 6) The quantization of energy is often illustrated by absorbance spectra. a) Sketch the approximate…

A: The Quantization is the process of mapping continuous infinite values to a smaller set of discrete…

Q: For each of the following pairs, which molecule would you expect to react faster with a nucleophile?…

A: For the reaction with nucleophile, we know that nucleophiles are electron rich species i.e. they…

Q: How many orbitals in the n = 3 energy lev 025 016 09 4 O 01

A: n represent principal quantum number   and it's represent principal energy level.

Q: For the reaction, calculate how many moles of the product form when 2.65 mol of O₂ completely…

A: From balance reaction two mole of hydrogen molecules react with one mole of oxygen molecules and…

Q: + Draw the Lewis structure of HBrO» (with minimized formal charges) and then choose the appropriate…

A: Answer: Molecular geometry is the three-dimensional arrangement of the atoms that constitute a…

Q: For each reaction you observed, the names of the reactants and products are given below. You must:…

A: We have to write balanced chemical equations for the given reactions

Q: blank] is the correct IUPAC name for the compound with the following condensed structural formula:…

A: Rule of IUPAC- 1) Choose the longest carbon chain as parent chain. 2) Numbering start from those…

Q: Draw the major product of this reaction. Include stereochemistry if applicable. Ignore byproducts.…

A: E2 elimination:  Simultaneous, removal of the group and hydrogen atom in presence of a base to form…

Q: The reaction for photosynthesis, which occurs in plants, is used to convert carbon dioxide and water…

A:

Q: Hello, I am having difficulty with this question. How do i determine if it is acidic, basic, or…

A: Acidic salt : A salt is said to be acidic if it is made up of strong acid and weak base.Basic salt…

Q: --T- ABC 2. The TLC plate (left) shows three lanes; the lower dotted line is where the original…

A: Thin layer chromatography(TLC) is used to separate the compounds based on the relative affinity of…

Q: Need help to calculate the number of moles and the mass of sulfuric acid

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Q: Calculate the pH of a 4.80×10-1 M aqueous solution of sodium nitrite (NaNO2). (For nitrous acid,…

A:

Q: Write the equilibrium constant expression for this reaction: 2 H¹ (aq) +SO² (aq) → H₂SO4(aq) 4

A: given           Keq = ?

Q: The specific heat capacity of tin at 25°C is 2.280×10-1 J/g/K. For a 5.00×102 g sample of tin, how…

A:

Q: How would you prepare 250 mL of a 0.150 M solution of CoCl2 from solid CoCl2 and distilled water? Be…

A: To prepare 250 mL of a 0.150 M solution of CoCl2 from solid CoCl2 and distilled water, you would…

Q: please provide the correct IUPAC name for the compound represented in the image.

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Q: The elemental analysis of an organic solid extracted from gum arabic (a gummy substance used in…

A: Given,  The mass of a organic substance = 0.665 g.  In that, 40.0% by mass of C, 6.7% by mass of H…

Q: Calculate the [H3O+] of a milk of magnesia solution that contains [OH-] = 4.25 x 10-5 M.

A:

Q: Which of the following is a conjugate acid/ base pair? A) H3PO4, PO4³- B) H₂PO4, PO4³- C) HPO4²,…

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Q: Calculate the [H3O+] of a lime juice solution that contains [OH-] = 9.58 x 10-12 M.

A: Use the water equation's auto-ionization constant, Kw: [H3O+][OH-] = Kw = 1x10-14

Q: (a) Write the balanced chemical equation that represents the standard heat of formation of HNO3(I)…

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Q: decomposition of carbon disulfide, CS2, to carbon monosulfide, CS, and sulfur is first order with k…

A: Half life of first order reaction is independent on initial concentration of reactant

Q: How do I find the moles excess HCl titrated and Moles HCl absorbed by Tablet

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Q: . The pH of a 0.016-M aqueous solution of p-toluidine (CH3C6H4NH₂) is 8.60. Calculate K₁.

A:

Q: What concentration would a 100X stock of atrazine be if you will use it at 3 ppb?

A: 3 ppb atrazine represents 3 μg/L solution. The molar mass of atrazine is 215.68 g/mol. To determine:…

Q: Explosive exnon trioxide, XeO3, is prepared as in the below unbalanced equation. In one expriment,…

A:

Q: HCH3CO,(aq)+C,H,OH(aq) Imagine 231. mmol of HCH3CO₂ are added to a flask containing a mixture of…

A: Answer: This question is based on Le-chatalier's principle, according to which, on changing any…

Q: A solution of 6.94 g of a carbohydrate in 103.8 g of water has a density of 1.024 Calculate the…

A:

Q: 4.11) How many grams of NH3 will be produced when 287 grams of CeCl3 are produced according to the…

A:

Q: what is the Ag+]init (M) [C2H3O2-]init (M for flask d e and f ?  What is the  Moles SCN- used…

A: Solutions- Here we have to determine the [Ag+]init  (M) and [C2H3O2-]init (M) for flask d e and f .

Q: Oxalic acid, H₂C₂O4, reacts with sodium hydroxide in a neutralization reaction. What is the balanced…

A: Since, Balanced reaction means that both side number of atom present in equal number. Thus,  For…

Q: 1.) If 6.0 grams of CaCO3 reacts with excess HCI, what mass of water should be formed? The balanced…

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Environmental Pollution

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