All chemical dangers in the workplace are addressed under the:   A)  Formaldehyde Standard   B)  Hazard Communication Standard   C)  Bloodborne Pathogen Standard   D)  General Duty Rule

Q: A = 45, with 24 neutrons Express your answer as a chemical symbol. 2 ΑΣΦ Submit 4 C A chemical…

A: Given,  The mass number of an atom A = 45 and  number of neutrons = 24. The chemical symbol of an…

Q: What is the major product for this reaction? (A) A None of these H₂ Pd (B) (C) (D)

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Q: 4. Greater percentage of addition at carbonyl A

A: We know that aldehyde is more reactive than ketone that's why Grignard reagent react faster with…

Q: The normal freezing point of water, H₂O is 0.00 °C and its Kip value is 1.86 °C/m. Assuming complete…

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

Q: Which of the following statements is/are/ correct: A. Entropy increases with the number of…

A: A: entropy depends upon randomness as randomness of arranging the energetically particle will…

Q: Which intermolecular force is responsible for the unusual physicochemical properties of water?…

A: Different types of intermolecular forces: Dipole dipole attraction : it can be defined as the…

Q: Concerning the following alcohol, which one of the following statement is incorrect? OH This…

A: According to Zeitsev;s rule, during dehydration of an alcohol, a more substituted alkene is formed…

Q: Why did you minus 10°C from 273K? 10°C is 283K...can you explain more regarding the temperature?

A: Temparature (T1) = -10 0C Temparature (T2) =10 0C

Q: What is the major organic product obtained from the following reaction? 01 2 SOCH, 1. NaOCH₂CH₂…

A: The given reaction is Michael addition followed by aldol condensation. This is also called Robinson…

Q: Identify the structure for the following H NMR spectrum OH 10 HO PPM

A: Please find your solution below : Spectroscopy is the study of interaction of radiation with matter.…

Q: Which of the following compounds are conjugated dienes? 04-methyl-1,4-heptadiene…

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Q: 1. The partial molar volume of water in a 1.000 molal sodium chloride/water solution at 25°C is…

A: According to the given question we have to find the density of the solution and for that, we have…

Q: The leading commercial synthetic rubber is which one of the following: O butyl rubber isoprene…

A: The rubber which can be prepared artificially is known as synthetic rubber.  For example :…

Q: 6. Which is the best depiction of (46)-5-hydroxy-4-en-1-yn-3-one? A) OH B) OH C) D) НО OH

A: Stereochemistry is branch of chemistry in which we deal with three dimensional arrangement of atoms…

Q: 1) A student added 3.50 g of sodium chloride (NaCl) to 75 g of water in a polystyrene cup, and…

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: What is the [OH-] in a solution that has a [H3O+] = 1.0 × 10-5 M?

A: pH measured the acidity of the solution and pOH measured the basicity of the solution. Recall data,…

Q: 4. Methanoic acid, HCOOH, has a K₂ value of 1.58 x 104 mol/L. What ratio of methanoic acid and…

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Q: Part A For neutral molecules, which statements about covalent Lewis structures are true? Drag each…

A: For neutral molecules, the following statement is correct about the Lewis Structure:

Q: Mg(OH)₂ (magnesium hydroxide)) Questions: 1. What is the oxidation number of magnesium in magnesium…

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Q: Questions: 1. Based from the given problem, What is the molecular weight  of the tartaric acid…

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Q: The pka of ethanoic acid, (CH3COOH) (0.1 M), is 2.6 at 25°C. Write the balanced chemical equation…

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Q: What is the electron configuration of Ne2?

A: Electronic configuration is defined as arrangement of electrons in shell, subshell and orbitals.

Q: Wt of precipitate (Silver chloride) MW of silver nitrate MW of silver chloride Meg silver nitrate…

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Q: What would happen to the solubility of CSSO, in water if the pH were decreased? Explain. 10 4 + B I…

A: In general as the pH of the solution decreases the solubility of sparingly soluble salts increases.

Q: A 250.0 ml sample of gaseous hydrogen bromide, measured at 22.9°C and 0.930 atm, was dissolved in…

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Q: Consider the following reaction mechanism: STEP 1 (SLOW): CH3Br CH3 + Br STEP 2 (FAST): CH3 + C…

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Q: 16. Which of the following compounds reacts most rapidly with HNO3/H₂SO4? A) toluene B) anisole C)…

A: -> Benzene can give electrophilic aromatic substitution reaction. Reaction take place in that…

Q: How many milliliters of 11.0 M HCl(aq) a V = are needed to prepare 545.0 mL of 1.00 M HCl(aq)? mL

A: We have to calculate the amount of milliliters of 11.0 M HCl(aq) are needed to prepare 545.0 mL of…

Q: How many signals would you O Three and Four O Three and two O Three and Three OTwo and four O Two…

A: 1H NMR: It is one of the methods in spectroscopy that helps to characterize organic compounds based…

Q: Densiry table salt is 2.16 g/cm3. Conversion into units of pounds per liter  and density in lb/L

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Q: Grignard reagent formation may not be successful in which one of the following solvents:

A: We need to find in which of given solvents grignard reagent formation is not successful

Q: Mass of sodium chloride used to create a 100 ml solution at a concentration of 1.5 M

A: We need to find mass of sodium chloride.

Q: (d) Which salt, LiCl or NaCl, has the greater lattice enthalpy? Justify your answer.

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer…

Q: 3. In the following synthetic sequence, identify the compounds A, B, and C i i -OCH 3 nomy Joom H3C…

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Q: Methanoic acid, HCOOH, has a K₂ value of 1.58 x 104 mol/L. What ratio of methanoic acid and sodium…

A: Consider the given information is as follows; Ka of HCOOH = 1.58×10-4 mol/L pH = 4 Methnoic…

Q: Use a sheet of paper to answer the following question. Take a picture of your answers and attach to…

A: The structure of 2-hexanone is given below. calculating the M/Z value of molecular ion 6×12 + 12 ×1…

Q: What would be the best starting material for the following chemical conversion? 1. CH3COCl in…

A: Introduction :-  O-nitroaniline is orange solid. It has melting point 72 °C…

Q: 11. What is the concentration of losartan in this suspension, in mg/mL? 12. An infant is prescribed…

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Q: O An absorption at 3100 cm-1 and a signal at 112 and a signal at 113 in a ratio of 3:1 COA signal at…

A: EIMS ( Election impact mass spectrometry)  It is basically used for the detection of m/z ratio of a…

Q: 91. Predict the product for the following reaction. 1. KMnO4/NaOH/H₂O SOCI₂ (CH3)2CHCH₂OH A 2. H3O+…

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Q: How many hydrogen bonds form between A and T?     3     5     2     1     4

A: Adenine(A) and thymine(T) are the two nitrogenous bases found in DNA.

Q: Questions 4 and 5 pertain to the following scenario: The patient needs 500 g of the above ointment…

A: Here we have to determine the mass of betamethasone present in 500 g of ointment having mass…

Q: Deduce the identity of the compound VI by writing the letter of the compound that best fits the…

A: IR spectroscopy is used to determine the functional groups present in the sample. Different…

Q: Determine the enthalpy of reaction for the following: CH3CH=CH(s) + 4.502(g) → 3CO2(g) + 3H₂0 (1)

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Q: An accurately weighed chelometric standard calcium carbonate of 200 mg was used to standardize…

A: Given that, Mass of CaCO3 used = 200 mg  Molarity of Disodium EDTA = 0.54 M

Q: For the reaction: PC13(g) + Cl2(g) = PC15(g) at 85°C, Kp = 1.19 If one starts with 2.00 atm pressure…

A: Kp is equilibrium constant in terms of pressure and is equal to the ratio of the product of…

Q: Which of the following statements is (are) accurate about the IR spectrum of compounds A, below? O…

A: The given compound is 3-pentanone. Thus let us discuss its peaks.

Q: AH-2044 kJ and AS-103 J/K For reaction: C₂H₂(g) + 5O₂(g) + 3 CO₂ (g) + 4H₂O(g) ta) Calculate AG at…

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Q: need help on the following with explanation Please do both correctly neat and clean otherwise don't…

A: (1) German chemist and physicist Erich Hückel proposed a theory to help determine if a planar ring…

Q: 3. Fill in the box with the major organic product of the first step of the reaction shown? xs CH₂l…

A: Here we are required to predict the product of the reaction