All experiments that produce noxious and toxic fumes and gases must be performed under the sink. A sink is a well-ventilated enclosure in the laboratory. *

Q: In the illustration: The product that forms is 8 The illustration to the left represents mixture of…

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Q: There is one incorrect answer here. Can you help me figure out which one?

A: Fill in the blanksIncorrect: Nitrogen is a "main group metal" is incorrect.Correct statement :…

Q: An exothermic reaction is always spontaneous. Product formation is always favored in a reaction with…

A: ΔG=ΔH-TΔS If the change in free energy of a reaction is positive , then reaction will be…

Q: How many atoms are in 2.10 mol of copper? 2.10 mol = I How many moles are in 3.43 x 1024 atoms of…

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Q: 7. The more strained a molecule is, the more stable it is: False 2. Hyperconjugation is maximized…

A: The objective of the question is to identify the given statements as true or false.

Q: Imagine the main chain of a protein bends back on itself, so that two amino acid residues R₁ and R₂…

A: Amino acids are the building blocks of proteins. They contain an amino group, a carboxyl group, and…

Q: Is this statement true or false and why?

A: Alcohols are the functional group with chemical formula -OH. It is attached to the alkyl chain.…

Q: () Using a graduated cylinder, measure out 10.0 mL of the prepared 0.150 M sodium carbonate (Na2CO3)…

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Q: What statement would be appropriate for the ? in the boxes of this picture? ? H. This region is…

A: Formula of water is H2O..If some of h2o molecules are present in a compound,then that compound is…

Q: Can you please help which of these statement is true?

A: There are generally two types of mechanism followed by the reactants undergoing a nucleophilic…

Q: (а) CH3 ? (b) СH,СH,СH,CH,Br CH;CH,CH,CH,CH,CH,CH,CH3 (c) CH3CH,CH,CH=CH, →,…

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Q: 3. 2.0-g NaF 6H2O is dissolved in enough analytical water to make 250.0- equilibrium concentration…

A: Sodium fluoride is a strong electrolyte and it is formed by the strong base, NaOH, and weak acid HF.…

Q: The major product formed in the following reaction is CO2M TiCl4 H CO2ME CO2ME (a) (b) H. H. CO2ME…

A: Here given a Diel Alder's reaction. We have to choose the product from the option and to explain.

Q: Compare the two reactions A and B shown below. Check all the statements that are TRUE regarding the…

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Q: If a compound is composed of 66.71% sulfur and 33.29% oxygen (by mass), the empirical formula of…

A: In empirical formula atoms of compounds are in the ratio of  simplest whole numbers .

Q: 4. Balance the following reactions Unbalanced PbO₂ ⇒ PbQ+0₂ Fe2(SO4)3 + Ba(OH)2 ⇒ BaSO4 + Fe(OH)3 Al…

A: To balance these equations, we need to ensure that the number of atoms of each element on the left…

Q: Investigation 5.5.1 ACTIVITY Calorimetry versus Enthalpies of Formation In this activity, you will…

A: The objective of the question is to calculate the enthalpy of combustion for ethanol.

Q: O a. 1) MgBr H. HO 2) H'/H,O O b. Br Br2 с. НО CN HO NH2 LİAIH4 d. H2O H,SO4 HO

A: Answer:- this question is answered by using the simple concept of chemical reaction of organic…

Q: In each row check off the boxes that apply to the highlighted reactant. The highlighted reactant…

A: Bronsted-Lowry acid: A species which donates proton Bronsted-Lowry base: A species which accepts…

Q: How do you answer 4, 5, and 6? (This is a practice exercise; refer to first picture, please).

A: Compound 4 is sterol.

Q: is this correct, especially questions 3 and 7 on the second page. THANKS :)

A: 3) According to the question the weight of empty flask and stopper is 34.232 g. The weight of flask,…

Q: Please answer all parts in the first image for question 3, thank you!

A: The rate of a reaction is determined as the change in concentration of reactant or product upon…

Q: Use the provided spectral data to determine the structure of the aromatic compound. Propose a…

A: To find the error in the structure of the given aromatic compound.

Q: The following Frost Circle is drawn correctly for the aromatic molecule shown.

A: the answer to thefollowing question is-

Q: A tire pressure gauge reads 33.0 pounds per square inch . How many kPa is this? Remember that…

A: Given, 33.0 Psi  Convert to = _____KPa ?

Q: Is the last sentence true or false? Explain please

A: When a reaction proceeds, the reactants convert to products. The amounts of reactants decrease with…

Q: In the early 1800s, an English school teacher, John Dalton, proposed six postulates on what an atom…

A: Atom can be divid example  Proton neutron electron  Isotope are present so same element can have…

Q: b) For the compounds shown below, circle the one that would be the strongest proton base; underline…

A: Acid is a substance which can easily lose proton or accept hydroxide ion or accept lone pairs of…

Q: 1,3-Butadiene undergoes an electrophilic addition with HBr. Complete the steps in the mechanism to…

A: In the present case, 1,3-Butadiene reacts with HBr to form 1-bromobut-2-ene as a product. This is an…

Q: INQUIRY 11. 12. 13. a. b. a. 3-amino-3-hexanone b. Ethyl ethanamide C. What is the correct name for…

A: IUPAC nomenclature rules for alkanes: • Identify the longest continuous carbon chain. • Identify the…

Q: Use the class data to solve both parts A and B please Class data Reaction 1) Ni(OH:)6^2+ with 4 en…

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Q: A typical frostless refrigerator uses 655 kWh of energy per year in the form of electricity. Suppose…

A: Consider that coal contain two elements that is carbon and sulfur. Amount of sulfur present in the…

Q: A voltaic cell is constructed from a standard Fe²+ Fe half cell (E° red = -0.440V) and a standard…

A: Given :   Fe2+/ Fe half cell (E° red= -0.440V)   Ni2+/Ni half cell (E° red = -0.250V     To find :…

Q: The net electric force acting on each of the three objects below is sketched as a green arrow. For…

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Q: (6)- A rectangular swimming pool has a surface area of 32 ft x 16 ft in area and an average depth of…

A: mass of water = density of water X volume of watervolume = length X Width X depth1 m = 3.2808 ft1…

Q: Reset Drawing :0 : : C4

A: We have been asked to show the curved arrow notation when OH- attacking acid.

Q: Which one of the following combinations would NOT form a precipitate in aqueous solution? A) LINO,…

A: In first option LiNO3 + NaOH = NaNO3 + LiOH,  Here NaNO3 is a precipitate. In option 2 ,  AgNO3 +…

Q: 13.13) Write the names (using the three letter abbreviation method) of all of the tripeptides that…

A: Tripeptides are peptides that are composed of three amino acids joined together by peptide bonds. In…

Q: Write the molecular equation for the reaction of iron(III) bromide with potassium carbonate. A)…

A: Precipitation reaction: The reaction in which two solutions containing soluble salts are mixed and…

Q: I need help with the two questions that are wrong (in red)

A: *Note : - OCH3 = -O---          And HOCH3 = H---O----

Q: When the following skeletal equation is balanced under acidic conditions, what are the coefficients…

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Q: Convert 23.4 kJ to calories STARTING AMOUNT

A: Applying basic formula of conversation of kj into calories.  1kj= 1000/4.18 calories

Q: Which of the following set of quantum numbers (ordered n. f. mr. m) are possible for an electron in…

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Q: The concentration the concentration of H+ in a solution is 3.2 x 10-9 mol/L. Calculate of OH in this…

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Q: This what it just said to me. Incorrect, So what information goes in the boxes in the parentheses

A: Volume = 22.3 gallonsDensity = 0.8206 g/mlMass we have to calculate

Q: Which of the following anions is the stronger base? Explain your choice.

A: Bases are the substances that contain orbitals having non bonded electrons. These electrons can be…