OA) Destruction of the microbes in the food by freezing the food B) Asepsis C) Reducing the microbial count by destroying the non-spore forming microbes D) Inhibiting microbial growth by reducing the water availability in the food

Q: 25.0 g of sodium hydroxide is dissolved in 150.0 g of water. What is the % (mass/mass) concentration…

A: Given :-  Mass of sodium hydroxide = 25.0 g  Mass of water = 150.0 g  To calculate :-  %(mass/mass)…

Q: CH3 H3C 'OH CH3 (-)-menthol [a]D = -50.0° Cr2O72- NaBH4 CH3 H3C CH3 (-)-menthone [a] =-29.6° NaBH4…

A:

Q: Acetylene (C2H2) burns in oxygen (O2) to produce carbon dioxide (CO2) and water (H2O). 8.64 L of…

A: STP condition: T = 0°C P = 1atm  Given that: Volume of acetylene = 8.64L

Q: Question 58 of 70 What is the volume (in L) of carbon dioxide at 1.00 atm and 298.15 K are released…

A: Given, C8H18 + 25/2O2 → 8CO2 + 9H2O Volume of liquid gasoline = 67.0 L Gasoline density = 0.770 kg/L…

Q: H H- H P WR -CI

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Q: A student performed the procedure described in the lab manual using 48.9 mL of 1.0 M HCl and 49.9 mL…

A: Given, Acid taken: 48.9 mL of 1.0 M HCl Base taken: 49.9 mL of 1.0 M NaOH Temperature change: (24.7…

Q: Calculate and select the pOH

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Q: 3.5 L of water containing 0.61 moles of NaOH would have a molarity of

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Q: 6. Complete the product(s) of the following substitution reactions. Include the stereochemistry.…

A: 6. a. OH group is converted into OTs using TsCl and py. b. 2-butanol is protonated first followed…

Q: For each of the designated spaces in the table below (green letters), match the sign of the…

A: The explanation is given below-

Q: Using the table of thermodynamic data provided, for the reaction below: SiH4(g) + 8HNO3(g) → SiO2(s)…

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Q: what is the IUPAC name of the following

A: Given complex compound is  Fe4[Fe(CN)6]3 We need to write IUPAC name of this complex by following…

Q: Calculate the percent dissociation for a weak monoprotic acid with a pK, of 6.92 at a concentration…

A: 6.) To calculate percent dissociation we need to calculate concentration of H3O+ ions given by this…

Q: What reagent(s) needs to be added to cause the following transformation? ? OH₂O, acid catalyst NaOCH…

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Q: How many isomers (structural, geometric, and stereo) have the formula C5H10, and have "cyclo" in…

A:

Q: Chemistry The Ka of propanoic acid (C2H5COOH) is 1.34×10-5. Calculate the pH of the solution and the…

A: Given-> Ka = 1.34 × 10-5 concentration of propanoic acid = 0.543 M

Q: From the options below, select the three (3) methods that could be used to form a buffer solution:…

A: In an acidic buffer solution, weak acid and its salt with a strong base are considered whereas in a…

Q: What is the general form of the rate law for the reaction given below? N₂(g) + 2O₂(g) → 2 NO₂(g) O…

A: For the given reaction,  N2(g) + 2 O2(g) → 2 NO2(g)

Q: Which ground state electron configuration does NOT correspond with the associated transition…

A:

Q: A student ran the following reaction in the laboratory at 1171 K: 2SO2(g) + O₂(g) = 2503(9) When she…

A: We have to predict the equilibrium constant.

Q: chiral carbon atoms are

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Q: What is the IUPAC name for the following molecule? OH 3-hydroxyhexen-4-one…

A:

Q: Which of the following is a strong acid? O acetic acid hydrochloric acid hydrofluoric acid O…

A: The given acids are Acetic acid, hydrochloric acid, hydrofluoric acid and phosphoric acid.

Q: Name the following chemical compounds: Criteria: I can write names and formulas for ionic compounds,…

A: To write the names , we need to check name of cation and anion .  If compound have d-block metal…

Q: When a particular gas expands against a constant external pressure of 1.00 bar, it does 5 J of work…

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Q: polyethylene polyvinyl chloride. polybutylene.. polypropylene. polystyrene

A: Polymers are the higher molecular weight compounds which are formed by monomers.  When monomers…

Q: A. intermediate. alkyl halide is most likely to the

A:

Q: q How many moles of H* ions are present in 1.7 L of 0.70 M hydrobromic acid solution? mol O hp 2 W S…

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Q: What is the NAME for the following ion? NO2 H₂ N Co NO₂ cis-di(ethylenediamine)dinitrocobalt(III)…

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Q: Which of the following is a strong acid? O acetic acid Ohydrochloric acid hydrofluoric acid…

A: The strong acids among them is given below

Q: Copper (II) bromide is used as a wood preservative. What mass of CuBr2 is needed to prepare 609 mL…

A: Given :- molar concentration of CuBr2 solution = 1.32 M  Volume of solution = 609 mL  To calculate…

Q: How many isomers (structural, geometric, and stereo) have the formula C5H10, and have "cyclo" in…

A: Degree of unsaturation :  DOU =  2C + 2 - H/ 2    Molecular formula with C5H10   DOU = 2x5+2 - 10…

Q: Identify the correct list of functional groups found in the Ciprofloxacin analog (antibiotic) shown…

A: Ciprofloxacin analog an antibiotic whose structure can be represented as

Q: Perform the indicated operation if possible. If not possible, enter "DNE": 4 -5 -9 1 9 -1 -3 -3 -87…

A:

Q: Multiple Choice polyethylene polyvinyl chloride. polybutylene.. polypropylene. polystyrene

A: Polymers are the higher molecular weight compounds which are formed due to repeated by their…

Q: Which of the following aqueous solutions will freeze at the lowest temperature? 0.15 m NaBr 0.40 m…

A: Greater the vont  hoff factor Greater will be the change  in colligative Properties.

Q: Place the following elements in order from highest to lowest atomic radius. Justify your answer with…

A: The elements given are Li, Rb and W. The electron configuration of the elements are, => [Li] =…

Q: Consider the following system at equilibrium where Kc = 77.5 and AH° = -108 kJ/mol at 600 K. ? co…

A:

Q: Determine the equilibrium constant at 7 K for each of the following reactions. A. 2NO(g) + O₂(g) ‹ ›…

A: Equilibrium constant is related to ∆G° by relation  ∆G° = - RTlnK  So, first we will calculate ∆G°…

Q: 3. Write down the all products for the following reaction. Also write a detail step by step…

A: Note : Esters react with Grignard reagent produces tertiary alcohols. ( see below).

Q: Select the appropriate options to identify which compound in the following pair has the lower…

A: Note : n-propanol is capable to form hydrogen bonding. Therefore strong intermolecular forces are…

Q: 4 ways chemistry directly /indirectly affects your life.

A: Four ways chemistry directly /indirectly affects your life:

Q: Considering the following energy profile, complete each of the following three statements: a) The…

A: We would use the given energy profile diagram to answer the questions.

Q: alt. Because the protein solubility depends on the total ion conce alts yielding doubly charged ions…

A: Mass of NaCl = 67.1 gram Moles of NaCl = mass/molar mass = 67.1 gram /58.44 g/mol = 1.148 mol NaCl…

Q: Which of the following is incorrect regarding Grignard reaction to produce benzoic acid? O When…

A: Answer is option C.

Q: There is no P(0) branch in rotational spectroscopy. True False

A: P branch arises in rotational spectroscopy.

Q: What is the IUPAC name for the following molecule? OH O1-ethyl-1-hydroxybutan-2-one…

A: In this question we have to tell the IUPAC name the molecule.

Q: ہے You are given solutions of HCl and NaOH and must determine their concentrations. You use 81.4 mL…

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Q: Which of the following projections would show the second-highest energy conformation looking along…

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Q: Which of the following statement(s) is(are) true? Select all that apply: When two atoms are bonded…

A: IR spectroscopy uses infrared radiation from electromagnetic radiation and is used in the structure…