A steel cylinder containing 25 kg of CCl2 F2 in the form of liquid and vapor is set outdoors on a warm day (25 °C). What is the approximate pressure of the vapor in the cylinder? Pressure = atm

Q: e rate of a certain reaction was studied at various mperatures. The table shows temperature (7) and…

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Q: Pre-Laboratory Question 1. Define density. Density is defin ined as a mass substance to the volume…

A: Given -> Initial volume= 15.35 ml Final volume= 22.76 ml Weight of marble = 19.060 gm

Q: Ethanol has a density of 0.789 g/cm3. What volume of ethanol in mL must be poured into a graduated…

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Q: 1) You have 3 moles of cyclohexene (density 0.811 g/mL, MW 82.15 g/mol) and react it with 15 moles…

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Q: f. 1.00 mL of 0.175M NaOH diluted to 375 mL (M₁V1 = M2V2) g. 5.00 x 10-³ M Ba(OH)2 solution h. 2.055…

A: f) Given, Initially M1 = 0.175 M V1 = 1.00 mL Later (after dilution) M2 = ? V2 = 375 mL First we…

Q: On a 16.5 ounce bag of potato chips, the manufacturer states that the single serving is one ounce,…

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Q: Convert 25mg/L as CaCO3 of CO3 2- to mg/L as Co3 2-

A: mg = 0.001 g mole = massmolar mass 1 mole CaCO3 contains 1 mole CO32- thus 1 equivalent CaCO3 = 1…

Q: 1. Hg(OAc)2, EtOH 2. NaBH4, NaOH

A: Alkene on reaction with mercuric acetate followed by reaction with NaBH4 gives alcohol and the OH…

Q: 6:21 PM Wed Sep 7 X Wave 1 AA Wave 2 besocratic.com Draw two waves out of phase and show what…

A: Given in following question two column draw two wave out of phase each column and after draw wave…

Q: An unknown compound has the following chemical formula: PCI where x stands for a whole number.…

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Q: Consider the following reaction initially at equilibrium in a fixed container at 25 °C: P4(s) + 5…

A: A system in its equilibrium state will remain in that state indefinitely as long as it is…

Q: c. 1.52g of HNO3 in 575 mL of solution. Be sure to convert to molarity. d. 1.50 x 10-³ M Sr(OH)2…

A: c). Molarity = (Number of moles /Volume of solution in Liters) Given 1.52 g of HNO3 Given mass of…

Q: How many decigrams are in 4.6 decagrams

A: Decagram is a a unit of mass equal to 10 grams and decigram is a a unit of mass equal to 0.1 grams.

Q: Recall that for a lone pair to be involved in resonance, it must be in a p orbital, which requires…

A: Given in following question many organic  compounds

Q: The basicity constant kb for morphine (a weak) base is 7.4 x 107 at 25°C. What is the hydroxyl ion…

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Q: What are the important properties of an ionic bond?

A: Ionic compounds form crystalline structures because of the strong electrostatic attraction between…

Q: Synthesis: need to provide the likely organic products, keeping in mind regiospecificity and…

A: Organic reactions are those in which organic reactant react to form organic products. There are…

Q: 2. Calculate the volume of the salt and the acid to be used in the preparation of 200 ml of the…

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Q: The following equation can be used to convert Fahrenheit temperature to Celsius temperature. (F-32)…

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Q: 4. Write orbital diagrams for the following elements (a) Iron (b) Chlorine

A: we have to draw the orbital diagram for  iron  chlorine

Q: 0 0 OH

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Q: Quinine is a natural product extracted from the bark of the cinchona tree, which is native to South…

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Q: mply rest on the top. Which of the following items will help you be more successful when working…

A: Which option is perfect while using a pipette more safely is asked.

Q: Consider a system consisting of 1.5 mol C initially at 15 °C and 9.0 atm and confined cylinder of…

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Q: 1-pentyne FLO 1. NaNH2 2. CH3CH₂CH₂Br lot en tuo ms of y

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Q: Name Acetone Ammonia Benzene Methanol Propane m.m. 58.08 17.03 78.11 32.04 T+ -94.9 -77.65 5.538…

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Q: OCH3

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Q: Read each description in the first column of the table below. If any chemical element with atomic…

A: Given : description of elements.  We know,  In modern periodic table 7 periods and 18 groups are…

Q: For the chemical reaction, 2 Al + 3 H₂SO3 H₂ + Al₂(SO4)3 what mass of sulfuric acid in grams is…

A: Aluminum reacts with sulfuric acid to form aluminum sulfate. The equation for the balanced chemical…

Q: Distinguish between an element and an atom. NO PLAGIRISM

A: Atom is smallest repeating unit that can not be furAtoms are  composed of subatomic particles called…

Q: Answer questions a-c about the Bronsted acid-base reaction below using the identifying letters A-D…

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Q: Review the history of acid and base concepts

A: Here is given to describe about the history of acid and base concepts.

Q: Match the significant figure rule with the appropriate mathematical operation. Group of answer…

A: The rules for counting significant figures when we perform addition or subtraction and…

Q: What type(s) of intermolecular forces are expected between NOBr molecules? ball & stick - + labels…

A: we have to determine the intermolecular forces present in NOBr molecule

Q: A) The hydrogen bond strength increases when the acidity of the hydrogen bond donor increases. Rank…

A: Rf is the Retention Factor. It is the ratio of the distance travelled by the solute to the distance…

Q: 1. LUMO for each: B. C. Complete the following acid-base reactions and indicate the HOMO and H Ö: H…

A: Here all the reactions are between an electrophile and a nucleophile. An electrophile is an electron…

Q: Identify the two mass balance equations for a 0.50 M solution of sodium hypochlorite, NaOCI. 0.50 M…

A: Mass balance equation :

Q: Why are spontaneous and non-spontaneous reactions often coupled?

A: Spontaneous reaction: the reaction which take place on its own without any initiation are…

Q: Which of the following types of monosaccharides have cyclic forms that involve a 5-membered ring?…

A: Aldoses are the carbohydrate having aldehyde functional group at first carbon Ketosis are the…

Q: How many grams of iron are needed to completely consume 46.5 L of chlorine gas according to the…

A: Stoichiometry of reaction

Q: In the following molecule, how many carbon atoms are in the sp hybridization state?   A) 1…

A: we have to determine the number of carbon atoms with hybridization sp in the given structure

Q: Determine the mass, in grams, of 0.245 moles of Pb (1 mol of Pb has a mass of 207.2 g).

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Q: A 15.08 g piece of Mg is placed in a container containing 1.0 L of 3.0 M HCI (aqueous). Calculate…

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Q: How would you determine the formula weight of NaCl?

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Q: Questions 3 and 4 below refer to the image above. A. B. H₂C CH₂ C. H 1 H-C-H H H-C-H H-C-H H-CH…

A: Concept based on the general chemistry of solubility of given compounds in water.

Q: Read each description in the first column of the table below. If any chemical element with atomic…

A: We would use periodic table to answer these questions.

Q: round molar masses to two digits to the right of the decimal point when possible.

A: As given molar mass of a compound is calculated by  adding up the atomic molar masses of all atoms…

Q: Chemistry **this is a phosphate buffered saline** what percent of conjugate acid is ionized at this…

A: Given the pH of the phosphate buffered saline = 7.4  A pH of 7.4 is closest to the pKa2 of…

Q: A dead body was found within a closed room of a house where the temperature was a constant 70° F. At…

A: GIVEN Room temperature (ta)=70oF Initial core temperature(t0)  = 98.60 F

Q: At -11.5 °C, a common temperature for household freezers, what is the maximum mass of sucralose…

A: Here the maximum depression of freezing point could be -11.5 oC, so we need to add the amount of…