ACTIVITY 2 DIRECTON: Complete the table. Z Element Notation Ar O N 12 56 A 201 Р 35 e 80 24 n 81

Q: What is the mass of an irregular shaped object that has a density of 5.59 g/ml if you have 43 ml of…

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Q: e) OH OH LDA

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Q: Which pair of Phase 2 reaction would likely to target for similar structures in a drug substance?…

A: Phase-2 reaction:- These reaction occurs in body and neutrilize various drugs, metabolites and…

Q: Extraction of DNA involves the use of a 1 M phosphate buffer (1-liter volume) having the hydrogen…

A: Given: Hydrogen ion concentration of buffer =  6.165950019 x 10-9 M Molarity of buffer used = 1 M…

Q: Convert the following into SI base units (meters, grams, liters). For example: given 1.45 mm (=…

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Q: Given the standard enthalpy changes for the following two reactions: <ΔΗ° question = (1) 2Zn(s) +…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: The mass percentage of hydrochloric acid within a solution is 32.00%. Given that the density of this…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: At a certain concentration of reactants the rate of appearance of water in the following reaction is…

A: The rate of the formation of the product or the rate of disappearance of the reactants is known as…

Q: how many grams of H_2O (M_m = 18.0 g/mol) are produced in the combustion of 47.0 g of C_6H_14 (M_m =…

A: Mass of C6H14 = 47.0 g  Molecular mass of H2O = 18.0 g/mol  Molecular mass of C6H14 = 86.2 g/mol…

Q: b. melting of ice c. boiling of water d. all of these e. none of these

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Q: Which of the following reaction is likely to occur with the highligthed group?     a…

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Q: The manganese(II)-catalyzed redox reaction between cerium(IV) and thallium(I) is thought to proceed…

A: In a multistep mechanism, the slow step is the rate determining step.

Q: Based on the following figure, select the physical change that occurs when: Pressure 1.50 atm- 1.00…

A: To determine the physical change , we would check the physical state at initial and final condition…

Q: Give the 4 sets of quantum numbers for the 16 electrons of Sulfur.

A: The atomic number of sulfur is 16.

Q: Na+ and Cl form a bond. What type of bond would they form?

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Q: What is the relationship of these two structures? They are friends. They are not related. They are…

A: To check the relationship between these structures we would write their IUPAC names.

Q: Subatomic particle Neutron Proton Electron Charge Nitrogen Oxygen Fluorine Sodium Magnesium Mass…

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Q: IV. Complete the table by computing for the missing pH, pOH, [H*], and [OH-] 1. 2. 3. 4. 5. [H+]…

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Q: ion 11 of 12 Consider the solubilities of a particular solute at two different temperatures.…

A: Given,  First we have to calculate the amount of solute at 20.0 °C. As, 100 g of water contains…

Q: o How many moles of gas are present in a 25L chamber containing a pressure of 750mmHg at 25° C

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Q: how do you make a .1L .1M buffer at ph=5 using sodium acetate anhydrous and acetic acid. acetic acid…

A: We have to make acetate buffer having volume 0.1 L , molarity 0.1 M and pH = 5 using 17.4 M acetic…

Q: • Assuming that a 1.5g gas occupying a volume of 500ml at a pressure of 175 atm and a temperature of…

A: Mass of gas = 1.5 g  Volume of gas (V) = 500 mL = 0.5 L  Pressure of gas ( P)= 175 atm  Temperature…

Q: 12. A solid compound has a mass of 43.25 g. You scrape 2.5 g of the material off of the solid for…

A: Mass of compound = 43.25 g Mass of compound scraped = 2.5 g

Q: Identify the R group of the side chain in the following amino acids that results in the side-chain…

A: In the amino acids, if more number of acidic group are present then the amino acid is called acidic…

Q: CH3 CH₂CH₂CH₂ CH,C—CH CH—(CH, CH₂CH3 pentane decane What is the parent chain in this alkane? octane…

A: The parent chain in an alkane is the longest consecutive carbon chain. The number of carbons in the…

Q: The dimensions of a rectangular object were obtained as shown below. Use the data to determine the…

A: Area of a rectangle with length (a) and width (b) =ab  The least number of significant figures in…

Q: Concentrated sulfuric acid is 98.0 % H₂SO4 by mass. Calculate the molarity of this solution if the…

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Q: A patient with ovarian carcinoma is prescribed intravenous Taxol, at a recommended dosage of 175.0…

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Q: O IZ Im ·N- S HO

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Q: (a) What is order parameter? Discuss the order parameter of smectic phase.

A: The order parameter is a sort of parameter that actually distinguish between the two phases that are…

Q: Question 16 What is the pH of a 0.030 M LIOH solution? 1.52 12.48 3.00 11.00

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Q: Calculate the NCV of a coal sample having the following composition: C=80%, H=5%, O=4%, S=3.5% and…

A: In the given question NCV means the Net Calorific Value. The practical amount of energy that can be…

Q: Ratio of specific heats of CO2 at 825K

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Q: You are given a protein solution with a concentration of 0.15 mg/ml. If the molecular weight of the…

A: 1 L = 1000 ml  1 L = 1000000 microliter

Q: 16. Give the major product of mononitration of the compound. 17. -OCH3 Give the product of the…

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Q: This is for number 3. I’m not sure how to interpret anything

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

Q: C) ㅅ ???

A: As per the rules, only the first question can be answered. Please resubmit for the other questions.

Q: You are given a protein solution with a concentration of 0.15 mg/ml. Suppose that we want to prepare…

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Q: A reaction has a standard free-energy change of -10.40 kJ mol-¹ (-2.486 kcal mol-¹). Calculate the…

A: The free energy change of the reaction is = -10.40 kJ/mol The temperature of the reaction is = 25oC…

Q: Suppose a chemical engineer studying a new catalyst for the Haber reaction finds that 914. liters…

A: Using Ideal gas equation law., PV= nRT Given : V = 914 L P = 0.62 atm R= 0.08206 Latm/K*mol T =…

Q: The activation energy of a certain reaction is 33.6 kJ/mol . At 21  ∘C ∘C , the rate constant is…

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Q: The balanced chemical equation for the reaction between aqueous nitric acid and aqueous barium…

A: The balance chemical equation between aqueous nitric acid and aqueous barium hydroxide is = ?

Q: goslarite, a hydrated zinc sulfate mineral (znso4.7h2o) is addded to 1.9 L of water to form a zinc…

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Q: Most ring fusions in a steroid molecule are: Cis Parallel Trans Anti

A: Steroid molecules generally have a four fused cycloalkane rings. For example cholesterol.

Q: Four grams of the crystalline compound “A” dissolve in 100 mL of methanol at room temperature. At…

A: The solubility of compound A in 100 mLof methanol at room temperature is given to be 4 g while the…

Q: Arrange the ff. elements according to increasing: 1. Electronegativity 2. Metallic character 3.…

A: Electronegativity is defined as the ability to attract electrons towards itself. The element with…

Q: If Na₂SO4 is added to a saturated aqueous solution of Ag2SO4, the solubility of Ag2SO4 will O…

A: Common ion effect: The common-ion effect is the decrease in solubility of an ionic precipitate by…

Q: D) ??? ??? HOM

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Q: Carbon as it appears on the periodic table is shown below. Carbon 6 C с 12.011 Carbon has an atomic…

A: Carbon:- Carbon is p-block element and its atomic number is 6. •Carbon electronic…

Q: If your car gets 35 mi/gal, how many gallons of gasoline would you use if you drove 570.3 miles?

A: Answer: In the given problem statement mileage of the car and distance travelled is mentioned and we…