O Macmillan Learning The half-lives of different medical radioisotopes are given in the table. If the initial amount of arsenic-74 is 2.3 mCi, how much arsenic-74 is left in the body after 54 days? Half-life (days) Radioisotope arsenic-74 iodine-131 phosphorus-32 chromium-51 arsenic-74 remaining: 11.65 Incorrect 18 8 14 28 mCi

Q: a และระยะ Ha-2. CH, CA-CL – CH2 CH ₂ 2 cl ( CH3 2

A: Answer: Carboxylic acid and ketone compounds are given to us and we have to write down their names…

Q: Incorrect Your answer is wrong. Please read the Explanation for more help. Check the box under each…

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

Q: Analyst Date 96 90- 85 80 75 70 45 65 55 50 60- 40+ 4000 3500 3000 University of Rochester Tuesday,…

A: The question is based on the concept of IR spectroscopy. We have to identify and analyse the…

Q: We add 10mL of 0.1M NaOH to 100mL of 0.1M CH3COOH/ 0.1M CH3COO^-. (Ka = 1.8 x10 ^-5). Using the…

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Q: 10. What weight (in grams) of KCI is there in 2.50 liters of 0.500 M KCI solution?

A: To calculate the weight of KCl, we need to use the formula: mass = moles x molar mass

Q: Which is true for a spontaneous process? Select all that apply: □ ASsys > 0 1 ASuniv> 0 AG sys > 0…

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Q: Dimethyl ether, a useful organic solvent, is prepared in two steps. In the first step, carbon…

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Q: Nitrogen Pentoxide Decomposition Consider the decomposition of nitrogen pentoxide into nitrogen…

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Q: 2K (s) + 2 H₂O (1) 2 КОН (s) + H₂ (9) How many liters of H₂ are created from the reaction of 20.0 g…

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Q: For Q3, write the balanced equation, construct your pathway, and write out the calculation. Use the…

A: Given that Sodium hydroxide reacts with sulfuric acid to form sodium sulfate and water. Molarity of…

Q: Q1: A 250 mL solution of hand sanitizer contains 150 mL of propan-2-ol. What is the percentage…

A: Given,  1. Volume of hand sanitizer solution = 250 mL Volume of propan-2-ol in the solution = 150 mL…

Q: Intramolecular Aldol Condensation H Base NaQE+ Aldol Product Condensation Product

A: “Since you have posted multiple questions, we will provide the solution  only to the first question…

Q: A 100.mh Solution initially contains the following especies: 01025 mol of AN3 0.025 mol of N3…

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Q: Are the monosaccharides below enantiomers? f not, edit either molecule so that they are enantiomers.…

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Q: If 2.10 g of CuSO4 is dissolved in 9.37 x 10² mL of 0.360 M NH3, calculate the concentrations of the…

A: When Cu2+ reacts with NH3 it forms a complex like Cu(NH3)42+which is blue in colour.

Q: What is the systematic name for the given compound? Br (R)-2-bromobutane O(S)-2-bromobutane…

A: Since, According to Cahn-Ingold-Prelog rule- 1) More atomic number having more priority.2) If first…

Q: If you were to make a 1L sodium hydroxide solution from 1.5 g of NaOH, what would be the pH of a…

A: pH of a solution is the negative logarithm of hydrogen ion concentration.  pH = -log[H+]  pOH = -log…

Q: Mass of empty glassware Mass of glassware and sodium bicarbonate Mass of sodium bicarbonate Moles of…

A: The decomposition reaction takes place as:   2NaHCO3 (s)→∆Na2CO3(s) + CO2(g) + H2O(g)   According…

Q: Consider the combustion reaction of propane; C3H8 +502 4 H₂O + 3 CO₂ If 350 grams of propane is…

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Q: What is the systematic name for the given compound? What is the common name for the given compound?

A: Organic compounds are named based on the longest carbon chain in the molecule, known as the parent…

Q: A critical reaction in the production of energy to do work or drive chemical reactions in biological…

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Q: 2. A typical cup of tea (150.0 mL) is prepared. One teaspoon of glucose (C6H12O6; m.w. = 180.156 g…

A: Given data: Mass of glucose = 4 g  Molar mass of glucose = 180.156 g/mol  Volume of solution= 152.6…

Q: OH HNO, OH оваров R R H,PO/H,SO, А NAOMe MeOH 1. КОН 2.1.0

A: Conc HNO3 acts as an oxidizing agent. When benzoin reacts with Conc HNO3 then converted into benzil.…

Q: Draw the product that would form when 2-methyl-2-butene reacts with bromine

A: It is an addition reaction of bromine to an alkene.

Q: Convert 0.537 mol0.537 mol of ammonium (NH+4)(NH4+) ions to equivalents.

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Q: 3. What is the structure of the major organic product of the reaction below? (A) (B) Br K OtBu (C)…

A: The question is based on organic reactions.     we need to identify the product formed and explain…

Q: write structures for the various aldol condensation products you would expect from the aldol self…

A: 2-butanone contains two types of α−hydrogen. So, in presence of base it produces two types of…

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Q: Solubility (g/100 g H₂O) 160 140 120 100 80 60 40 20 OYb₂(SO4) O NaNO3 OKBr NaCl Solubility Varies…

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Q: A population numbers 16,000 organisms initially and decreases by 8.9% each year

A: If a population initially numbers 16000 organisms and decreases by 8.9 % each year , we can…

Q: A solution is made by mixing 500.0 mL of 0.04419 M Na₂ HASO4 with 500.0 mL of 0.03835 M NaOH.…

A: The balanced chemical equation for the reaction between Na2HAsO4 and NaOH is: Na2HAsO4 + 2NaOH →…

Q: Ⓒ Macmillan Learning Write the systematic (IUPAC) names for the molecules. O H3C IUPAC name: H3C.…

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Q: write the mechansim. венген=сни n-Buli Koc (CH₂)₂ R K (CH₂), Sicl SỰ CH 50-70% yield 2: E = 95-98:…

A: n-BnLi is strong base can abstract the weaker acidic hydrogen. n-Butyl lithium used for production…

Q: A 34.2 mL sample of a 0.110 M solution of NaCN is titrated by 0.170 M HCl. K, for CN is 2.0 x 10-5.…

A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: ♣ 0.3 mol of KOH is added to 1.0 L of a 0.9 M HF solution♣ 0.070 mol of KOH is added to 1.0 L of a…

Q: (H 15.2) Convert the following potentials. The Ag | AgCl and calomel reference electrodes are…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to…

Q: Calculate pM in 100.0 mL of a solution of 0.31 M Mg2+ at pH 10.

A: At pH 10, there will be some hydroxide ions (OH-) present in solution, which can react with the Mg2+…

Q: How many moles of sodium chloride are there in 0.55 L of a 1.60 M aqueous solution of sodium…

A: Molarity = n/V(in L)  n = number of moles of solute  V = Volume of solution in L

Q: Users/acer/Downloads/CONCENTRATION-OF-SOLUTIONS-MRS-ALVAREZ.pdf (T) Read aloud + Sample problem 4:…

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Q: Which of the following is the correct IUPAC name of the following structure? Br…

A: Since, According to Cahn-Ingold-Prelog rule- 1) More atomic number having more priority.2) If first…

Q: What is the IUPAC name for the compound shown? HHO H IUPAC name: -O-H

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Q: Phosgene reacts with water according to the following reaction equation to produce corrosive…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: Use the following information to answer the next question. A catalytic converter converts toxic…

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Q: Question 8 What are the product(s) of the following reactions?

A: To write the products of the given organic reactions.

Q: Write the IUPAC name for the compound below. Be sure to use correct punctuation. CH₂CH3 I…

A: Rules for naming the compound containing multiple bond are :  Find the longest continuous chain of…

Q: A gas at a temperature of 100*C occupies a volume of 2894 mL. What will the volume be at 19*C,…

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Q: The pOH of a solution is 9.33. Calculate the hydrogen ion concentration of the solution. Be sure…

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Q: Now that you have tried the simulation answer the following questions. 1. When you pull clothes out…

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

Q: OMe С101002 Mol. Wt.: 162.19 mp: 34-38ºc KOH MeOH CgHgO2 Mol. Wt.: 148.16 mp: 135°C ОН

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Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.