Which product is formed by alpha emission from polonium-208? The atomic number of polonium is 84. 208 85 At 212 86 Rn 204 82 Pb 208 83 Bi 209 84 Po

Q: What is the largest molarity of generic ion, M*, that will not cause precipitation of a metal…

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Q: Find, using Hess's law, the overall enthalpy change of the reaction below. Determine whether the…

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Q: 9. Classify each of the following as a either saturated, monounsaturated or polyunsaturated fatty…

A: This is an example of hydrocarbons, in which classification of saturated and unsaturated takes…

Q: 6. Indicate the major organic product of each sequence of reactions shown below, 1) Cl2, FeCl3 2)…

A: Benzene under go aromatic clectrophilic substitution reaction

Q: How many liters of a 0.500  M  sucrose ( C12H22O11 ) solution contain 1.6  kg  of sucrose?…

A: We are given: concentration of sucrose = [sucrose] = 0.500 M Weight of sucrose = W = 1.6kg = 1600…

Q: How to run a TLC of phytochemicals extracted by hexane and acetyl acetate

A: In order to understand the TLC of phytochemicals, we first need to get the clear understanding of…

Q: 1. C-C-C-C-C cl 2. C-C-C-C-C cl F 91 3. C-C-C-C-C-C 4. C-C-C-C-C-C-C-C-C-Br Br Cl I CH, Cl 5.…

A: Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more prior…

Q: What is the percentage composition by mass of potassium in potassium carbonate, K₂CO3. K 32218 19 Na…

A: Given,  Potassium carbonate ( K2CO3 )  The percentage composition of potassium (K) is:

Q: Which of the following represents the correct four-step sequence in ß- oxidation? A) oxidation,…

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Q: A. Distinguish the amine component from the coupling component in the given azo dye. B. Sketch the…

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Q: For the following "possible" reaction, which are the states of the products in order from left to…

A: The given chemical reaction  is a double displacement type reaction.

Q: What is the final temperature, in degrees Celsius, of the gas in the bubble outside the volcano if…

A: Given, Volume of Bubble gas , V1=124 mL Temperature of Bubble gas , T=212°C=(212+273)K=485 K…

Q: What is the pH of a 0.232 M solution of ammonia, a weak base with a K of 1.7 x 10-5?

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

Q: What is the percent yield when 360 mL of a 0.75 M solution of calcium sulfide is mixed with 450 mL…

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Q: 7). Which of the following reactions is incorrect? Answer A) H₂C. W B) D) E) H₂O H₂O A) 1.CH₂MgBr…

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Q: Which of the following directly measurable properties can be used to determine whether the entropy…

A: Entropy of the surrounding can be calculated by using the formula ∆S surr = - ∆Hrxn / T  ∆Hrxn is…

Q: A lake has a pH of 7.5 and a measured bicarbonate (HCO3-) concentration of 50 mg/L. What is the…

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Q: Hi I meant how do you do question 3

A: Molarity of sodium hydroxide M1= 2.50 x 10-4 mol/L  Volume of acetic acid = 10 mL  NaOH+…

Q: Balance the redox equations below using the oxidation number method. Zn(s) + Ag2SO4(aq) → Ag(s) +…

A: Oxidation number method is used to balance the redox reaction in this we see the oxidation and…

Q: For a particular reaction, AH-36 kJ and AS = -97 J/K. Assume that AH and AS do not vary with…

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Q: (5) hot acidic KMnO₂ 1 mol HBr C=C-CH₂CH₂ CH₂CH₂-CECH (6) intermediate H.SO, Hg50, H₂. Pd Ba50, (9)…

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Q: The freezing point of cyclohexane is 6.50°C. For cyclohexane solvent Kf=20.0. 0.140 g of an unknown…

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Q: Which is the correct sequence, from left to right, to separate the following ions from each other,…

A: To separate the given cations from left to right with the help of anions the flow chart is provided…

Q: A diprotic acid (H₂A) has Kal = 4.28 x 10-7 and K₁2 = 5.45 x 10-¹1. What is the pH of a 0.431 M H₂A…

A: Firstly we find the concentration of H+ ion. Then we find the pH. Shown in step 2.

Q: 2. Indicate whether each of the following molecules are chiral or achiral. Circle the chiral…

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Q: The following reaction is exothermic.  Which change will shift the equilibrium to the right? 2…

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration…

Q: A chemist working as a safety inspector finds an unmarked bottle in a lab cabinet. A note on the…

A: Given,  Volume of liquid (V)=0.741L Mass of liquid (M)= 523g And density of liquid =M÷V

Q: 4. Answer questions for the following molecule: a. Circle any/all chiral centers. b. Is the molecule…

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Q: How many molecules of rubbing alcohol, C3H₂OH, are in a 150 gram sample? K H Li Be 201801 Na Mg Rb…

A: Steps to convert grams to molecules, • Convert grams to moles.     moles =  mass / molar mass •…

Q: Use the IUPAC system to name the structural diagram shown above. О Н нн нн Н-С-С- Н- C - C - 0 Н Н н…

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Q: Ammonia burns in oxygen in the presence of a platinum catalyst to produce nitrogen monoxide and…

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Q: A solution is made by mixing 43.0 mL43.0 mL of ethanol, C2H60,C2H60, and 57.0 mL57.0 mL of water.…

A: We can solve this question by using Raoults law.

Q: Provide the mechanism for the following: CH3COOH + CH3 -OH O CH₂CH₂CH₂C CH3ÖCH₂CH₂CH3 + H₂O

A: We have to provide the mechanism for the given reaction.

Q: Which of these substances will be formed when sulindac reacts with water? a C b and ad Orphenadrine…

A: Here we have to write the correct reaction when sulindac is dissolved in water. The substance that…

Q: 3. Indicate if the following molecule has an R or S configuration. CHO НО CCH₂OH H Atomic #'s &…

A: Here we are required to find the absolute configuration of the compound.

Q: Using data from Chapter 10: Data Sections, calculate the voltage efficiency of a C/O2 fuel cell…

A: Given, The fuel cell potential = 0.5 V activities = 1

Q: 2. For the following one-step reaction: a. Write the two bonds broken and 2 bonds formed in the…

A: Please find the attachment.

Q: Question 5: Calculate the concentration of all ions present in each of the following solutions of…

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any…

Q: . Design a procedure for making a 1.00x104 M solution of HCl if all you are given is a stock…

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Q: How much heat is emitted when 4.25  g  of water condenses at 25  ∘C ? The heat of vaporization of…

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Q: A 1.6-m Ci source of 32P (in NaHPO4), a ß emitter, is implanted in a tumor where it is to 15…

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Q: The IR absorbance peak at 3000 cm-1 could be due to a carbonyl. true or false

A: IR means Infrared spectroscopy. It is the branch of chemistry in which we deal with interaction of…

Q: Malate synthase in E. coli catalyzes the reaction Acetyl-CoA + glyoxylate + H₂O malate + CoA-SH + H+…

A: Malate synthase is an enzyme of glyoxylate pathway which catalyzes the condensation and hydrolysis…

Q: Question 2: The molecular formula of acetylsalicylic acid (aspirin), one of the most commonly used…

A: Dear student since you have posted multiple questions we will solve first question for you if you…

Q: Substance a) Draw the best Lewis structure(s), resonances, and structural isomers if any b) In your…

A: Here we have to write the Lewis structure, resonance, electronic geometry, shape of molecules,…

Q: 3. Draw a complete mechanism for the reaction below. Start by include all lone pair electrons, then…

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Q: FELKIN-ANH MODEL PREDICTIONS 14) MPV reduction of BENZOIN Consider the sizes of the substituents on…

A: The MPV reduction of benzoin is given as follows: According to the given problem, let's mark the…

Q: 12. From the reaction equation 2 SO₂(g) + O2(g) 2 SO3(g), if the average rate of appearance of…

A: #12: The balanced chemical equation is 2SO2(g) + O2(g) → 2SO3(g)

Q: What is the correct net ionic equation when a solution of Na₂CO3 (aq) is mixed with a solution of…

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Q: COOH Ph

A: According to the IUPAC nomenclature, Carboxylic acid will get priority over ester in nomenclature.

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.