a) When is a neutron unstable? b) If you have a bunch of lone neutrons, what fraction of them will decay in 11 minutes?

Q: 3. A certain light bulb containing argon has a pressure of 1.20 atm at 18°C. If it will be heated to…

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Q: The equilibrium concentration of fluoride ion in a saturated magnesium fluoride solution is M.

A: The ksp is written by multiplying by the concentration of ions and each concentration terms is…

Q: of the same element must have different numbers of neutrons. isotopes O electron orbitals Ovalences…

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Q: 1. A scuba diver needs a diving tank to provide breathing gas while he is underwater. How much…

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Q: Answer the following questions: 1) What is the pH of a buffer solution that is 0.34 M hydrofluoric…

A: Note: As per our guidelines, we are supposed to answer only one question when multiple questions are…

Q: 9 4 6. 4Be + 2He→ O a. 1 On O b. 2 1H O c. 0 O d. 0 1H le 12 6C+.

A: Nuclear reaction follow law of conservation of charge and mass.

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A: According to arreheneus concept Acid are those species which donate proton on dissolving in water.…

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A: Isomers are the compound which contains the same molecular formula but different type of arrangement…

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Q: What percent of the ThOD of glycine (C2H5NO2) is used for its carbonaceous oxygen demand?

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A: In organic synthesis, the esterification reaction is the technique that approaches the direct…

Q: LS to He Pe Of MIU Hq Spull 2. Calculate the theoretical pH of one of your buffers at 0°C. Assume…

A: Solutions Calculate the theoretical PH of one of your buffer at 0c

Q: Convert the volumes from liters to the indicated derived units. 18.4 L to milliliters: 2.67 L to…

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Q: Why do molecular solids dissolve in water?

A: Many solids dissolve in water readily.

Q: EP21 New York State Pollution Prevention Institute (NYSP21) Conclusions: 1. Calculate the average…

A: Li2CO3 = 2Li+ +CO3 2- Ksp=[Li+]2 × [CO3 2-] =( 0.294)^2 × 0.147 = 1.27×10^-2.

Q: Experiment Initial Relative rate Initial concentration of concentration of reactant X reactant Y…

A: Rate can be write for any given reaction like this aA + bB ----> cC + dD  r=K [A]a [B]b Where K…

Q: A) B) C) D) E) =) 5) D A B Br H H I CH₂ 1 11 Both I and II Both II and III Both I and III All the…

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Q: Predict whether aqueous solutions of the following compounds are acidic, basic, or neutral. compound…

A: On the pH scale whose pH is less than 7 is said to be acidic and whose pH is greater than 7 is said…

Q: The reaction of cobalt chloride and hydrochloric acid is considered to be slightly endothermic.…

A: Given statement is :  The reaction of cobalt chloride and hydrochloric acid is considered to be…

Q: A more electronegative atom _ a. will have more attraction to the electrons in a chemical bond b.…

A: Atom may be electropositive or electronegative depending on their tendency of an atom to lose or…

Q: How to calculate the relative atomic mass (6.015122) of 6Li, from the atomic mass of Lithium?

A: As we know,  Relative atomic mass = atomic mass of an atom / 1 amu

Q: When 56.39 g of phosphorus pentachloride reacts with excess water, what mass of hydrogen chloride…

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Q: The heat of vaporization AH, of tetrahydrofuran (C4HO) is 32.0 kJ/mol. Calculate the change in…

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Q: You are now supplied with another set of results from a rate investigation, this time using reagents…

A: The reactants are X and Y.  We are given 3 different experimental data to find the order of the…

Q: 3. How could you prepare hexan-2-one from the following starting materials? (a) OH (b)…

A: Detail mechanistic pathway is given below

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A:

Q: 00 010 O 00 ONO 00 omo O 040 V= 7L T= 100K P= ? V= 7L V=7L T= 500K P= ? V= 7L T= 700K T= 300K P= ?…

A: The ideal gas equation is: PV = nRT Here, P is the pressure, V is the volume, n is the number of…

Q: Consider the cyclohexane structure below. Select which substituents (labeled A, B, and C) will be in…

A: There are various forms of cyclohexane.  1- boat form 2- chair form 3- half chair form 4- twist boat…

Q: Calculate the percentage by mass of the indicated element in the following compounds: (d) platinum…

A: The mass percentage of an element in the given molecule can be determined by the molar mass of a…

Q: romethium is the only rare-earth metal of the lanthanide series of the periodic table not found in…

A: Dear student since it is a multiple subparts questions according to guidelines here I am solving…

Q: Transmitance 0.8 0.4 0.0 сл 3000 PPM INFRARED SPECTRUM N m 2000 Wavenumber (cm-1) 1000

A: From the given data, we can understand the given compound is ethene.  ( ethylene, CH2= CH2 )

Q: Name HI CH3 H-C-C-C- H CH3 Name H-C H HIC 2 H1CIN H C H 3 4 C- | | CH3 H HICIN HIC C₂H5 H 51 H -C-H…

A: According to IUPAC nomenclature firstly select the main chain and then branched chain. and the main…

Q: The total pressure of the following system is used to monitor the progress of the chemical reaction.…

A: Given reaction is: SO2Cl2(g)→SO2(g)+Cl2(g)

Q: Crushing a solid into a powder will increase the reaction rate because ________.  A. the particles…

A: The rate of reaction is the speed at which the chemical reaction would take place.

Q: Write the equation for the alpha decay of Uranium-238 (U-238). b) What is the element that is formed…

A:

Q: How many non-equivalent hydrogens does this molecule have?

A: finding non-equivalent hydrogens does this molecule

Q: You have 15.0 g each of Na, Mg, Sn, Cu and Ne. Which contains the smallest number of moles? O Ne O…

A: 15.0 g of each Na, Mg, Sn, Cu and Ne .We have to find out the smallest number moles .

Q: CH 3 CH₂ …….. Н "WIII CI OH

A: During IUPAC nomenclature, first we have to find out the parent chain.

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A: Benzene diazonium chloride reacting with phenol forms p-hydroxyazobenzene at para position coupled…

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Q: Which one of the following is correct for the sparingly soluble salt solution containing inert…

A: Solutions Hence option (A) is correct answer ...

Q: III. Provide the name for each compound. 6. NH4NO3 7. NaNO2 8. Ca(NO2)2

A: Since you are asked multiple questions so as per Q&A guidelines of the portal I solved the first…

Q: Is 10 ppm 400% less than 50 ppm?

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Q: Perform the following operation and express the answer in scientific notation. 2.60×10-5 × 2.10×10-5…

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Q: The K, value of CaSO, is 2.4 x 10-5. If a professor made 1500 mL of a CaSO4 solution, then how many…

A: In this question, we will determine the mass of the calcium ion in the solution.  You can see the…

Q: Predict the product of the following reaction. aa N₂ D) J) There is no reaction K) None of the above…

A: In this question, we will determine the major product for this given reaction.  You can see the…

Q: How much water must be added to 600 mL of a 1.5 mol/L Fe2Cl3 solution to make the concentration of…

A: One molar (1 M) Fe2Cl3 means one mole Fe2Cl3 is present in one liter of the solution. Each mole of…

Q: 3. A 11.5 g sample of 12 (g) is sealed in a 250 mL flask. An equilibrium shown below is established…

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Q: What materials were used to construct these objects?

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Q: 6. Determine the Keq value for the reaction of 12(g) + (g) → 13(g) At equilibrium [12(g)] = 6.61 x…

A: Calculate Keq for the given reaction--

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.