Question 1. Match the following. a. Alpha particles b. Beta particles c. Positrons d. Gamma rays e. Electron capture Question 1. Describe alpha decay. Opposite of electrons. Helium nuclei. electromagnetic radiation of very high energy. A nucleus absorbs one of its orbital electrons. A nucleus absorbs one of its orbital electrons.

Q: If the decomposition of (NH4)2(CO3) is a first-order process with a rate constant of 0.171 s-1, how…

A:

Q: Calculate the pH of the solution for every 0.1 ml of the titrant (from 0 mL to 30 mL) and generate a…

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

Q: Example 1: If a 2.0 L sample of air is collected at 298K, but its temperature falls to -25°C, what…

A: Given data Initial volume of air : V1=2.0 L Initial temperature of air : T1=298 K After falling of…

Q: In testosterone molecule, assign R or S configuration in Carbon 3. Explain/show how. Is Sn2…

A: When 3 groups are ordered from highest priority to lowest priority clockwise, the configuration is…

Q: Calculate the [NH3] in a solution of 0.210 M ammonium fluoride (NH,F). Hint: Use the Ka of HF (6.8 x…

A: We have find out the [NH3] in a solution of 0.210 M ammonium fluoride (NH,F).

Q: If the original gravity is 1.03 and final gravity is 0.96, calculate the percent alcohol content…

A: Alcohol by volume percent = (original gravity-final gravity)/0.00753

Q: 1. What are the important considerations in determining the % ash content and elemental contents of…

A: As per the guideline, since you have asked multiple questions, we have solved the first question for…

Q: Calculate the [H*] and [OH-] of a solution at 25°C, if pOH = 4.94. (answer in scientific notation)…

A: Correct answer is given below

Q: Consider the following equilibrium: 2H2S(@ 2H2(g) + S2(g) Kc = 2.3 x 104 at 1405 K. a) Calculate for…

A: This question belong to chemical equilibrium that is the properties of equilibrium constant. This…

Q: The graph shows a sample of gas when it is hot, cold, and at room temperature. -A C Energy Which…

A:

Q: Question 11 of 14 na 4.00 L pressure cooker, water is brought to a boil. If the final temperature is…

A:

Q: Using the standard electrode potentia Cl₂(g) +2e-2Cl(aq) E°=+1.36 V; Cd2+ (aq) +2e-Cd(s) E°= -0.40…

A: the standard electrode potentials are given  we need to decide which of the given reactions is…

Q: a. Calculate Eº for the process AgIO3+eAg +10, E° 0.799 E b. Write the Nernst equation expression…

A:

Q: what are the applications of Atomis Force Microscopy and explain each

A: Atomic-force microscopy (AFM) is a surface scanning technique that has sub-nanometer scale…

Q: A galvanic cell is constructed with a copper electrode dipping into a 0.023 M solution of Cu²+ ions,…

A:

Q: For a reaction of the form Xaq) + Y2(s) →X(s) + 2Y Eºcell = (aq) -0.50 V. If the concentration of…

A:

Q: 4. Compare the polarity and water solubility of alcohols, aldehydes, ketones, and carboxylic acids.…

A: Greater the polarity greater the solubilty  of the compound.

Q: Identify the IUPAC name of the given structure. A. 2 - methylhexan-5-one   B. 5 - methylhexan-2-one…

A: Longest Chain Rule: According to this rule the parent hydrocarbon must get identified and then named…

Q: What is the correct systematic name for the compound shown here? 2- 3- N,N,N- N,N- N- 4- tri di…

A: In this question we have to tell the IUPAC name of the compound.

Q: What is the sign of Δ S for the reaction below as written?    CaCO3(s)  ---------> CaO(s)  +…

A: We are to discuss what is sign of ΔS for reaction  CaCO3(s)  ---------> CaO(s)  +  CO2(g)

Q: How to determine the number average molecular mass of a polymer by: 1. Gel permeation…

A:

Q: ESSED THIS? Read Section 2 (Pages 788-799); Watch KCV 18.28, IWE 2. 18.3. 00.0 ml. buffer solution…

A:

Q: Calculate the [OH-] of a solution at 25°C, if [H*] = 6.3 x 10-9 M. (answer in scientific notation)…

A:

Q: Predict the product and provide a detailed mechanism. Bu,SnCl (0.1 eq) NaBH4 (1.2 eq) hv…

A: Introduction: For a good radical coupling reaction, a mixture of tertiary butyl tin chloride and…

Q: Which of the following has the greatest amount of entropy at room temperature? A) one mole of…

A: Entropy is the randomness of particles.  The order of entropy is as :-  Solid > liquid > gas…

Q: The primary fuel source for the cells of the nervous system, which is an important energy source for…

A:

Q: If the AH = 287 kJ/mol and AS = 57 J/K mol for a nonspontaneous reaction, at what temperature does…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: A student titrates a 10.0 mL sample of sulfuric acid (H₂SO4) solution with 44.35 mL of 0.186 M…

A: Sulfuric acid reacts with potassium hydroxide to form potassium sulfate and water. The equation for…

Q: 14) 4.5 mol BrFs was placed in a 4.5 L reaction vessel at 250°C. After equilibrium was established,…

A:

Q: Calculate the lattice formation enthalpy (lattice energy) of TICI(s), in kJ/mol, using the following…

A: Given, the thermodynamic data: We have to calculate the lattice energy of TlCl(s).

Q: Which of the following combinations for ΔS and ΔH will NOT, under any circumstances, result in a…

A: For a given reaction, it is spontaneous if dG is less than zero.

Q: An organie Compound Meduces Fentinge The prominent peale ca are observed in buuture's (A) llution…

A: mass spectroscopy

Q: why do we use carbon monoxide monitors indoors? In normal situations is carbon dioxide considered A…

A: CO alarms are designed to warn you of any unusual build-up of CO in your home. These higher levels…

Q: A galvanic cell is constructed with a copper electrode dipping into a 0.023 M solution of Cu2+ ions,…

A: Given that, Galvanic cell constructed with to half cells  Cu/Cu2+ is one electrode and Mg/Mg2+ is…

Q: What is the correct name for (CH3)2CCH2CH2CHCOCH3?

A: The correct IUPAC name of the above compound is given below

Q: 5. Consider the reaction in a basic medium: Sb₂O3(s) + NO3(aq) ---> H3SbO4(aq) + NO(g) Choose all…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: 5Br (aq)+BrO3(aq)+6H*(aq)-3Br₂(aq)+3H₂O(l)semantics. If the rate of disappearance of Br (aq) at a…

A: Given rate of disappearance of  Br2 is 0.260 , we have to find rate of  appearence of Br2

Q: Calculate the delta H for the following balanced equation using the values in the Thermodynamic…

A:

Q: Assuming that no equilibria other than dissolution are involved, calculate the molar solubility from…

A: Consider the chemical equation of the dissociation of KHC4H4O6…

Q: A sports drink formulation can be prepared by mixing the ingredients in the quantities shown in the…

A: Since you have asked multiple questions, we will solve first question for you. For remaining…

Q: Match the following terms to the correct definition. - standard reduction potential (E°) Anode…

A:

Q: Which qualitative test should be used to differentiate between Glycerol and stearic acid

A: Since you have asked multiple questions, we will solve first question for you. for remaining…

Q: The energy for the following reaction was measured to be -1033.0 kJ/mol. Mg(g) + 2 Cl(g) → MgCl,(s).…

A: Given :  First ionisation energy of Mg = 737.8 KJ/mol  Second ionisation energy of Mg = 1450.7…

Q: A 9.00 L tank at 3.47 °C is filled with 5.15 g of sulfur hexafluoride gas and 18.5 g of sulfur…

A: We need to calculate mole fraction and partial pressure of sulfur tetrafluoride and sulfur…

Q: 1. Calculate the volume of the concentrated acid and the volume of water required to produce 0.525 L…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: how do you know if your equivalence point corresponds to the ph you obtain at the endpoint of a…

A: It is the endpoint of titration which is indicated by some form of indicator generally endpoints…

Q: A mixture of gases contains He, Ar, and Kr. If the total pressure of the mixture is 2082.0 torr and…

A:

Q: What is the numerical value of K, the equilibrium constant, for a reaction with a Δ Go of -56 kJ at…

A: Formula used:-  ∆G° = -2. 303 RT log K  ∆G° = -56KJ = -56×103 J  R = gas constant = 8.31 J /Kmol T =…

Q: Suppose a potassium-38 nuclide decays into an argon-38 nuclide by emitting a positron. Complete the…

A: The correct answer about radioactivity decay is given below

Q: Ether Formation - Two alcohols will form an ether link by loss of water forming an ether product…

A: Given that, when alcohols are heated at 140°C in presence of H2SO4, they form ether. We have to tell…

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.