Describe an alpha particle. What nucleus is it equivalent to? •    Describe a beta particle. What subatomic particle is it equivalent to? •    Explain what gamma rays are.

Q: Explain the relationship between the amounts of organic pollutants and the concentration of the diss...

A: Organic pollution occurs when a large quantities of organic compounds are relesed in the waterbodies...

Q: 7. What needs to be done to make the following reaction proceed? но он A) Heat the reaction. B) Add ...

A:

Q: The equilibrium constant, Kp, for the following reaction is 0.365 at 1150 K: 2SO2(g) + O2(g) 2SO3(g...

A: at temperature, T1 = 1050 K, we have to calculate Kp. let Kp be K1 at temperature, T2 = 1150 K, Kp =...

Q: Differs only in the mass of the is measured instead of its volume.   a. Coulometric Titrimetry b. ...

A: Differs only in the mass of the is measured instead of its volume. The answer with explanation is gi...

Q: Give 5 techniques that will ensure successful purification of an organic compound by recrystallizati...

A: The process of Recrystallisation is used to purify a compound by removing any impurities present in ...

Q: Draw the Lewis structure and compute formal charge 1. CH3CL 2. CH3OH 3. C3H8 4. CH2O 5. CIF3

A: The formula for calculating formal charge is Formal charge = [no of valency electrons - no of non no...

Q: Provide the proper IUPAC or common name for the following compound. HO. Br

A: The compound given is,  

Q: The following skeletal oxidation-reduction reaction occurs under basic conditions. Write the balance...

A:

Q: Time 0.3000 Which sequence of reactions will lead to the synthesis of the indicated product? NH2 HO,...

A: Mixed acid (HNO3 and H2SO4) is nitrating agent.Pd/C is used as reducing agent.SO3/H2SO4 is sulphonat...

Q: Here is a graph of the pressure of oxygen in a reaction vessel during a certain chemical reaction. U...

A: The pressure v/s time curve of O2 is given as,  

Q: Match a row to a column * transition alkaline earth halogen alkali metal inert gas metal metal 1s*2 ...

A: Electronic configuration is the arrangement of electrons in the atomic orbitals

Q: In a popular television series, the two characters use thermite to assist with breaking into a chemi...

A: The enthalpy change of the chemical reaction when two moles of Aluminium reacted completely is given...

Q: Complete the proper IUPAC or common name for the following compound. HN

A:

Q: During a Michaelis Menten Kinetics experiment the following the standard curve and absorbance of one...

A: A question based on kinetics of reaction in solution that is to be accomplished.

Q: Determine the unknown (Abs=0.812) if the absorption of the standard are the following: Standard 1, ...

A: The data of absorbance v/s concentrations is given. And the absorbance of the unknown sample given i...

Q: 1. What are the parts of the chemical hood and biosafety cabinet including the functions. Include al...

A: Explanation - Fume hoods and biosafety cabinets are two common pieces of lab equipment that can grea...

Q: What are the atomic term symbols for an electronic configuration of s2p?

A: Electronic configuration of an atom describes the arrangement of electrons in orbitals of an atom.

Q: 2Bi(OH)3 + 6F 2Bi + 3F2+ 60H" In the above redox reaction, use oxidation numbers to identify the ele...

A:

Q: A student ran the following reaction in the laboratory at 442 K: PCls(9) PCI(9) + Cl,(9) When she in...

A:

Q: For each of the element below write the full electron configuration and identify how many electrons ...

A: The electronic configuration of an element can be written by its atomic number. 

Q: 13. Write down a mechanism for the following reaction with proper reagent(s). Br ?? Ph. Ph Ph Ph Ph

A: the mechanism would be:  

Q: B. Write the molecular geometry of the following three structures: II III Accessibility: Investigate...

A: Given, The molecular geometry of the structures is:

Q: 72. At 25°C, K, for PbBr, is equal to 8 x 10. If the salt is 80% dissociated, what is the solubility...

A: 72. For the dissociation of PbBr2 ,      PbBr2 (s)   <---->   Pb2+(aq)   +  2Br-(aq)     Ksp  ...

Q: 4. Predict the repeat unit for the following polymerizations: а. H2O2 CH3 b. NCO OCN

A: Since you have multiple questions we will answer the first one for you. To get the remaining questio...

Q: Why does Cytochrome C have a peak absorbance of 409nm? When proteins usually have a peak absorbance ...

A: The cytochrome C is a small heme-protein which is found loosely with the inner membrane of the mitoc...

Q: Pyrrole acylation Explain with mechanisms the formatiom of both products and also explain why these ...

A: We have to predict the mechanism of formation of products and reason for the proportion.  

Q: Write a net ionic equation for the overall reaction that Occurs when aqueous solutions of phosphoric...

A: The reactants given are phosphoric acid i.e. H3PO4 and sodium hydroxide i.e. NaOH.  

Q: 52. A solution of sodium chloride contains 77 mEq/L. Calculate its osmolar strength in terms of mill...

A: Answer-52 First of all we will find out the molar concentration of NaCl solution and then by using t...

Q: 5. An irregularly shaped piece of metal is placed in a graduated cylinder containing 15.0mL of water...

A: We have to predict the density of metal .

Q: Calorimetry: Question #3 Octane, C8H18 , is a constituent of gasoline, and burns in the presence of ...

A: The solution is as follows:  

Q: 1. You will be separating a binary mixture in this experiment. What are the two compounds in the bin...

A: Since you have asked a question with multiple sub-parts, we will solve first three sub-parts for you...

Q: A bottle of NaCl reagent kept in a school lab stockroom was inadvertently contaminated with naphthal...

A: Naphthalene is a substance which can convert directly from its solid state into vapor on heating whe...

Q: An ESI-MS positive ion mode mass spectrum of a protein gave neighboring peaks at 385.3 m/z and 577.5...

A: Given that, for a molecule in ESI-MS two neighbouring peaks are at 385.3 m/z and 577.5 m/z. Also giv...

Q: "green" oxidation The above reaction is one of example of environmental benign synthesis which does ...

A: Green oxidation requires use of hydrogen peroxide and oxidation.

Q: A gas storage cylinder in an ordinary chemical laboratory measures 4.2 cm wide and 17. cm high. This...

A:

Q: measured to be VENOJ=0.026M, [Cl2]=0.14M 359 Kc=6.5X10“ for the s the reaction at equilibria iF the ...

A: Given : We have to tell the direction for the given equilibrium.

Q: Name the following alcohol. O2-Bromo-4-ethylcyclopentanol 4-Ethyl-2-bromocyclopentanol O1-Ethyl-3-br...

A: Name of the alcohol is given below.

Q: Enumerate the different apparatus that may be usec to determine melting point. If you were the chemi...

A: Answer - According to the question - We know that - Melting point - The melting point of a substance...

Q: Decide if the following set of quantum numbers is permissible. If not, indicate which value is wrong...

A: We have to predict whether given set is possible or not.  

Q: Calculate the pH of a 0.250M solution of lead nitrate, Pb(NO₃)₂.

A: PH = - log [H+] Where [ H+] = concentration of H+  

Q: Propose a synthesis of the following compound starting with benzene. Hint: Use a nucleophilic substi...

A:

Q: Combustion analysis of 63.8 mg of a C, H and O containing compound produced 145.0 mg of CO, and 59.3...

A: In above question the empirical formula can be calculate with known of percentage composition of ele...

Q: Which of the following C5H3 compounds best fits the spectrum. The integration values are shown above...

A: A question based on NMR spectroscopy that is to be accomplished.

Q: 67. What is the pH at which 0.01 M Co2 ions in solution just precipitate as Co(OH), ? Kp of Co(OH), ...

A: We have to find the pH at which Co+2 ion in solution precipitates

Q: For the reaction given below, the equilibrium constant (in terms of partial pressures) at 100°C is 1...

A: Equilibrium constant is equal to ratio of equilibrium partial pressure of product and equilibrium pa...

Q: pene in the gas phase. If the initial cyclopropane concetration is 0.0420 M , what is the cyclopropa...

A: Given: Rate constant = 3.36×10-5 s-1 The initial concentration of cyclopropane = 0.0420 M Time = 27...

Q: Saccharin, one of the first non-nutritive sweeteners used in soft-drinks, is 500 times sweeter than ...

A:

Q: Caiven the following réaction and Kevalue: Acg + Begn= 20Ceg) Ke=4.5X10° Caleulate the value of Ke F...

A: Given: The equilibrium constant = 4.5 × 103

Q: The substituted pyridine shown below will undergo nuclophilic substitution at one position. Predict ...

A: A question based on molecule that is to be accomplished.

Q: "green" oxidation The above reaction is one of example of environmental benign synthesis which does ...

A: Green synthesis is an environmentally benign synthesis which does not involve organic solvent and to...