Recall how a metal atom changes to form a positively charged metal ion. How do you think the sizes of a metal atom and a positive ion of the same metal will compare?

Q: Ammonium hydrogen sulfide, a solid, decomposes to giveNH3(g) and H2S(g). At 25°C, some NH4HS(s) is p...

A: The system at equilibrium: The total pressure at equilibrium = 0.659 atm  

Q: To practice working through the early parts of a multistep synthesis, devise syntheses of 3-ethylpen...

A: A synthesis of 3-ethylpentan-2-one from compounds containing no more than three carbon atoms has to ...

Q: Most fatty acids have an even number of carbons and, therefore, are completely metabolized to acetyl...

A: In the fatty acid metabolism, the odd number of fatty acids are metabolized to Acetyl CoA with one p...

Q: Given the following mixture of two compounds 30.00 g of X (MW =83.00 g/mol)(density 1.108 g/mL) and ...

A: Given : mass of X = 30.00 g volume of Y = 720.00 mL density of X = 1.108 g/mL and molar mass of X = ...

Q: Identify the functional groups in leukotriene C4, a major contributor to the inflammation associated...

A: The functional group is the group of atoms which act as a single unit and it exhibits its own charac...

Q: If you have 3.3 moles of a gas at 200.13 mL and 27.8 oC ,what is it's pressure?

A: Given: Temperature = 27.8 oC = 300.95 K Volume of vessel = 200.13 mL = 200.13×10-3 L Moles of gas = ...

Q: An aqueous solution was prepared by dissolving 34.5 g of sucrose, C12H22O11, in enough water to make...

A:

Q: The magnetogyric ratio of 19F is 2.5177 x 108 T-1 s-1. Calculate the frequency of the nuclear transi...

A:

Q: Consider an aqueous solution of trimethylamine. What is the pH of 0.53 mol L-1 (CH3)3N(aq)? Kb = 6.5...

A: The ionization reaction of trimethyl amine is as follows:

Q: 5. How many minutes does it take light from the sun to reach Earth? (The distance from the sun to Ea...

A: Given : speed of light = 3.00 X 108 m/s Distance to be travelled = 93 million miles = 9.3 X 107 mile...

Q: Hello, can you describe the product formed as a result of the reaction between benzoic acid and ethy...

A: The reaction between a carboxylic acid and an alcohol results in the formation of an ester and the r...

Q: Synthadotin is a promising anticancer drug in clinical trials. (see attachment) Question: Identify t...

A: Given,

Q: Find the pH of a 0.100 M NaCHO2 solution. The salt completely dissociates into Na+(aq) and CHO2-(aq)...

A: The pH of the solution is due to the hydrolysis of the given salt. since the given salt is a salt of...

Q: What are the expected kinetic and thermodynamic products from addition of one mole of Br, to the fol...

A:

Q: 1. (a) Normally the human body can endure a temperature of 105°F for only short periods of time with...

A: The temperature has 3 units Degree Celsius Fahrenheit   These 3 units are interconvertible to othe...

Q: Give two names for the following:

A: The name of the given structure will be based on certain criteria: We need to consider the longest ...

Q: determine:(i) the point group to which thiophene (C 4 H 4 S) belongs;(ii) the number of internal deg...

A: structure of thiophene i) The point group of thiophene  is C2v it belongs to Cnv point group.   ii)...

Q: Describe the polymerization of 2,2-dimethyloxirane by  a) an anionic mechanism. b) a cationic mechan...

A: (a) Anionic polymerization of 2,2-dimethyloxirane

Q: Consider the substituted cyclohexane shown in the ball-and-stick model. (See attached) Are the subst...

A:

Q: Solve the attached Problem.

A: The given reaction is the reduction of alkynes to trans alkenes in the presence of liq. NH3. The giv...

Q: These species do not obey the octet rule. Draw a Lewis structure for each, and state the type of oct...

A: The octet rule states the bonding occurs between different elements to get 8 electrons in their vale...

Q: 3.4 grams of C2H6 are combusted, how many grams of Water will be produced?

A:

Q: Explain Halogenation—Addition of Halogen ?

A: Addition of halogen atoms to an organic system is called as halogenation. In The case of saturated h...

Q: How many sig figs does the sum of this equation have

A: In addition, we look at the places to the decimal point.  Add the given numbers in the normal fashio...

Q: For each pair of species, predict which is the stronger base. Explain. (a) (d) (g) OH or or or (b) Ó...

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only. ...

Q: Draw the structure of the chlorohydrin formed by treating 1-methylcyclohexene with Cl2/H2O.

A: A chlorohydrin is formed as result of addition of Chlorine and water to an alkene. The reaction that...

Q: Predict and test the behavior of α particles fired at a “plum pudding” model atom.(a) Predict the pa...

A: a) The alpha particles when strikes on the plum pudding model followed a straight-line path through ...

Q: Complete and balance the following acid-base equations:(a) HCl gas reacts with solid Ca(OH)2(s).(b) ...

A: a.

Q: Hello, can you list the basicities from large to small with reasons?

A: Basicity of any molecule depends on the tendency to donate electron pair. More is the tendency of an...

Q: Name the following attachment :

A: The given organic compound structure contains sulfur having a general formula RSO3H where R is a sub...

Q: The general test for type II diabetes is that the blood sugar (glucose) level should be below 120 mg...

A: Given that the blood sugar level must be below 120mg/dL in the general test for type-2 diabetes. Thi...

Q: Ammonia is produced by the millions of tons annually foruse as a fertilizer. It is commonly made fro...

A:

Q: Alum [KAl(SO₄)₂.xH2O] is used in food preparation, dyefixation, and water purification. To prepare ...

A:

Q: Calculate the formula mass for compound. MgBr2

A: MgBr2 also known as Magnesium Bromide.  

Q: Which is the limiting reactant when 5.00 g of H2 and 10.0 g of O2 react and form water?

A: Limiting reagent for a chemical reaction is the  reactant species which is completely consumed on co...

Q: Draw the structures of the following compounds. (a) chloroform

A: Chloroform or trichloromethane is an organic compound with formula CHCl3. It consists of one carbon ...

Q: What is the product of each of the following reactions?

A: Suzuki cross-coupling reaction: The reaction of an organohalide with an organoborane to give a coupl...

Q: Tryptophan is one of the amino acids found in proteins:(a) What is the hybridization of each of the ...

A:

Q: The density of gasoline is 0.774 g/cm3. How much does 24.5 gallons of gasoline weigh, in kilograms?

A: The compound considered is gasoline.

Q: How does doubling [B:] affect the rate of an E1 reaction?

A: E1 reactions are the unimolecular elimination reaction. This is a two step elimination reaction, in ...

Q: What is the volume of 3.67 kg of mercury at 25 C? You can use any reliable reference to look up the ...

A: Given: Mass of mercury (Hg) at 25oC = 3.67 kg Density of mercury (Hg) at 25oC = 13.534 g cm-3

Q: Rank the following alkyl halides from most reactive to least reactive in an SN1 reaction: 2-bromo-2-...

A: Because the rate-determining step of an SN1 reaction is the formation of a carbocation, two factors ...

Q: Which of these isomers of trimethylbenzene will produce exclusively one monobrominated product when ...

A: Given: From the below given three compounds A, B and C which are isomers of trimethylbenzene we need...

Q: An electron in the n = 7 level of the hydrogen atom relaxes to a lower energy level, emitting light ...

A: Given: Initial energy level (ni)=7 Wavelength=397 nm To find: Final energy level (nf) Formula: Wher...

Q: Which of the following hypotheses is testable by using the scientific method? A) All men are mortal....

A: A hypothesis is a tentative answer, to any scientific question. A testable hypothesis is the one whi...

Q: The toxic pigment called white lead, Pb3(OH)2(CO3)2, has been replaced in white paints by rutile, Ti...

A:  

Q: Complete and balance the following nuclear equations by supplying the missing particle: 122 53I ¡ 12...

A: A nuclear equation is balanced when sum of mass numbers and atomic numbers are balanced on both side...

Q: Use the below reaction to answer the following question. HCl +  H2O  < ——->   H3O+  +  Cl-   U...

A: The reaction given is  HCl +  H2O  < ——->   H3O+  +  Cl-   

Q: Calculate the number of C-H stretching vibrations for: (i) p-difluorobenzene; (ii) fluorobenzene.

A: Stretching vibration: a stretching vibration changes the bond length. There are two types of stretch...

Q: Concentrated nitric acid has a molarity of ,15.8 M. How many milliliters should be used to prepare 1...

A: Relation between molarity, volume for reaction between two solutions at -        M1V1=M2V2 Where, M1...