15. Which alkali metal has the smallest atomic radius? 16. Which alkaline earth metal has the highest ionization energy? 17. Which 4th period transition metal has the smallest atomic radius?

Q: Determine if a homogeneous solution forms when each pair of substances is mixed. Check all that…

A: Homogeneous solution  A non reacting ploar compound in polar solvent refered as homogeneous solution…

Q: 4. Suppose you have 5 moles of helium gas (ideal, monatomic), which expands under constant pressure.…

A:

Q: Calculate the solubility of a compound MX2 (it acts just like Mg(OH)2 will do when dissolved in…

A: According to the answering guidelines, I'm posting the solution for the first question. Kindly post…

Q: Which molecules exhibit only London (dispersion) forces? CH3Cl CH4 Br2 NF3

A: London dispersion forces are the weakest intermolecular forces. London Dispersion Force is a…

Q: Which of the following is/are expected to be soluble in aqueous NaOH? ОН HN. Ph A D E Compound A…

A: Given compounds are soluble in NaOH

Q: Calculate the concentration (molarity) of OH- in a solution that is 0.082 M LiCIO at 25°C

A: First write the reaction of ClO with H2O and then find concentration of OH- in the reaction.

Q: What is a monoprotic acid ? What is the stoichiometric ratio of its reaction with NaOH solution?

A: Acid is a substance which is related by the transfer of hydrogen ion.

Q: Hydrocarbons are known to be polar compounds. Octane is insoluble in water. only the first statement…

A: Hydrocarbons (Hydrogen+Carbon) are those Compounds which are formed by combination of Carbon and…

Q: What mass in grams of hydrogen is produced by the reaction of 4.73 g of magnesium with 1.83 g of…

A:

Q: C: Coordination Number Cu2+ Mass Cu(NO,)2 -3 H20 2.3366 grams Volume D.I. Water 57.0 mL Trial…

A: Given:

Q: Br CH2CH3 Na St acetone

A:

Q: 2. A solution has a [H,O*]= 1.00x10“ M. W a. Calculate the pH. U (aq) b. Is the solution acidic or…

A: Given-> [H3O+] = 1.00 × 10-6 M

Q: QI/ A) Which of the following is the structure of the most stable enol form of 2-methylpentan-3-one…

A: `

Q: Calculate the pH of the buffer produced when 500 mL of 0.60 M acetic acid is mixed with 500 mL of…

A:

Q: CHz KCN OMSO

A: ->DMSO is polar aprotic solvent hence , it give nucleophilic substitution reaction through SN2…

Q: The addition of 5.00 g of a compound to 250 g of naphthalene lowered the freezing point of the…

A: Freezing point is defined as temperature at which liquid is converted into solid .

Q: Calculate the pH of a 0.125 M solution of KN3 at 25°C. Ka for HN3 is 2.5 x 10*

A: KN3 is a salt of weak acid HN3 and strong base KOH  This salt undergo a anionic salt hydrolysis…

Q: SPECTRUM A. Identify the compound (here). corresponding proton (with labels selected among H2, H3,…

A:

Q: I would like some help finding the detailed arrow reaction mechanism for the ethylidene cyclopentane…

A: Alcohols undergo dehydration reactions in the presence of sulfuric acid followed by heat. The…

Q: Calculate the packing density of Cl- in NaCl

A:

Q: What is the reason why electrons do not move from the s shell to the p shell in the elements?

A: Each electron in an element is associated with a shell of particular amount of energy . These shells…

Q: FILL IN Complete each statement using a term or terms from the list below. Write your answers in the…

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

Q: 1. Consider this compound ("your compound"): a) Name it according to the IUPAC system. Include…

A:

Q: Calculate the frequency of the light emitted when an electron in a hydrogen atom makes each of the…

A:

Q: What is the ΔHfus of ethanol (46.06 g/mol) which has Kb of 1.99 and freezes at -117.3 °C?

A: Freezing point depression: It is defined as a decrease in the temperature at which a substance…

Q: From the following ∆H and ∆S values, predict whether the reaction would be spontaneous. If not, at…

A:

Q: Calculate the amount of heat needed to bring 10.00 g of ice from -15°C to 110°C. Assume that the…

A:

Q: The osmotic pressure of an aqueous solution at 298 K is 99.0 kPa. Calculate the freezing point of…

A: Given: Osmotic pressure of the solution = 99.0 KPa. Temperature = 298 K

Q: The chemical tests that are used to classify hydrocarbons based on the type of bonding between…

A: The chemical tests used to classify saturated and unsaturated hydrocarbons are reaction with Br2…

Q: Consider the following aqueous solution of ammonia, a weak base: Base volume: 150 mL Base…

A: Answer: According to Le-chatalier's principle on changing any parameter for the system that is in…

Q: Which of the following aqueous solutions are good buffer systems? O0.28 M ammonia + 0.32 M ammonium…

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The…

Q: OH the

A: Given reaction is :  Complete the reaction and give the major product = ?

Q: ) Propose the possible substitution patterns for each of the derivatives based on the observed…

A: A) Based of splitting pattern, we can say that  Derivative 1 1CH2 = 2CHX The hydrogen of carbon(1)…

Q: 11. Which of the following materials is not made entirely from glucose? 19ola 10 zilod om D. starch…

A: Glucose is a monosaccharide carbohydrate.  The molecular formula of the glucose is C6H12O6

Q: 4. Determine the oxidation number of cach atom in the equation Ca(s)+2H2O(1)¬Ca(OH)2(s)+H2(g}to…

A:

Q: Q3/ Complete the following reactions: NaOH 1) 2-pantanone + benzaldehyd NaOH -H20 2) hexanal +…

A: Carbonyl compound having enolisable alpha hydrogen undergo different reaction by formation of…

Q: Create a scenario would show the smallest deviation from an ideal gas (i.e., would show the most…

A:

Q: A certain amount of N2 gas originally held at 4.50 atm pressure in a 2.00-L container at 27°C is…

A: Answer: This question will be solved with the help of ideal gas equation which is shown below:…

Q: Measurements show that the enthalpy of a mixture of gaseous reactants decreases by 123. kJ during a…

A: Given: The enthalpy of the mixture i.e. system is decreasing by 123 KJ. And the work done on the…

Q: What is the standard cell potential of a cell created using a cadmium electrode in 0.30 M…

A:

Q: QUESTION 7 A kinetics experiment is performed to determine the activation energy of a reaction. The…

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

Q: For a particular redox reaction, BrO is oxidized to BrO, and Ag* is reduced to Ag. Complete and…

A:

Q: A concentration cell is created using two copper electrodes and 0.0002 M Cu(NO3)2(aq) and 1.7 M…

A:

Q: After titration, 25 mL of a vinegar solution was found to contain .03 moles of acetic acid. Using a…

A: Volume = 25 ml Moles of acetic acid = 0.03 M

Q: Predict the product for each of the following reactions. Be sure to show stereochemistry when…

A: ->CH3OH is polar protic solvent hence, there occur nucleophilic substitution reaction through SN1…

Q: 5. You were given with o.o25 M acetic acid and o.o25 M NaOH. You were then instructed to prepare a…

A: Given: Concentration of acetate ion in buffer = 0.02 M pH of buffer = 5.5  And the volume of buffer…

Q: How many moles of ammonia would be required to react exactly with 0.598 moles of copper(II) oxide in…

A: The given reaction is - - > 2 NH₃(g) + 3 CuO(s) → 3 Cu(s) + N₂(g) + 3H₂O(g) 2 moles NH3 reacts…

Q: Determine the ionic strength of the solution formed by combining the following two aqueous…

A:

Q: Questions: (1) What is the basis of Hinsberg method in separating and classifying the three classes…

A: Answer: These questions are based on the chemical properties of aliphatic and aromatic amines.

Q: Consider the melting of ice at 0°C represented by the following equilibrium: H2Ols) H2O() The AS°…

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