Which of the following properties describes a gas? O A. Have a fixed shape and volume. O B. High density because the particles are closely packed together. O C. Particles are less rigid so they are able to flow around each other. O D. Particles have high kinetic energy. O E. None of these describe a gas.

Q: Would MgCl₂ be classified as ionic or covalent?

A: There are two types of compounds on basis of formation of bond-  1- ionic - if the bond is formed by…

Q: Consider a hypothetical sparingly soluble salt of the form A(OH)2. A 20.00 mL saturated, purely…

A: Given :  Volume of saturated solution = 20.0 ml  Volume of HCl solution = 4.35 ml  Concentration of…

Q: When the following molecular equation is balanced using the smallest possible integer coefficients,…

A: Since, Balanced reaction means that both side number of atom present in equal number. Thus,

Q: Consider the following equation: NH 4NO 3 (s) --> N 2O (g) + 2H 2O (g) 100.0 g ammonium nitrate is…

A:

Q: Give the organic product: Br Select one: O A. I O B. IV C. II OD. III + HBr || Br der Br IV Br

A:

Q: What is the conjugate acid of C6H₂O¯ ?

A:

Q: CH3 H₂C-N-CH₂-C-CH₂- CH3 OH The reason that this compound is required in the diet of humans is that…

A: The given structure is of L- carnitine .or levo carnitine .

Q: Two kmol of CO₂ dissociate to form an equilibrium mixture of CO₂, CO, and O₂ in which 1 kmol of CO₂…

A:

Q: You have two beakers on your lab table. Beaker A contains 32.07 g of sulfur and Beaker B contains…

A: Given that  The beaker A contains 32.07 g of sulfur and the beaker B contains 74.92 g 0f arsenic.…

Q: Does a reaction occur when aqueous solutions of potassium phosphate and iron(III) nitrate are…

A: Here, we have to find whether a reaction will occur or not if potassium phosphate and iron (III)…

Q: 1A H2A Li Be Na Mg 3B 4B 5B 68 7B8B K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr…

A:

Q: How many isomers of C₂H16 are there? a) 9 Ob) 7 Oc) 12 O d) 1 e) 4

A: The compounds with the same molecular formula but different bond connectivity are structural…

Q: Step 3, mainly the top is super confusing to me. Isnt it PV = nRT? and where did all the values come…

A: Ideal gas equation is  PV = nRT  Where,  P is pressure of the gas  V is volume of the gas  n is no.…

Q: Which of the following atoms has the smallest atomic radius? O a) p Ob) As OC) N d) Bi e) Sb

A: These types of questions are done according to the periodic trends of elements in a periodic table.

Q: Which product/s would you expect to obtain from each of the following reaction? In each reaction…

A:

Q: la IUPAC Name B Br Di C cm E OH 6 O th

A: There are some steps for naming the compound-  1- find the longest carbon chain having functional…

Q: Design a buffer that has a pH of 10.00 using one of the weak base/conjugate acid systems shown…

A: Given, The pH = 10.00  The volume of the buffer = 1.00 L The molarity of the base = 1.00 M

Q: Discuss and determine whether both of the following molecules are chiral or achiral. Mention the…

A:

Q: Which of the following ions has the smallest radius? Be2+ F 02-

A: Radius of an ion is the distance between the nucleus of the ion and the outermost shell of the ion.…

Q: X Y What is the formula when X and Y form an ionic compound?

A: A compound is formed by the electrostatic interaction between the cation and the anion. The cation…

Q: 10. What is the mole fraction of hydrogen in a gas mixture containing 1.00 g of hydrogen (H₂) and…

A: The mole fraction is defined as the ratio of the moles of a component of a mixture to the moles of…

Q: 4. Calculate the cell emf for the following reaction at 25°C: Ni(s) + 2Cu² (0.010 M)→ Ni² (0.0010 M)…

A:

Q: Calculate the heat of the reaction, in kJ, using the standard enthalpies of formation provided.…

A:

Q: A 50ml aliquot of a 0.1 M solution of a neutral drug was extracted with 2 x 5 ml ethyl acetate. The…

A: Given that the concentration of the drug in aqueous phase is 0.1 M.

Q: Which of the following compounds would react with Tollens solution? Encircle the letter that applies…

A: A solution of silver nitrate, ammonia, and some sodium hydroxide are known as a Tollens reagent. The…

Q: What is the total strain energy of 2,2- dimethylpropane in an eclipsed conformation? Given: For CH3…

A:

Q: D Listen Calculate the concentration of chloride ions when 100.0 mL of 0.200 M sodium chloride is…

A:

Q: The average molecular speed in a sample of Xe gas at a certain temperature is 245 m/s. The average…

A:

Q: X. :Y: What is the formula when X and Y form an ionic compound? byt 1234567890 123456

A: The Lewis symbols of the elements are The formula of the ionic compound formed from X and Y is

Q: 28. A student prepares 2.00 L of a solution containing 0.440 mol of sodium formate (HCOONa) and…

A: Answer:- This question is answered by using the simple concept of calculation of moles of NaOH using…

Q: Consider the phase transformation HgS(s, red) = HgS(s, black) AG;=4,180-5.44T,J 1) Determine the…

A:

Q: Complete and balance the following redox equations using the smallest whole-number coefficients. The…

A: In balancing a chemical equation we will make the elements equal in both the side. In basic medium…

Q: What is the organic product formed in the following reaction? CH₂CH₂CH₂C=CH + H₂O I IV Select one:…

A:

Q: 125 mL of 12.0 M HCl solution is diluted with water to a final volume of 1.00 L. What is the…

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

Q: 10 Listen Rank the following bonds from least polar to most polar. Si-CI, P-Cl, Mg-Cl, and S-CI a)…

A: Cheqk electronegativity .  Correct option C

Q: CI (CH3CH₂)2NH (excess)

A:

Q: 3NO₂ + 2P+ 3H₂O3NO3 + 2PH3 In the above reaction, the oxidation state of phosphorus changes from to…

A:

Q: Which alkyl halide (s) would give the following alkene as the only product of an elimination…

A: In elimination reaction of alkyl halide,  one molecule of HX eliminated in presence of base to form…

Q: How many milliliters of 0.125 M KOH are required to completely neutralize 20. mL of 0.200 M HCl?…

A: we have to calculate the volume of KOH needed to neutralize the HCl solution

Q: Acids O Produce H* in solution. O Feel slippery O Produce OH in solution O Contain Cl

A: we have to complete the given statement with respect to an acid

Q: Listen When 38.4 g of CH4 reacts completely with excess chlorine yielding 45.0 g of CHSCL, what is…

A:

Q: Consider the titration of 300.0 mL of 0.450 M NH3 (Kb = 1.8  10–5) with 0.450 M HNO3. At the…

A: pH of an aqueous solution of a salt of a weak base and strong acid = 7 - (pKb + logC)/2 Where, pKb =…

Q: In a dilute sodium bicarbonate solution, [H] = 1.7 x 10-8 M. Without using a calculator, what…

A:

Q: 11. Which of the following statements about light are true?

A:

Q: 7) H₂C. H₂ H₂C C 5) Which one of the following is the strongest acid? OH CH2OH CH₂OH A) I B) II C)…

A: Acidic strength of organic compound can be compared by looking at the conjugate base stability after…

Q: Below is the Lewis structure for the amino acid methionine. HHH:0: H-C-S-C-C-C-C-O-H HHH:N-H H 2 H 3…

A: We will determine the hybridization which will give the idea about the shape and the bond angle.…

Q: Be sure to answer all parts. Name the following compounds using the IUPAC system. (a) (CH3)2CHCH₂OH…

A:

Q: Which statement is NOT true?     During the corrosion, metal cations transform into metal atoms.…

A: Corrosion is a process in which a metal surface gets destroyed by converting it to oxidized…

Q: Solid potassium chlorate, KClO4, decomposes to form solid potassium chloride, KCl, and oxygen gas.…

A: The balanced chemical reaction is the one which has same number of all the atoms in both side of the…

Q: Which of the following is true of a system at equilibrium? a) No new product molecules are formed.…

A: A system is said to be at equilibrium, when both the forward and backward reaction takes place at…