15. Suppose pairs of balloons are filled with 10.0 g of the following pairs of gases. Which balloon in each pair has the greater number of particles? (a) CO2 or NO; (b) CO2 or SO2; (c) O2 or Ar Note: The term ‘particle’ refers to either atoms or molecules depending on context. A particle is any elementary entity that is individually separate and distinct.

Q: 38. Adenine (135.14 g/mol) was detected in mixtures of HCN, ammonia, and water under conditions that…

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements…

Q: Draw the skeletal structures of all isomers of C₆H₁₂ that have the (E)-configuration.

A: E/Z configuration exist in alkene. E- configuration in which the highest priority group are on the…

Q: Give the major organic product(s) or required reactants/reagents for the reactions shown below. All…

A:

Q: . Sodium acetate can be formed from the metathesis/double replacement reaction of sodium bicarbonate…

A:

Q: Please write (after each species) whether the following is a nucleophile or an electrophile. H CN…

A: Following  species are classified  as.

Q: 16.17 Calculate the pH of the 0.20 M NH3/0.20 M NH4Cl buffer. What is the pH of the buffer after the…

A: Concept based on the buffer solutions and their pH values by the addition of small amount of either…

Q: Find the conditional formation constant for Ca(EDTA)2- at pH 10.00, where log Kf is 10.65 and ay is…

A:

Q: Consider the following reaction: CO(g)+2H2(g)⇌CH3OH(g) A reaction mixture in a 5.23-L flask at a…

A:

Q: A chemist prepares a solution of iron (III) chloride (FeC13) by measuring out 0.30 g of FeCl3 into a…

A: Given mass of FeCl3 = 0.30 g  Volume of Solution  = 300.0 ml = 0.300L  (1 L = 1000 ml )  Molar mass…

Q: 16.19 A diprotic acid, H₂A, has the following ionization constants: K₁₁= 1.1 × 10¯³ and Kå,= 2.5 ×…

A: Whenever we need to make the decision of which acid to use the general rule of thumb is to use the…

Q: Br ОН 1. LiAIH4 2. H2O OCH3 ОН Br 1. 2. H2O MgCl ОН

A: j) The reagents and products are shown below:

Q: The inverse of the formation constant is the dissociation constant, Kd. Using the dissociation…

A:

Q: What is the energy difference between R-2-fluoropentane and S-2-fluropentane?

A: According to given question,

Q: Consider the carbonate (co anion. What is the central atom? Enter its chemical symbol. How many lone…

A: we have to complete the given table for the carbonate anion

Q: Which of the following metal centers has four unpaired electrons in an octahedral complex? Group of…

A: ddd Since, Unpaired electron are those whose shows magnet behavior when placed in magnetic field.…

Q: Draw the 4 skeletal structures of all isomers of C₆H₁₂ that have the (E)-configuration.

A: E-configuration: In this highest priority group are on the opposite side of the double bond.…

Q: 16.57 If 20.0 mL of 0.10 M Ba(NO3)2 are added to 50.0 mL of 0.10 M Na₂CO3, will BaCO3 precipitate?

A: Given data The volume of Ba(NO3)2 (V1)= 20.0 mL Molarity of Ba(NO3)2 (M1) = 0.10 M The volume of…

Q: QUESTION 31 The structure factor of a single cell of identical atoms is given by: S =f Σ exp[-2mi(x,…

A: Solid-state is branch of chemistry that deal with the study of the structure, properties and the…

Q: Give a correct IUPAC name for each of the following compounds

A: Given : structure of hydrocarbons

Q: Bonding in the BH3 molecule is covalent and can be described by sp2 hybrid orbitals of the form…

A:

Q: When a 20.0 mL sample of a 0.390 M aqueous nitrous acid solution is titrated with a 0.441 M aqueous…

A:

Q: Types of Reactions Worksheet Balance the following equations and indicate the type of reaction…

A: According to Guidelines, only first three parts will be solved .  "To get remaining sub-parts solved…

Q: Pennies minted after 1982 are mostly zinc (97.5%%) with a copper cover. If a post-1982 penny is…

A: The Answer to the following question is-

Q: Calculate ΔS° (J/mol-K) for the reaction below, given the thermodynamic data in the table.  1 A(s)…

A: Since, Entropy is a thermodynamic quantity. It measure the randomness. If randomness is more then…

Q: 5. Ethanedioic (oxalic) acid is found in certain vegetables, such as spinach. Ethane-1,2-diol is a…

A: Carboxylic acid reacts with alcohol to form an ester in the presence of an acid catalyst, the…

Q: The balanced chemical equation and rate law for the reaction between NO(g) and H2(g) at a particular…

A:

Q: A lake has been acidified to a pH of 4.325. If the lake has a volume of 9.65x104 cubic meters, what…

A: Volume of the lake = 9.365×104 cubic meters pH of the lake = 4.325 The chemical reaction given is…

Q: Starting with the following equation, Fe₃O₄(s) + CO(g) → Fe(l) + CO₂(g) calculate the mass in grams…

A: According to given question,

Q: The sodium spectrum is dominated by the bright doublet known as the Sodium D-lines. The well known…

A:

Q: Prepare 50ml of approximately 1000ppm Mn stock solution from MnCl2*4H2)

A: mole =massmolar massppm = mgL1000 mg = 1.0 g

Q: What is the full name of the compound?

A: Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more prior…

Q: Which isomer(s) of 2-bromo-1,1,3-trimethylcyclohexane would be most reactive in an E2 elimination?…

A: For E2 elimination reaction, compound should have beta hydrogen anti periplanar position with…

Q: You react 2.33 g of iron (III) chloride with 50.0 mL of 0.500 M solution of sodium phosphate to form…

A:

Q: A transdermal patch contains 6.2 mg of fentanyl and has a drug-release rate of 50 mcg/hour. The…

A:

Q: From the solubility data given, calculate the solubil- ity products for the following compounds: (a)…

A: Given : formula and value of solubility

Q: DOD DOD 2, 3 difluoro heptane 4- ethyl-3- methyl nonane 2, 2, 5, 5, 6, 6- hexa methyl hept - 3 - yne…

A: We have match two columns in the following way

Q: ammonium oxalate+barium hydroxide net ionic equation

A: Net ionic equation is th equation which shows only those ions which are involved in the reaction and…

Q: Sunscreens may contain para-aminobenzoic acid (PABA). The PABA in the sunscreen absorbs ultraviolet…

A: The structure of the para-aminobenzoic acid(PABA) is

Q: Esters are formed by the reaction of carboxylic acids and acid in the presence of A) alkanes B)…

A: Carboxylic acid react with alcohol in the presence of catalyst from ester.   The catalyst used in…

Q: 6. If you dissolved 5.0 g of nickel (II) chloride hexahydrate in 20 mL of 2.0 M…

A: limiting reactant is totally consumed during reaction and limiting reactant leads to tell the amount…

Q: 5. Show the conjugate acid of each species. Which conjugate acid is the strongest. NH₂ d) CH₂C=C: b)…

A:

Q: In an aqueous solution of a weak acid, HA, the assumption is often made that [HA]equilibrium =…

A: According to given question,

Q: The lattice constant of the unit cell of a-iron (has a bcc structure) is 0.287 nm. The number of…

A: According to question, lattice constant of the unit cell of alpha-iron (bcc structure) is 0.287nm=…

Q: Question #: 17 How many single bonds are present in a CH₂CHOCH3 molecule? A. 1 B. 5 C. 7 D. 8

A:

Q: A chemist prepares a solution of vanadium(III) bromide (VBr3) by measuring out 0.10 g of VBr3 into a…

A: Given: The mass of VBr3 = 0.10 g The volume of water = 100 mL We have to calculate the molarity of…

Q: Part 1 Part 2 Heavy metal ions like lead(11) can be precipitated from laboratory wastewater by…

A: In precipitation reaction proceeds by the reaction of two compound and form an insoluble salt. The…

Q: Using the periodic table of elements answer the following: A) either 2-methyl propane is converted…

A: Given  2-methyl propane is converted to 2-bromo-2methyl propane Or 2-methyl propensity is converted…

Q: What is the half-life for a reaction with a rate constant k of 0.0045s-1

A: Given : rate constant= 0.0045 s-1

Q: What is the net ionic equation for the reaction of acetic acid, CH3CO2h, with NH3?

A: Here, we have to write the net ionic equation for the reaction of acetic acid, CH3CO2H, with NH3.

Q: 4. Given the reaction: 3X(g) + Y(g) ↔ 2 Z(g) + W(g) Which of the following is true? a. Kc > Kp b. Kc…

A:

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.