CI or Br

Q: Which of the following molecules can hydrogen bond. O=C=O   H-S-H   ...

A: Hydrogen Bonding can be shown by most electronegative element that is Fluorine, Oxygen and nitrogen.

Q: balanced molecular equation (ME)  write the balanced complete ionic equation (CIE)  and write the ba...

A:

Q: For each condensed structure shown, determine whether it represents a straight-chain alkane or a bra...

A:

Q: List the number of valence electrons for each element and classify each element as an alkali metal, ...

A: From the periodic table, we know that Sodium have ns1 valence shell electron configuration and resid...

Q: 1. More than 2000 years ago human cultures figured out a way to produce iron metal from rocks contai...

A: Answer e:              We can write overall reaction and calculate the change in enthalpy and entrop...

Q: Draw a structural formula for the product of each SN2 reaction. Where configuration of the starting ...

A: SN2 reaction or bimolecular nucleophilic substitution has following features: Formation of a transi...

Q: What percent of water is in the compound magnesium sulfate hydrate

A: The chemical formula of magnesium sulfate hydrate is MgSO4.H2O. Its formula mass is 138.37 g/mol.

Q: Draw and name the product(s) and starting material of the following S2 reaction. Include all stereoc...

A: The given reaction is represented as follows:

Q: An aqueous chemical reaction produces hydrogen gas with a total pressure of 295.0 torr at 17.5 oC in...

A: According to Dalton's law, the total pressure of gaseous mixture is sum of partial pressure of all t...

Q: Chemistry Question

A: A chemical compound consists of two or more different elements which are bonded with each other thro...

Q: Write the structures of:(i) Ethanoic acid(ii) Hex anal

A: The IUPAC may be used to examine the species name. The maximum carbon chain can be stated the parent...

Q: If the pressure of a gas sample is increased 4-fold while the temperature is maintained, A. The temp...

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = gas constant = 0.08...

Q: How many moles of hydrogen gas will be produced when 12g of Mg will react completely with excess of ...

A: The reaction given is 2 Mg + 2 HCl -------> 2 MgCl2 + H2   

Q: An extra strength Tylenol caplet contains 500 mg of acetaminophen (C8H9NO2) as one of its active ing...

A: a) The molecular formula of acetaminophen is C8H9NO2  Hence molar mass of acetaminophen = Atomic mas...

Q: Question in image.

A: Given: A Lewis acid is an electron-pair acceptor and a Lewis base is an electron pair donor. The giv...

Q: A 4.80-L vessel contained 0.0148 mol of phosphorus trichloride, 0.0110 mol of phosphorus pentachlori...

A: Equilibrium constant (Kc)-  For hypothetical reaction, equilibrium constant (Kc) is equals to ratio...

Q: Question in image.

A: Given: acids : HX,  HY,  HZ bases : X-  Y-  Z- in Question they given strongest base is  Y- and weak...

Q: A flask at 22 degrees celcius is filled with O2 gas to a preasure of 975 mm Hg. When the flask is co...

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = gas constant = 0.08...

Q: Consider the following elementary step X+ 2Y – XY, If the initial rate of formation of XY, is 0.0050...

A: Since the reaction given is elementary. Hence the order of reaction with respect to reactants = coef...

Q: Find the pH during the titration of 20.00 mL of 0.2850 M benzoic acid, C6H5COOH (Ka = 6.3  10-5), wi...

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

Q: Balance the following chemical equations: CuCl2 Al -> AICI3 Cu + H2O -> Mg(OH)2 + NH3 b. Mg3N2 -> CO...

A: a) The reaction given is CuCl2 + Al ----> AlCl3 + Cu Balancing : Since we have 3 Cl in RHS. Hence...

Q: What type of peptide bond form in the amino acid Proline + Tyrosine + Histidine + Cysteine ?

A: Proteins are the building blocks of living cells in living organism. They are polymers of amino acid...

Q: Use full-headed or half-headed curved arrows to show the movement ofelectrons in attached reaction.

A:

Q: Consider the following equilibrium reaction: CO + H2O = CO2 + H2  Kc=1.56 If 1.0 mol of CO is mixed ...

A: Since the volume of container is 1 L  Hence moles of gases = concentration of gases X volume of cont...

Q: Iron(III) chloride is reduced by tin(II) chloride. 2 FeCl3(aq) + SnCl2(aq) → 2 FeCl2(aq) + SnCl4(aq)...

A:

Q: The half-life for the radioactive decay of C-14 is 5730 years and is independent of the initial conc...

A: According to the given information, the half-life is independent of the initial concentration and th...

Q: Explain Electrostatic potential maps of four halomethanes (CH3X)

A: The given reaction is nucleophilic substituion reaction in which nucleophile substitute the halogen ...

Q: 8. The vapor pressure of benzene, C6H6, at 25 °C is 93.4 torr. What will be the vapor pressure at 25...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: According to the given data, which salt is the least soluble salt? Group of answer choices AgCl, Ks...

A: The number of cations and anions in the given salts are AgCl => 1 Ag+ cation and 1 Cl- anion AgBr...

Q: Organic molecules often have polar covalent bonds. How does this provide opportunities for chemical ...

A:

Q: Balance the following chemical equation (if necessary): Al(s) + Pb(NO:)>(aq) → Pb(s) + AI(NO3)3(aq)

A: The reaction given is Al (s) + Pb(NO3)2 (aq) --------> Pb (s) + Al(NO3)3 (aq) Since we have 3 N i...

Q: Sulfur trioxide, used to manufacture sulfuric acid, is obtained commercially from sulfur dioxide. 2 ...

A: In any reaction, when reaction quotient (Q)>equilibrium constant (K), the reaction tends to move ...

Q: The activation barrier for the hydrolysis of sucrose into glucose and fructose is 108 kJ>mol. If ...

A: Given: The activation barrier for hydrolysis of sucrose into glucose and fructose is 108 kJ/mol.

Q: 125 mL of a 0.098 M aniline (pKb = 9.40) solution is titrated with 0.217 M HCI. What is the pH after...

A: Aniline is a weak monoprotic base. Hence we can assume aniline as An Since 0 mL of HCl is added. Hen...

Q: What product is expected from this reaction sequence? (A) -CH3 (В) -CH3 1) 2 N2OE 3) H30* EtO CH3 2)...

A:

Q: Calculate the [OH-] when the [H3O+] has the following values: [H3O+] = 1 x 10-3 M [H3O+] = 1 x 10-1...

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

Q: Be sure to answer all parts. Oxalic acid (H;C,0) is present in many plants and vegetables. (a) Balan...

A: Any reaction comprising reduction half-reaction and also oxidation half-reaction gets named "redox r...

Q: Draw a structural formula for the product of each SN2 reaction. Where configuration of the starting ...

A: Given:

Q: Nitrogen monoxide, NO, is formed in automobile exhaust by the reaction of N2and O2 (from air). N2(g)...

A: The given reaction is: Equilibrium concentrations are as follows: [N2] =0.035 mol/L [O2] = 0.026 mo...

Q: Cyclopropane (C3H6) reacts to form propene (C3H6) in the gas phase. The reaction is first order in c...

A:

Q: As you have seen, the periodic table is a result of empirical observation (i.e., the periodic law), ...

A: The periodic table is well arranged and explained by quantum-mechanical theory. According to this th...

Q: 60. Identify the type of each compound based on the function group it contains. Structure Functional...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: Consider the reaction:  BF3 + F- = BF4-  Can this ever be considered to be an acid-base reaction? Su...

A: Lewis acid is any substance, such as the H+ ion, that can accept a pair of nonbonding electrons. In ...

Q: A concentration cell is a cell in which O a the cell voltage never varies by more than 1.00 x 10-14 ...

A: SOLUTION: Step 1: A concentration cell is an electrolytic cell that is comprised of two half-cells w...

Q: 18 g of CH4(g) are reacted with 5.2 g of O2(g) by the following reaction   CH4(g) + 2O2(g) --&g...

A: In given reaction, the reactant molecule available in large amount is basically "excess reactant". T...

Q: Where is fuerrous ammonium sulfate hexahydrate sourced from?

A:

Q: Two 20.0-mL samples, one 0.200 M KOH and the other 0.200 M CH,NH2, are titrated with 0.100 M HI. a. ...

A: Hey since you have posted a question with multiple sub-parts, we will solve first three sub-parts fo...

Q: 23. Which equation is incorrect? Assume that T1 and T2 are in Kelvin units. A. V2/V1 = P1/P2, for a ...

A: Various gas laws have been given that provides a relationship among pressure, volume and temperature...

Q: Write a test to identify the presence of ethanoic acid?

A:

Q: What is a photon? How is the energy of a photon related to its wavelength? Its frequency?

A: