4.0 Q3 A sample of 0.0084 mol of HCl is dissolved in water to make a 1500-mL solution. Calculate the molarity of the HCl solution, the [H2O ], and the pH. For a strong acid such as HCI, the [H3O is the same as the molarity of the HCl solution. H30* (aq)+ CI (aq) HCl(aq)+ H20() TOTS S5 SSY e de 2tou ोटा 1AQESM 2 Jom X

Q: a.) Give the bond order of Li2 ,Be2 ,C2  b.) Give the ground state electron configurations ofCO,NO ,...

A: (a)The bond orders are given as

Q: 10. Write the ground-state electron configurations for the following elements: B, V, Ni, and I

A: The ground-state electron configurations for the following elements is given by:B:1s2 2s2 2p1.V: 1s2...

Q: What are the mechanisms for synthesis of asperin.

A: Aspirin (acetylsalicylic acid)

Q: Be sure to answer all parts. (a) Calculate the number of oxygen molecules and the number of oxygen a...

A: Given39.5 g of OxygenNo of moles

Q: Enter your answer in the provided box. The equilibrium constant KP for the reaction is 209 at a cert...

A: The kP equation for given reaction is as follows,

Q: Consider each of the following systems at equilibrium. The temperature is kept constant, and in each...

A: According to Le Chatelier’s principle – when there is an increase in pressure, then the equilibrium ...

Q: How do i set this question up.

A: Given:Mol. Of HCl = 0.0084Volume = 1500 mLMolarity of HCl =?Con. H3O+ = ?pH = ?

Q: A buffer solution could be prepared from a. RbI and HI b.NaOH and HI c.KC2H3O2 and HC2H3O2 d.LiCN an...

A:

Q: Consider the following unbalanced net ionic redox equation. VO2+ + SO32- ---> V3+ + SO42- Name th...

A: An oxidizing agent is the species which gains electrons and is reduced in a chemical reaction.Oxidiz...

Q: A 0.233 M solution has a pH equal to 11.2. Find the kb value for the base. B+H20<>BH+OH

A: The value of Kb can be calculated as,

Q: sThe enthalpy of solution for solid KClO3 is 41.4 kj/mol If certain amount of solid potassium chlora...

A: The solution temperature decreases when KClO3 dissolves in water.

Q: Iron(III) oxide reacts with carbon monoxide according to the equation: Fe2O3(s)+3CO(g)→2Fe(s)+3CO2(g...

A: For a given chemical substance, the number of moles can be defined as a ratio of its mass to molar m...

Q: Gaseous ethane (CH CHwill react with gaseous oxygen (02) to produce gaseous carbon dioxide (CO, and ...

A: The balanced chemical reaction is shown as,

Q: Indicate the mols present in the following solution: 0.25 M BaCl2 in 1 liter 0.25 M C2H5OH in 0.5 li...

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you ar...

Q: In the reaction of calcium sulfate aqueous with barium nitrate aqueous produced barium sulfate as so...

A:

Q: During a breath, the average human lung expands by about .50 L. If this expansion occurs against an ...

A: Work in thermodynamics is the amount of energy that is transferred from one system to another system...

Q: the progress with time of a reaction system is depicted in the figure here. Red spheres represent th...

A: At equilibrium A(red) = 16, B(blue) = 24.

Q: What is the half life of a radioactive sample , if 3/4 of its nuclei decay in 2 years ?

A: Given:The amount of nuclear decay in 2 years = ¾ th of initial massAssume that the initial mass = 1T...

Q: Cryolite, Na3AlF6(s),Na3AlF6(s), an ore used in the production of aluminum, can be synthesized using...

A: A balanced chemical equation or reaction is the one in which the total number of atoms for each elem...

Q: Sodium hydrogen carbonate NaHCO3, also known as sodium bicarbonate or "baking soda", can be used to ...

A: Given,Volume of HCl = 200 mL = 0.200 L    (1 mL =0.001 L)Molarity of HCl = 0.089 M = 0.089 mol/LMole...

Q: What isotope is used for radioactive dating of previously lived entity ?

A: Isotopes are the species which have same atomic number but different mass number. These are the atom...

Q: What is the specific heat of silver?

A: The amount of heat required per unit mass to raise the temperature of the substance by one degree Ce...

Q: CaCO3 (aq) + 2H2O+ (aq)  -->  Ca2+ (aq) + CO2 (aq) + 3H2O (l) A.) How many moles of stomach acid ...

A:

Q: Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce ammon...

A: Given:N2(g)+3H2(g)⟶2NH3(g)

Q: A 9.00 L tank at 24.1 °C is filled with 5.85 g of sulfur hexafluoride gas and 14.9 g of boron triflu...

A: Given,Volume, V = 9.00 LTemperature, T = 24.1 oC = (24.1 + 273) K = 297.1 KMass of sulfur hexafluori...

Q: The air in an inflated balloon (defined as the system) is warmed over a toaster and absorbs 130 J of...

A: The air in an inflated balloon (defined as the system) is warmed over a toaster and absorbs 130 J of...

Q: Question

A: Given,Mass of NaCl = 137 gVolume of solution = 500 mL = 0.5 L    (1 mL = 0.001 L)Moles of NaCl can b...

Q: Calculate the volume in liters of a 0.125 M barium acetate solution that contains 175.g of barium ac...

A: Given,Molarity of  barium acetate solution = 0.125 M = 0.125 mol/LMass of barium acetate = 175 gMole...

Q: If the molecular weight of the compound of Na2S2O3 is 158.2g/mol, what is the molecular formula?

A: In the sodium thiosulfate, the number of a sodium atom, sulfur atom, and the oxygen atom is 2, 2, an...

Q: Diethyl ether is produced from ethanol according to the following equation: 2CH3CH2OH(l) →CH3CH2OCH2...

A: Given:2CH3CH2OH(l) →CH3CH2OCH2CH3(l) + H2O(l)Mass of ethanol = 56.5 g.

Q: Using the combined gas law to solve for the pressure of a CO2 sample... The first sample was at STP ...

A: At STP, the pressure is 1 atm and the temperature is 273.15 K. The number of moles of CO2 (n) is cal...

Q: How many molecules are in 6.50g of disilicon trioxide(Si2O3)?

A: Given that,6.50g of disilicon trioxide

Q: One of the radioactive isotopes used in medical treatment or analysis is iodine-131. The half-life o...

A: The relationship between the decay constant and the half-life period is given below.

Q: draw the structure for ethanethiol

A: SH group is called thiol group. In ethane thiol, ethyl group is attached to a thiol group.

Q: Solid aluminum (Al) and oxygen (O2) gas react to form solid aluminum oxide (Al2O3). Suppose you have...

A: For a given chemical substance, the number of moles refers to the ratio of its mass to molar mass. T...

Q: a.) How many regions of high electron density are around the central atom in sulfur tetrafluoride? b...

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

Q: Green light has a wavelength of 5.0 x 102 nm. What is the energy, in joules, of ONE photon of green ...

A: The energy of one photon (E) is calculated using equation (1) in which h is Planck\'s constant, c is...

Q: How many milliliters of 2.00M HCl(aq) are required to react with 2.15g of an ore containing 36.0% Zn...

A: Calculation for mass of zinc:

Q: The following chemical reaction takes place in aqueous solution: 2AgNO3(aq)+K2S(aq)→Ag2S(s)+2KNO3(aq...

A: Balancing reaction:Balanced reaction is a chemical reaction in which number of atoms for each elemen...

Q: Number 3

A: In the conformation of trans-1,3-diethylcyclohexane one ethyl group will be at axial position and th...

Q: What is meant by dynamic equilibrium? Include comparison of the rates of forward and reverse reactio...

A: Equilibrium exists in the reactions only if the reaction is reversible in nature. At the state of eq...

Q: What is the maximum mass of S8S8 that can be produced by combining 88.0 g88.0 g of each reactant?   ...

A: According to the given chemical reaction, S8 molecules are produced when SO2 reacts with H2S.The mas...

Q: 13. Draw orbital diagrams for atoms with the following electron configurations: a. 1s2 2s2 2p5 b. 1s...

A: Orbital diagrams are a way of representing electrons present in an atom by the means of depicting th...

Q: 10. A water solution of sulfuric acid has a density of 1.67 g/mL and is 75 percent HSO by mass. How ...

A: Given,Density of solution = 1.67 g/mLMass percent of sulfuric acid in the solution = 75 %Volume of s...

Q: Consider the reaction data.   A⟶productsA⟶products   ?  (?)T  (K) ?  (?−1)k  (s−1) 275275 0.380...

A: The given data is the values of rate constant (k) at two different temperatures. Using these data po...

Q: Name the IUPAC name or common name for the following ether: CH3-CH2-O-CH2-CH2-CH3

A: The compound given can be expanded as

Q: Is this a chiral center? If so, R or S?

A: A carbon atom attached with four different group is called chiral centre.

Q: Balance the following equation describing a decomposition reaction. LiHCO3(s) -----> Li2CO3 + H2O...

A:

Q: A total of 2.00 mol of a compound is allowed to react with water in a foam coffee cup and the reacti...

A: m = 144 gTemperature difference = 24.7 oC -21.00 oC = 3.7 oCSpecific heat capacity = 4.186 J/g. oC

Q: A major component of gasoline is octane (C8H18). When octane is burned in air, it chemically reacts ...

A: The number of moles of a species is calculated by expression (1), in which, n is the number of moles...