The BOD was measured to be 300 mg/L for raw wastewater. If the BOD decay constant is 0.242 day, estimate the ultimate BOD of the sample.

Q: The molecular formula of N-methylacrylamide is CaH,ON, How many valence electrons are needed to draw…

A: Given :- molecular formula of N-methylacrylamide = C4H7ON  To determine : total valence electrons…

Q: /hich of the following would be classified as cephalins? Select all that apply.) CH2 -C-(CH2)14CH3…

A:

Q: Which statement best describes the reaction TiCl4(l) + 2H2O(l) --> TiO2(s) + 4HCl(aq) at a low…

A:

Q: Kindly complete the following nuclear reactions.

A: It is an example of nuclear reaction  Here we are required to complete the nuclear reaction

Q: The carbon-14 decay rate of a sample obtained from a young tree is 0.263 disintegration per second…

A: Solution - According to the question - Given - Ao = initial activity = 0.263dps A = activity at time…

Q: 6. Calculate the pH of the solution that results when0.093 g of Mg(OH)2 is mixed with 75.0 mL of…

A:

Q: For each system listed in the first column of the table below, decide (if possible) whether the…

A:

Q: Choose the phrase that best describes the relative acid strength of these acids. NH3 H,O. is more…

A: Acid is the compound which give hydronium ion . so, greater is the tendency to give hydronium ion…

Q: Calculate the molar concentration of Ba2+ in saturated BaC2O4 solution. The pH was kept at 4.5. Ksp…

A: Given: pH = 4.5 Ksp of BaC2O4 = 1.0x10-6  Ka1 of H2C2O4 = 5.4x10-2 Ka2 of H2C2O4 = 5.42x10-5

Q: HO NH2

A: Detail mechanistic pathway is given below to carry out the following conversion

Q: How many milliliters of 1.50 M Nitric acid is required to react with 100.0 g of cuprous oxide?14…

A:

Q: Draw the skeletal (line-bond) structure of (R)-2-methyoxypentanal. Use a wedge or dash bond to…

A:

Q: Calculate the number of oxygen atoms in a 120.0 g sample of diphosphorus pentoxide (P,O,). Be sure…

A: We have to calculate the number of oxygen atoms in a 120.0 g af a sample P2O5.

Q: Do you think that the formation of [CoCl4]2-(aq) is endothermic or exothermic? Explain.

A:

Q: ify each statement as being either t The reaction mechanism must consist of a single step. Ry adding…

A: From rate law, It is second order kinetics,  so it is not must as it is single step Reaction.  Rate…

Q: Label the acid and the base on reactant side of the equations and write the products: 1. H,SO, +…

A: ->Acid reacts with base and form salt and water.

Q: A gaseous mixture containing 16.0 g O2, 6.00 g H2, and 4.00 g He is placed into an 8.0 L vessel at 5…

A:

Q: Write the balanced nuclear equation for each of the processes described below. 1. beta emission of…

A:

Q: In this short synthetic sequence, provide the organic structures of the missing reactant and the…

A:

Q: What reagent or reagents are needed to complete the following transformations? If more than one…

A: The conversion of the reactants to products are given below,

Q: Using molarity to find solute mass Iculate the volume in liters of a 0.208 mol/L copper(II) sulfate…

A: Given -> Molarity = 0.208 mole/L Weight of CuSO4 = 75.0 gm

Q: several Ph. steps Br Please explain the mechanism and steps of the synthesis. Thank you!

A:

Q: A chemist prepares a solution of silver perchlorate (AgCIO,) by measuring out 1.9 kg of silver…

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

Q: Calculate the pH of a 0.020 M solution of phenylacetic acid, C6H5CH2COOH. What will be the pH if the…

A:

Q: A. What is the order of the reaction with respect to acetone? B. What is the order of the reaction…

A: The reaction    Rate law is written as    Since acid is used as catalyst it appears in the rate law…

Q: Consider the following reaction where K. = 6.50×10¯3 at 298 K: 2 NOBR (g) = 2 NO (g) + Br2 (g) A…

A: Equilibrium constant ( Kc ) and Reaction quotient ( Q ) is the ratio of concentration of products to…

Q: The value of Ka for hypochlorous acid (HClO) is 3.0 x 10-8 a. Write the chemical equation for the…

A: Here we are required to find the Gibbs free energy and standard Gibbs free energy for the…

Q: Predict the product of each reaction below and indicate if the mechanism is likely to be SN1, Sx2,…

A:

Q: Consider the voltaic cell illustrated in the figure (Figure 1), which is based on the cell reaction…

A: G = -nFE = J/mol Zn(s)-->Zn^2+(aq)+2e^- 0.765 V Cu^2+(aq)+2e^- -->Cu(s) 0.337 V   n = 2, F =…

Q: What is the solution that the concentration of [OH-]= 2.5 c 10^-9M?

A: Given:: [OH-] = 2.5×10-9 M Nature of solution = ?

Q: I would like to see the steps (arrows) that was taking to get the products that is currently…

A:

Q: A Zn wire and Ag/AgCl reference electrode saturated with KCI (E = 0.197 V) are placed into a…

A:

Q: An analytical chemist is titrating 143.6 mL of a 0.6800M solution of acetic acid (HCH, CO,) with a…

A:

Q: A sample of argon has a volume of 1.20 L at STP. If the temperature is increased to 22.0°C and the…

A: Note: At STP, Temperature = 0.0°C Pressure = 1.0 atm Given, Initial Pressure (P1) = 1 atm Volume…

Q: 9. For the reaction: 2 CH3OH(g) + H2(g) CaH«(g) + 2 H;O(g) a) Calculate AG° for this reaction using…

A:

Q: 1. Give the major product(s) of the following reactions as needed. OH 1. PCC ОН 2. НО Jones ОН HO…

A:

Q: Calculate decay constant and half-time

A: Here we have to determine the decay constant and half life time of the given radioactive…

Q: 1. CH2=CHLI 2. НзО*

A:

Q: The activation energy for the gas phase isomerization of dimethyl maleate is 111 kJ.…

A: Activation energy =111 KJ =111000 J T1=678K  K1=3.77×10-4 K2=3.08×10-3 T2=?

Q: For each system listed in the first column of the table below, decide (if possible) whether the…

A: Entropy is a state function.  It depends on randomness of molecules. If randomness of any molecules…

Q: Chemical Equilibrium 3. Kc=0.10 for 2ICl(g) → I2(g) + Cl2(g). What are the concentrations of each…

A:

Q: When 15.0 mL of a 1.26x10-4 M magnesium bromide solution is combined with 18.0 mL of a 7.81×10-4 M…

A: Given :  Molar concentration of MgBr2 = 1.26 x 10-4 M  Volume of MgBr2 = 15.0 ml  Molar…

Q: 19.

A:

Q: .Which of the following is used as a reducing agent in converting K+ ions to K metal? a.H2(g) b.…

A:

Q: A Zn wire and Ag/AgCl reference electrode saturated with KCI (E = 0.197 V) are placed into a…

A:

Q: The value of G° for the conversion of ATP to ADP is -35.6 kJ/mol. The reaction is: ATP(aq) →…

A:

Q: PROBLEM 1: Characterize a system at chemical equilibrium with respect to each of the following: 1.…

A: We have to analyze what will happen to a system at equilibrium on the basis of given statements.

Q: What is the pH of a solution that has [H3O+]=1.0 x 10^-11?

A:

Q: re around the central chlorine atom? neans one lone pair, one single bond, le bond. the arrangement…

A: As we know,  Cl has 7 valence electrons. So, lewis structure of ClF3

Q: 5. Calculate the pH and pOH of Aniline and Methylamine if both solutions have a concentration of…

A:

Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.