60.1 g per day of a certain industrial waste chemical P arrives at a treatment plant settling pond with a volume of 300. m. P is destroyed by sunlight, and once in the pond it has a half-life of 6.6 h.Calculate the equilibrium concentration of P in the pond. Round your answer to 2 significant digits. m

Q: The balanced reaction for the combustion of ethane is shown in the table. You allow 3.9 mol of…

A: Step(1): The balanced reaction is given as: From the reaction stoichiometry, 2 mol of C2H6  reacts…

Q: We were given an activity about observing 2 balloons. 1 balloon is in the basin with cold water and…

A: The balloons are filled with air inside i.e. it contains large number of gas molecules. Now,…

Q: Calculate the KSCN concentration (in mol/L) after it has been mixed with the other 2 solutions…

A: Given data:To determine: Initial Concentration of Fe(NO3)3 and KSCN

Q: For the reaction, Al (d,a) X O x is Mg-25 O X is Mg-22 O x is Fe- 26 X is Fe-25

A: Given, 2713Al(d,α)X

Q: Scientists working in Lake Istokpoga calculating half-lives of pollutants called volatile organic…

A: The half life (t1/2) of zero order reaction is given by the formula  t1/2 = [R]o / 2K [R]o = Initial…

Q: Describe how nuclear energy cangenerate electricity: fission, fusion, andthe breeder reactor.

A: Nuclear power plants use heat produced during nuclear fission to heat water. The heat produced…

Q: According to DLVO theory, the following is true except: Select one: O a. The flocculation or…

A: Colloid is a homogeneous system that contains dispersed phase (equivalent to solute) and dispersion…

Q: 1. The radioisotope A () spontaneously decays to form the radioisotope B (O), as shown below. t = 0…

A: For first box: No of A = 16  ;    No of B = 0 For Second box: No of A = 8   ;   No of B = 8 For…

Q: The half-life of the radioactive isotope uranium-234 is 2.47 × 10° years. How long will it take for…

A: We have given that  Half life of Uranium-234 = t1/2 = 2.47×105 years [N]0 = 72.4 μg  [N]t = 9.05 μg…

Q: Question: PbS + NO3 Pb(NO3) + NO + S please balance this equation

A:

Q: A patient was given a 200 mg intravenous drug with a half-life of 15 minutes at 08:00. At what time…

A: The objective of this question is to determine the time at which 6.25 mg of a drug will remain in…

Q: Each week CapeChem, a manufacturer of fine chemicals, uses up 250. kg of Compound A and 1000. kg of…

A:

Q: Im studying chem2124 Chapter 6. what does the q means and how do you solve this equation: a. q=-47…

A:

Q: Suppose that 10 units of beryllium are present in a living organism and that the half-life of…

A: Here i have calculated the age of material

Q: Br (aq) -121.6 (a) Calculate the enthalpy of dissolution for KBr(s) from the data. The lattice…

A:

Q: Describe how the potential energy of uranium is converted into electrical energy in a nuclear power…

A: The heat produced from the nuclear fission reaction is carried by nuclear reactor coolant and send…

Q: A certain signal molecule S in heart tissue is degraded by two different biochemical pathways: when…

A: We will first calculate the degraded signal per second for each pathway and added them up. And then…

Q: The half life for the radioactive decay of potassium-40 to argon-40 is 1.26 x 10 years. Suppose…

A: Calculation

Q: for this question you need to work all of your answers on scrunch paper. Once completed upload an…

A: Average rate: The rate of the reaction over the complete experiment. Instantaneous rate: The rate of…

Q: In the following reaction: Cd     →      Cd+2 + 2e‾, Cd is ………………………       a.   Both oxidizing…

A: In the given reaction there shows loss of electrons.

Q: 42. What is the reaction enthalpy of the S8+8H28H2S reaction? The binding enthalpy is S-S 260, H-S…

A: Given data:  Bond enthalpy of S-S = 260  Bond enthalpy of H-H = 440  Bond enthalpy of S-H = 340

Q: Each week CapeChem, a manufacturer of fine chemicals, uses up 500. kg of Compound A and 1000, kg of…

A: It is given product C is formed. So it is clear that there is no other product. Hence we can use law…

Q: 3) You're wandering around and con

A: The integrated rate law equation for first order reaction: log(A) = (-kt/2.303) + log(Ao) here, A is…

Q: Carbon-14 dating can be used to estimate the age of formerly living materials because the uptake of…

A: The half-life of a reaction is the time taken for the reactant to reduce to half its initial value…

Q: Using the yellow and green lines in the Gibs Free Energy. Explain How the saturation vapor pressure…

A: Nucleation is the process indicating a new thermodynamic phase formation. When the vapor is…

Q: F-18, also referred to as Fludeoxyglucose is a radiopharmaceutical that is used in imaging, such as…

A: Exposure term is used when the human body comes in contact with some substance.

Q: The atomic number of an element is IA Number of electrons in a neutral atom Number of protons in the…

A: 39,40,41 questions has one or many options are current.  A) If 1,2,3 are currect. B) If 1 and 2 only…

Q: Calculate the ΔE in kJ/mol for the transmutation of M using the given molar masses:…

A:

Q: Nuclear Decomposition of Radon: Accurate, balanced equations are written showing the decomposition…

A: When a nucleus emits an alpha (α) particle, its mass number decreases by 4 units and its atomic…

Q: The half life for the radioactive decay of carbon-14 to nitrogen-14 is 5.73 x 10 years. Suppose…

A: Radioactive decays are first order reactions. Here, beta decay occurs to convert carbon-14 to…

Q: • Part A The half-life for the radioactive decay of U - 238 is 4.5 billion years and is independent…

A: The time required is given below

Q: Using your car miles per gallon and the miles you drive in 1 week calculate the liters of carbon…

A: First, we need to calculate the number of gallons of gasoline used in February and June. Given that…

Q: gases A n only trace because they decompose light 120. min, while that of Y is 1.75 h. Suppose an…

A:

Q: Which of the following is an example of initiation? Br Br• heat Br Br • de IV Br • HBr O A. IV O B.I…

A: A chemical reaction that follows a radical mechanism generally consists of three steps. The three…

Q: How is randon gas 222 dangerous?

A: O

Q: What percentage of 149X (t1/2 = 81.9 h) would remain after 37.0 hours. Use the formula with 0.693…

A: Given radioactive element is 149X. Its half life t1/2 =81.9h Since, radioactive decay follow first…

Q: The age of wine can be determined by measuring the trace amount of radioactive tritium, 3H, present…

A: N(t)=N0 exp[-k t]N(t) is the number of radioactive nuclei remaining at time t, N0 is the initial…

Q: Two reactors are connected by a small valve (whose volume can be ignored). The larger one has a…

A: Volume of F2 tank = 3.00L Pressure of F2 tank = 3.000 bar Volume of Cl2 tank = 2.00L Pressure of Cl2…

Q: Two reactors are connected by a small valve (whose volume can be ignored). The larger one has a…

A: The volume and pressure of F2 is 3.00 L and 3.00 bar. The volume and pressure of Cl2 is 2.00 L and…

Q: a) Chemical X has a half-life of 27 days. Based on this, if we have 3 liters of pure Chemical X…

A: Given: The half-life of chemical X is 27 days. The amount of chemical X present initially is 3 L.

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.