Calculate the free energy per mole of completed reaction for the Na-Ca exchanger that has a stoichiometry of 3 Na+ per 1 Ca2+. (molar mass of Na is 22.990 g/mol, Calcium is 40.078g/mol)

Q: 2. Can hydrogen peroxide be broken down by catalysts other than those found in living systems?…

A: Interpretation - We have to explain that can hydrogen peroxide be broken down by catalysts other…

Q: Explain the term dielectric constant.

A: The charges are of two types - Positive and Negative. Both are opposite charges and attract each…

Q: Describe characteristics of radioactivematerials that relate to radiationexposure and safety

A: Radioactive substances are atoms that decay naturally. They can give off alpha particles, beta…

Q: If a patient is administered  10 ng  of  technetium−99m,  how much will remain 1 d later, assuming…

A: The number of half lives present in 1 day (24 hours) is 4.

Q: Find maximum frequency and minimum wavelength of X-ray radiation. If the potential difference…

A: Since you have posted multiple questions, and have not specified which question you want us to…

Q: Fill in the blanks with suitable answers Chemical kinetics deals with the study of of reactions.…

A: The above blanks places are given in step 2 with proper word filling

Q: how much energy is required to decompose 59.0 kg of Fe3O4

A:

Q: What happened during the Cambrian explosion? Dinosaurs went extinct. Many animals first appeared.…

A: Cambrian period refers to the initial geological period of the Palaeozoic Era as well as Phanerozoic…

Q: Lithium-6 is formed from the electron capture of what substance?

A: Nuclear reaction: A nuclear reaction must cause a transformation of at least one nuclide to another.…

Q: If 5.585 g of Fe31 were reduced in the reaction Fe31 1 V21 S Fe21 1 V31, how many coulombs of charge…

A: Given, Mass of Fe3+ = 5.585 g Fe3+ reduced in the reaction Fe3+ + V2+ → Fe2+ + V3+ Here we are asked…

Q: How does hydrocholoric acid and sodium chloride isolate barium-137 from cesium source?

A: Interpretation -  To tell about how does hydrocholoric acid and sodium chloride isolate barium-137…

Q: Draw the structure of EDTA and write the reactions in the ionization steps.

A: This question have to subparts, in first part draw the structure of EDTA and in second part we write…

Q: If a patient is administered  60 ng  of  technetium−99m,  how much will remain 1 d later, assuming…

A:

Q: tep 4: Calculate the activity of the ions. What is the activity of Ca2+?

A: Ca2++2Cl-=CaCl2 That means 1 mol of calcium ion and 2 moles of chloride ion react and produce 1 mol…

Q: A current 1.00-g sample of carbon shows 921 disintegrations per hour. If 1.00 g of charcoal from an…

A: Given the initial activity of C-14, Ao = 921 disintegration/hour or 921 dph Current activity of the…

Q: Use the data below to determine if selenocysteine will migrate toward the cathode or anode on paper…

A: Given amino acid is selenocysteine. Its structure is shown below: At pH =6.0 towards which…

Q: fuel cell uses which of the following reactions to generate electricity?     the radioactive decay…

A: In this question, we will Identify which process in a fuel cell generated electricity. You can see…

Q: half-life of radioactive elements. 18g Hydrogen is supplied 5 points with 170g air to produce water.…

A: Half life of radioactive element:  half-life, in radioactivity, the interval of time required for…

Q: As the formation free energies (ΔGM) of the liquid Tin-Copper alloy at 1320 ° C are given Find the…

A: Solution- Given-

Q: How did you know to make Fe 54 x and Fe 57 .0825 -x

A:

Q: The specific activity of a wood article found in the Lascaux Caves in France is 0.0375 Bq g-1 due to…

A: The activity of wood article due to 14C is 0.0375 Bq/g. The half-life of 14C is 5730 years. The…

Q: Give the reason for the fusion of an organic compound with sodium metal for testing nitrogen,…

A: For the detection of Nitrogen, sulphur and halogens is done by fusing the organic compound sodium…

Q: 4He 4.00260 3H 3.01605 1.00783

A:

Q: Compute the thermal fission factor and the thermal utilization factor for 4% enriched uranium…

A: Answer -

Q: 45. Addition of 6M hydrochloric acid to which substance will NOT result in gas evolution? c. Zinc d.…

A: a) Aluminium = Reaction between HCl and Al is given by, 2Al + 6HCl→2AlCl3 + 3H2(g)↑ Here H2 gas is…

Q: Explain how EDTA can be used to clean up a water source contaminated with heavy metals?

A:

Q: A beta-emitter would be safely stored by all the following except   wrapped in a piece of aluminum…

A: Correct answer is, wrapped in a piece of paper . out of all the three rays, alpha , beta and gamma.…

Q: Discuss other medical applications on the use of EDTA to treat poisonings by radioactive materials…

A:

Q: Pu-241 undergoes electron capture

A: The electron capture is shown below-

Q: How is Compound 24 . manufactured?

A:

Q: Pu-242 would be used   for fusion reactors   in nuclear fission   in electrolytic cells   as a…

A: Pu-242 is an Isotope of plutonium

Q: 1b. What weight in milligrams of potassium iodate would liberate sufficient iodine to consume 25.9mL…

A:

Q: What is the allowable contamination of Aluminum?

A: The contamination in water is the presence of unwanted chemicals, microbes, and physical alterations…

Q: At elevated temperatures, NaHCO3 is converted quantitatively to NazCO3: 2 NaHCO:(s) → NazCO3 (s) +…

A: The balanced reaction of sodium bicarbonate is given, 2 moles of NaHCO3 gives 1 mole of…

Q: What type of reaction is 2KI − > 2K + I2

A: Ans. The given reaction  2KI ------->> 2K + I2 This is redox type reaction in which  2I-…

Q: Why do microbes reduce nitrate to N2 (denitrification)? Denitrification causes loss of N from soils…

A: Nitrogen in its gaseous form (N2) can't be used by most living things. It has to be converted or…

Q: The isotope 9038Sr3890Sr is one of the extremely hazardous species in the residues from nuclear…

A: Radio-active decay follows first order kinetics. The expression for rate constant : Half life is…

Q: Nitrogen is found in nature as N21g2. Would you expect phosphorus to be found in nature as P21g2?…

A: In chemistry, we come up with the molecular form of the atoms. For example as nitrogen exits as N2,…

Q: Rank the activity of: Mg, Zn, Fe, Cu, H, and Al ) ____ ____ ____ ____ ____ ____ Most Active Least…

A: Reactivity series : K> Na>Ca >Mg> Al> Zn>Fe>Pb>H>Cu>Hg>Ag> Au

Q: what is the chemical formula created when gallium (31) bonds with sulfur (16)

A: The given elements are gallium and sulfur. The atomic number of gallium is 31 and sulfur is 16.

Q: Complete the reactions of Sn(II) and Sn(IV), and be sure that the reactions are balanced. Do not…

A:

Q: Which process is used as nuclear energy application for Uranium enrichment?

A: Uranium enrichment is a process that is necessary to create an effective nuclear fuel out of mined…

Q: Usually, to make H2S, H2Se, or H2Te gas, one has to add acid to a metal sulfide, selenide, or…

A: Water reacts with the given compounds i.e. FeS, Al2Se3, MgTe to yield H2S, H2Se, or H2Te gas…

Q: Radium decomposes at a rate proportional to its quantity present. Suppose that it is found that in…

A: Radioactive substances show disintegration by following first order kinetics.

Q: What are some of the challenges associated with using fusion togenerate electricity?

A: Nuclear fusion is a type of nuclear reaction wherein two or more atomic nuclei joins together to…