Complete the following two balanced nuclear equations. Hint: You need to check the periodic table. Actinium-227 Protactinium-230 Mercury-201 Calcium-44 Radium-225 Scandium-44 Francium-223 Sulfur-43

Q: 12 12. What occurs during the electrolysis of a molten salt? A. Electricity is produced by a…

A:

Q: An acre is 43,560 ft². If a field is 2250 m², what is the area of the field in acres? 1 m = 1.094 yd

A: In the given question we have to do the unit conversion.  Area of field  = 2250 m2   Given that,  1…

Q: 15. The electrolysis of water produces A. gaseous water B. H2 and O2 gases C. electrically charged…

A: 15.Electrolysis is the process by which a compound is broken down by passing an electric current.

Q: 7. Which of the following expressions correctly shows the calculation of AG° in Kj/mol for a Voltaic…

A:

Q: Paper Chromatography and TLC are examples of planar chromatography. True or FalsE?

A:

Q: 18. For a voltaic cell using Ag/Ag* (1.0 M) and Zn/Zn* (1.0M) half cells, which of the following…

A: This question is from Electrochemistry topic.

Q: Molar Solutions (Unit = M = Moles/Liter) Percent Solutions Significant Figures

A: ✓For molar concentrationmolar concentration, we typically take the quotient… molarity=moles of…

Q: 3H (s) 1H (m) 2H (d) 2H (d) 1H (s) 8 7 6 5 4 3 2 1

A:

Q: What is the vapor pressure of acetic acid, CH3COOH, at 336.0 K if its heat of vaporization and…

A: Clausius Clapeyron equation would be used to calculate the vapour pressure at 336.0 K .  Given that…

Q: for the rection at 25°C: Calca Fe Determine E De termine AG De ter mine K

A:

Q: Consider a collection of N, rubidium-87 (rubidium is atomic number 37) atoms confined inside a cube…

A: Bose-Einstein condensation is a matter of state in which most of the particles (mainly Bosons)…

Q: Draw the following:  diastereoisomers optical isomers of dichloridobis(ethylenediamine)chromium…

A: The molecules with the same molecular formula but different structures are known as isomers. If the…

Q: What is the pH of the solution when 50 ml 0.04 M HCI is added to 50 ml 0.02 M sodium hydrogen malate…

A:

Q: Descriptives Bronchial reactivity 95% Confidence Interval for Mean Lower Bound Upper Bound Minimum…

A:

Q: 24. Electrochemical cell potentials can be used to detemine equilibrium constants that would be…

A:

Q: 6. What is the coefficient of the species that will be in the greatest amount if there are 12.5…

A: Here we have to first balanced the redox reaction by ion- elctron method and then can find the…

Q: Try Again Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction…

A: Standard free energy of reaction can be calculated using standard free energy formationof reactants…

Q: Trial [A] 0.15 M Initial rate of [C] (mol/L-s) 3 X 102 3 X 10² 1.2 X 10' [B] 0.15 M 0.15 M 0.30 M…

A:

Q: 13. A conclusion from Faraday's second law is that for a given quantity of electricity, the moles of…

A: Oxidation number is the charge on the ions to be oxidized or reduced during the process of…

Q: Column Chromatography Chromatographic Separation Fresh solvent = eluent Mobile phase Sample…

A: A is more polar Because the stationary phase is polar, polar molecules will spend more time adsorbed…

Q: 2. Name the following compounds by common system. b. (CH:) (CaH9)C = CH2 tert. a. C3H,CH = CHC2H5…

A: Organic compounds can be defined as the compounds that contain carbon and hydrogen atoms

Q: 18. For a voltaic cell using Ag/Ag* (1.0 M) and Zn/Zn* (1.0M) half cells, which of the following…

A: For a voltaic cell using Ag/Ag+ and Zn/Zn+ half cells , the incorrect statement is given as

Q: 29. What is the electrode potential of the system the equivalence point for the reaction below, use…

A: Give in question a electrode the equivalence point for the reaction use 1M where a value H+is needed…

Q: Acetonitrile, CH3CN, has a vapor pressure of 88.8 torr at 25.0 ̊C. If 9.22 mL of liquid acetonitrile…

A: Here we have to determine ratio of mass of CH3CN in vapour phase to mass of CH3CN in liquid phase at…

Q: 9. Which represents reduction process occurring in standard hydrogen electrode? E° = ov 9 Pariam…

A:

Q: 1. Calculate for the enthalpy of the following reaction between dinitrogen tetroxide, N204, and…

A: We would use given values of ∆Hf values to calculate enthalpy change.

Q: 10. What is the purpose of the salt bridge in a voltaic cell? A. It blocks the flow of electrons B.…

A: In a voltaic cell, salt bridge is used to connect the anode compartment and the cathode compartment.…

Q: AMoving to another question will save this response. Question 10 How much energy will be released by…

A:

Q: Metal complex A appears blue (440 nm) and complex B appears red (670 nm). Which has a larger value…

A: When a metal complex appears blue, it absorbs the complementary color orange When a metal complex…

Q: If the partial pressure of N2 is 3.25 x 105 and the partial pressure of Ne is 3.00 x 105 Pa in a…

A:

Q: metals will displace hydrogen gas out of acid?

A:

Q: Strong chemical bonding is provide the sharing or transfer of electrons between the atoms. False…

A:

Q: The reasons of weakness of van der waals forces is the natural fluctuation of in the electron…

A: There are various types of intermolecular forces present in molecules such as hydrogen bonding,…

Q: A0.1 M solution of C6H5CO2H is at equilibrium at 25° C when the pH is 2.6. What is the value of AG"…

A:

Q: The following data are for a liquid chromatographic column: Length of Packing 24.7 cm Flow rate…

A: We will calculate the retention factor for A, B, C and D provided by following data.

Q: What is the product? OCH3 1. DMSO, (CICO)2 HO, 2. EtgN, CH,Cl, CH, CH.

A:

Q: Compare the two quantities based on the given condition: a of H3Y of 0.10 M EDTA solution I. at pH…

A: EDTA has 4 removable protons with the below Ka values H4Y ⇌ H3Y-(aq) + H+(aq) ; K1 = 1.02*10-2…

Q: Combustion of coal releases sulfur dioxide into the atmosphere. The following process converts this…

A:

Q: Br Bu,NF/ THF (iii) L: C4H3O

A:

Q: Which of the following is responsible for the chelate effect exhibited by multidentate ligands? a.…

A: This question is related to coordination Chemistry. Coordination complexes are the molecules in…

Q: You want 10.0 L of 1.00 M HCl and have 16.0M HCl. How many liters of HCl would you use to create…

A:

Q: /A- Lanthanum ion reacts with iodate ion to form a slightly soluble precipitate having the formula…

A: Before finding the mass of reactant consumed or product formed, we need to the find the limiting…

Q: e relationship between the change in Gibbs free energy and the emf of

A:

Q: 12. What occurs during the electrolysis of a molten salt? A. Electricity is produced by a…

A: Electrolysis is a process which takes place in the electrolytic cell. In this process a chemical…

Q: The salt bridge is essential in maintaining the electrical neutrality in a Daniel cell. In the absen…

A:

Q: hi the answer you provided is not in the choices

A:

Q: A 2.25-m3 (cubic meters) weather balloon is filled with helium gas at 20.0oC. The balloon rises to…

A: Given, Weather ballon is filled with Helium gas at 20°C

Q: Reaction: 2Al + 3C12 → 2AIC13 In an experiment, 54 grams of aluminium reacted with excess chlorine…

A:

Q: QUESTIONS 1. Many dozens of different solvents are used in various chemical processes. If you were…

A: Properties of greener solvent are =  1.Does not dissolve impurities. 2.Volatile. 3.Not toxic 4.Not…

Q: 20- The salinity or temperature of the water influence float ability. True False

A: On increasing temperature salinity of water decreases and density of water increases hence water…

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.