Describe the relationship of ions and conductivity. Explain the concept of excess reactant, limiting reactant, theoretical yield, actual yield and % yield.

Q: Why are Be and Mg metals used as deoxidizers?

A: Be and Mg metals are used as deoxidizers.

Q: Soft acids have low positive oxidation states and contain numerous excitable valence shell…

A:

Q: Which of the following solution would have the highest conductivity? Please explain your answers.…

A: The conductivity of an aqueous solution depends upon the concentration of ions in the solution. The…

Q: Suppose 0.010 mol of each of the following compounds isdissolved (separately) in 1.0 L water: KNO3,…

A: In aqueous solutions, conductivity is based on the electron flow. It measures the ability of water…

Q: 20.0 grams of Sodium hydroxide was dissolved in water up to 500 mL. Calculate the Formality of the…

A:

Q: Discuss the conductivity of copper and zinc metals by drawing figures according to molecular orbital…

A: Highest occupied molecular orbital(HOMO) having electrons combined to form valence band and lowest…

Q: Arrange these species by their ability to act as an oxidizing agent. Best oxidizing agent   Poorest…

A:

Q: Using lithium  of atomic number 3 and chlorine of atomic number 17 describe electroovalent bonding.

A: Given, Element Li having atomic number 3 Another element Chlorine of atomic number 17

Q: concentration

A: The ion-exchange membrane is a semi-permeable membrane which transports certain dissolved ions,…

Q: Oxides of metals, if dissolved in water, produce acids.  True  False

A: We have to predict whether given statement is false or true.

Q: Which of the following solution would have the highest conductivity? Please explain your answers.…

A:

Q: What are acid base reaction applications in industrial processes specifically (resource extractions,…

A:

Q: + Ag* and Pb<+ cations are characterized by their insolubility in solutions containing ions; While…

A: Cations can be separated by treating them in right solutions where they can form precipitate.

Q: Rank the halogens by oxidizing strength and the halide ions by reducing strength from strongest to…

A: A question based on reduction potential, which is to be accomplished.

Q: Write the Lewis structure for each of the following species,describe its geometry, and indicate the…

A: Since we only answer up to 3 sub-parts, we'll  answer the first 3. Please resubmit the question and…

Q: what are some of the ways to identify a cyanide hazard in a gold mining and ore processing site and…

A: According to the ICMC, the amount of cyanide used in commercial gold operations is typically in the…

Q: compare the reaction of barium hydroxide and sulfuric acid with the reaction of potassium hydroxide…

A: The reaction of barium hydroxide and sulfuric acid is:

Q: Calculate the mole fraction of the total ions in an aqueous solution prepared by dissolving 0.400…

A: Mole fraction (X) :-  It is defined as the ratio of number of moles of one component to the total…

Q: Which of the following could most likely serve as an ionophore? II II IV

A:

Q: Using data in Table interelectronic repulsion in going from the gaseous Fe+ ion to [FeF6J°¯.…

A: When a complex is formed from a gaseous metal ion, there is a reduction in interelectronic repulsion…

Q: link

A:

Q: Which groups of elements have the best and which the poorest electrical conductivities? Explain.

A: For an element to conduct electricity, it must have free electron to move around.

Q: Explain the terms of the Nernst equation.

A: The relation between electrical and chemical change is studied under electrochemistry. Two types of…

Q: The reaction of calcium hydride, CaH2, with water can be characterized as a Lewis acid-base…

A: In the given chemical reaction of calcium hydride with water: The ions are separated as: Here, the…

Q: Is it possible that azo dye is possible in water?

A: Presence of azo dyes in water

Q: 9. The general formula of silicate ion present cyclic silicates is (SIO3)n2n- O sio44- Si2052-…

A: Cyclic silicates contain three or more tetrahedral SiO42- units. These units are linked by two…

Q: An aqueous solution of an unknown solute is tested with litmus paper and found to be acidic. The…

A: An aqueous solution of an unknown solute is tested with litmus paper and found to be acidic so we…

Q: How do we know that IBr is polar and CO2 is non polar?

A: Polarity of any compound is determined by the electronegativity value, dipole moment or geometry of…

Q: Water is a peculiar molecule. Based on the atomic composition, it is composed of hydrogen and…

A: In water hydrogen and oxygen molecules are bonded covalently.

Q: Write the name and identify the oxidation state of the variant valence atom in the following…

A: Interpretation: The name and the oxidation state of the variant valence atom in given oxy-anion is…

Q: Which alkali metal ion has maximum ionic mobility in aqueous solution?

A: The capability of ions to move upon the effect of electric field through a medium is termed as ionic…

Q: Draw the current density-polarization curve for noble, basic, and extremely basic metals.

A: Current density affects the polarization of the species. The current density here refers to as…

Q: What is the stoichiometric ratio between Cu2+ and Na2S2O3

A: In the reaction between Na2S2O3 and Cu2+ in a solution, copper thiosulfate CuS2O3 is expected to be…

Q: What happens over time to the temperature of the CO2 as infrared light is hitting it?

A: CO2 is a green house gas. To behave as a greenhouse gas, either the molecule must possess a dipole…

Q: Why is a conductivity measurement of the aqueous solution of a compound a meaningful test?

A: Conductivity is also termed as specific conductance. It measures the tendency of the solution to…

Q: Describe the term Crystal Field?

A: Crytal field theory describes the change in crystal energy resulting from the orientatin of…

Q: Define and compare the terms conductive, insulating, and semi-conductive.

A: To define any element whether it is conductive , insulating and semi-conductive in nature there…

Q: 2) Predict which of the following solutions you would expect to have the highest conductivity, and…

A: Conductivity of any solution is directly proportional to the concentration of ions present in the…

Q: what should be done to mitigate the impacts of ocean acidification on the Great Barrier Reef

A: Mitigation the impact of ocean acidification on the great barrier reef

Q: Use the Crossover Method to determine the following ionic chemical formula. iron(III) sulfide…

A: Using crossover method to determine the following ionic chemical formula---

Q: For the equilibrium H2O (l) = H2O (g), Aps® = 118.9 J/(mol K) and A,H®= 44.0 kJ/mol. Calculate the…

A:

Q: Define Halogenation in Base ?

A: A carbonyl compound having alpha hydrogen atom can perform a halogen substitution reaction. It is…

Q: Why do the alkaline earths have low resistivities?

A: Resistivity is the property of a substance that determines how a substance can efficiently resist or…