(a) Write chemical equations to show what happens when each of the following substances is mixed with water: (1) Hydride ion (ii) Glucose, C6H12O6(s) (iii) Copper(II) bromide

Q: What is the oxidation number of sulfur in the tetrathionate ion, S,0g?

A:

Q: During the manufacture of sulfuric acid, sulfur dioxide is converted to sulfur trioxide. 2S02 + 02 →…

A: C. Oxidation, is the correct option.

Q: Why does sulfuric acid not dissolve copper, but nitric acid does?

A: The species with a higher oxidation potential easily dissolves in the solvent that has a higher…

Q: What do you mean by triple point for CO2?

A: In thermodynamics, there exists a particular temperature and pressure at which all three phases-…

Q: can you proivde explaination on consequences of sulfer mangment :  1.    It can irritate the eyes.…

A: 1. sulphur dioxide gas released during sulphur management cause irritation in eyes, as it cause…

Q: A sample of 70.5 mg of potassium phosphate is added to 15.0 mL of 0.050 M silver nitrate, resulting…

A: The molecular equation for the reaction between potassium phosphate and silver nitrate is to be…

Q: Write the equations for the reaction of Group II cations with H2S and give the color of each…

A:

Q: Gibbs Free Energy for Nonspontaneous Reactions and Reactions at Equilibrium Consider the given…

A: Ellingham diagram is graph of standard free energy change versus temperature.  More is the negative…

Q: What is the equation (including state symbols) for Mg3Ca(CO3)4 reacting with HCl to produce gas and…

A: Given following chemicals -  Huntite , Mg3Ca(CO3)4  Hydrochloric acid, HCl    When Huntite treated…

Q: Explain the role of each of the following: (i) NaCN in the extraction of silver. (ii) Si02 in the…

A: Extraction of metals: As metals are found in mines in combined state in ores. It is necessary to…

Q: Dissolved oxygen in water is essential for aquatic plants and animals but when the same water is fed…

A:

Q: Create the flowchart of qualititative analysis of Cations in Group 2 and explain.

A: Group II (Cu2+, Bi3+, Cd2+, Hg2+, As3+, Sb3+, Sn4+) cations produce very insoluble sulfides (Ksp…

Q: Calcium carbonate is insoluble in water. Yet, it dissolves in an acidic solution. Calculate the…

A: The chemical equation of reaction between calcium carbonate and hydrochloric acid is given by

Q: Magnesium carbonate is soluble in water (100 mg / L) whereas strontium carbonate is only slightly…

A:

Q: (iv) Arrange the hydroxides of Group II elements (Be to Ba) in decreasing order of solubility…

A: (iv) The decreasing order trend of solubility of group II hydroxides in water is written as follows;…

Q: -when adding sodium hydroxide solution to iron III sulphate solution, Reddish brown precipitate is…

A: when aqueous solution of iron III sulphate reacts with aqueous solution of sodium hydroxide , then…

Q: Write the balanced net ionic equation for the precipitation of silver (I) carbonate from aqueous…

A: The net ionic equation for the precipitation of silver (I) carbonate from aqueous solutions: It can…

Q: In terms of bond energies and thermodynamics, why do we (as a society) make so much CO2?

A: Carbon dioxide (CO2) is a greenhouse gas.  It is mostly released through human activities. It is…

Q: How many grams of FeSO4 must be dissolved in 750 mL of water to make a 65% m/v ferrous sulphate…

A: The ratio of the mass of solute to the volume of solution multiplied by 100 is known as mass/volume…

Q: Thiosulfate ion (S2O32-) disproportionates in acidic solution to give solid sulfur and aqueous…

A: A Disproportionation reaction is a reaction in which a compound undergoes oxidation as well as…

Q: Does Kl and Na2S form a precipitate? If so describe this solid or aqueous precipitate.

A: Na2S + KI —> Na2S= Sodium sulphide KI= Potassium iodide In the given reaction, Sodium sulphide…

Q: Suppose Cao is placed in a vacuum in which the partial pressure of oxygen is 10^-5mm Hg. Will Cao be…

A: At 10-5 mbar oxygen pressure,  CaO surface starts degrading at such conditions. We relate the…

Q: Suppose CaO is placed in a vacuum in which the partial pressure of oxygen is 10-r mm Hg. Will Cao be…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: define catenation?

A: Catenation is defined as the self linkage property of any atom. It means atoms have tendency to…

Q: In some electrolyte drinks, MgCl2 is added to provide magnesium. Why would you expect MgCl2 to be…

A: MgCl2 is a polar molecule as it is formed between an electro positive element Mg and an electro…

Q: When silver nitrate solution is added to two salt solutions (A) and (B), A ppt. is formed with salt…

A: Given statement is : When silver nitrate solution is added to two salt solutions (A) and (B), A ppt.…

Q: Data Report Sheet: The Alkaline Earths and the Halogens A: Oxidizing Power of the Halogens. Color of…

A: A)In the question it is given that - Iodine doesn't give any colour when treated by iodide ion ,…

Q: Illustrate the amphoteric nature of aluminum hydroxide by citing suitable equations.

A: The property of any compound behaving as an acid when reacted with base and behaving as a base when…

Q: Write the chemical reaction involved in the preparation of sulphur sol.

A: A solution can be defined as the mixture that consists of two components; solute and solvent. Here…

Q: An organic compound P with molecular formula C2H6Ois an active ingredient of all alcoholic drinks.…

A: Organic compound(P) is an active ingredient of alcoholic drinks and it is also used in medicine.…

Q: Which group of ions will be precipitated be precipitated with (NH4)2CO3  or (NH4)2 HPO4  in acid…

A: Ammonium carbonate or ammonium phosphate forms the precipitate as carbonate or phosphate.

Q: Consider the solutions presented: (a) Which of the following sketches best represents the ions in a…

A: Solution is made up of a solute and solvent, its concentration is same in the whole solution. In a…

Q: For each of the following pairs of substances, predict which member of the pair will have the higher…

A: Ionic compounds are those which are formed by the transference of electrons from one atom to…

Q: What is the oxidation number of the element X in the covalent compound, HXO2?

A: •Rules for determination of oxidation number i) The sum of oxidation number of all the atoms in a…

Q: Cr20, + 14H* (aq) + 12e¯ → 2Cr(s) + 7H20 (aq) a) How many hours would it take to completely convert…

A: Answer-a Each mole of potassium dichromate has one mole of dichromate ion, therefore moles of…

Q: Hydrogen peroxide (formula H202) is often used as disinfectant. However, in higher concentrations…

A: Given: The concentration of the hydrogen peroxide (H2O2) solution = 46.54 % (m/v) We have to…

Q: Accounts for the following(i) Rusting of iron is quicker in saline water than in ordinary water.(ii)…

A: The process by which metals get converted into stable compounds like metal oxides, metal hydroxides…

Q: A sample of an industrial waste water is analyzed and found to contain 48.6 ppb Ni2+. How many grams…

A:

Q: Suppose that nA = 0.22nB and a small change in composition results in μA changing by δμA = −15 J…

A: At constant P, T: ∑ni dμi=0 Thus it implies that: nA dμA+nB dμB=0                 ...... (1)

Q: Explain why liquid CO2 cannot exist at 1 atm pressure

A: A phase diagram is a graphical representation of the existence of several phases of a substance and…

Q: If 0.235 g of KHP requires 16.73 mL of NaOH solution to nuetralize it, calculate the molarity of the…

A: In case of acids:n-factor can be defined as the number of H+ ions (hydrogen ions) that are replaced…

Q: The titanium chloride then reacts with liquid magnesium at 900°C to givetitanium and magnesium…

A: 2Mg + TiCl4  → 2MgCl2  + Ti

Q: Complete and balance the following formula equation for the reaction below. Write the complete ionic…

A:

Q: Instant cold packs utilize the formation of an aqueous solution of ammonium nitrate. A. Describe why…

A: “Since there are multiple questions and it is not mentioned that which one has to be solved so I am…

Q: a) Write a balanced equation for the reaction between water and sodium oxide. Also, name the…

A: Sodium oxide (Na2O) is a basic in nature.

Q: 1. The equilibrium constant for the reaction of N₂ and H2 to give NH3 is 0.153 at 500 °C. What is Kp…

A: Given-> Equilibrium constant (Keq) = 0.153  Temperature (T) = 500°C = 500 + 273 = 773 K

Q: Precipitation of the oxalate ion with calcium ion -Reaction of calcium axalate with sulfuric acid…

A: Dear Subscriber! You have posted multipart question. As per our policy we have answered first…

Q: What type of reaction is indicated by the production of HBr? Two of the reactions above produce HBr.…

A: We have to discuss a reaction in which product formed is HBr.