Write the equation for the reaction of AgCI with NH3.

Q: What is the pH when 25% of the acid H3AsO4 (pKa = 2.22) has reacted with NaOH in a titration?

A: The reaction of H3AsO4 with NaOH results in the conversion of 25% of the acid into its conjugate…

Q: 1. Write the equation for the reaction of FeCl3 test with: а. но FeCl, OH b. + FeCls OH С. OH 1

A: Compounds with a phenol group will form a blue, violet, purple, green colour upon addition of…

Q: Draw the structure of EDTA^4- and explain why EDTA^2- can act as a buffer?

A: The compounds given are EDTA4- and EDTA2-.

Q: Write a balanced equation for the reaction of Ag(H2O)2+ in aqueous Na2S2O3.

A:

Q: 3. Calculate AG for the dissolution of Ca(OH)2 at room temperature and 100 °C.

A: Given - Volume of Ca(OH)2 at 25°C = 5.0 mL             Volume of Ca(OH)2 at 100°C = 5.0 mL…

Q: (a) Calculate the number of moles of iodine which reacted in the titration. (b) Calculate the…

A: This is an iodometric reaction because here iodine is titrated which is already produced in the…

Q: What tests would you use to identify a solution of AG3PO4?

A: The given compound, AG3PO4 is  sparingly soluble and very little amounts of it can be found in…

Q: ammonium hexacyanoferrate(III). Draw structures

A: The compounds containing one or multiple metal atoms called central metal atoms that are attached to…

Q: Enter a balanced equation for the reaction of NaCH3COONaCH3COO (also written as NaC2H3O2NaC2H3O2)…

A:

Q: Write chemical equations for the preparation of sols : (a) Gold sol by reduction. (b) Fe (OH)3…

A: Write chemical equations for the preparation of sols : (a) Gold sol by reduction. (b) Fe (OH)3

Q: What is the oxidation number of carbon in the oxalate ion, C2042?

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Q: write the acidic equilibrium equation for HPO42-

A: we have to write the acidic equilibrium equation for HPO42-

Q: The pH of a water sample is found to be 6.3. It is titrated with 4.5mL of 0.02 N NaOH to a pH of…

A: A question based on concentration terms that is to be accomplished.

Q: What volume of 50 mM Na2HPO4 and 100 mM NaH2PO4 is needed to prepare 3L of 25 mM phosphate buffer,…

A: A buffer is a solution which resist any change in pH on adding a small amount of acid or base .   it…

Q: What is the pH of a buffer solution containing 1.0 M hypochlorous acid (HClO, KA = 3.0 × 10^-8) and…

A: We can use Henderson-Hasselbalch equation which for a buffer solution that consists of weak acid and…

Q: give the balanced equation showing oxidation of oxalic acid into CO2.

A: Oxidation is defined as a loss of electrons, loss of hydrogen atoms, or gain of oxygen atoms.

Q: What is the balanced chemical equation of (NH4)2CO3 and bubbling gas made by decomposition through a…

A: The given reaction is example of double displacement reaction.

Q: How long, in minutes, will it take to produce 54.5 grams of Fe(l) if 80.4 Amps are passed through a…

A: Given; Mass of Fe(l) produced=54.5 g Current passed, I =80.4 A Time, t=?

Q: 17. Potassium hydroxide, KOH reacts with hypochlorous acid, HCIO to produce potassium hypochlorate,…

A: Introduction: Dissoction is the breaking up of a compound into simpler constituents that are usually…

Q: Write the Chemical Reaction between EDTA and a heavy metal such as Iron. How does EDTA chemically…

A: EDTA is ethylenediaminetetraacetic acid. It is a hexadentate ligand and also a flexidentate ligand.…

Q: Write a balanced chemical equation showing how each of the following metal oxides is dissolved by…

A: The balanced chemical equation can be defined as the reaction having an equal number of atoms…

Q: The pH of a water sample is found to be 6.3. It is titrated with 4.5mL of 0.02 N NaOH to a pH of…

A:

Q: What is the phenolphthalein alkalinity of a sample if 25 mL of a wastewater sample requires 27.5 mL…

A: Given: Volume of wastewater sample (V) = 25 mL Volume of H2SO4 required (A) = 27.5 mL Molarity of…

Q: what is the structural requirement for a substance to react with the ferric chloride?

A:

Q: Write the equation for the reaction of Pb2 with CrO42-.

A: The reaction between Pb+2 and CrO4-2 is a precipitation reaction.

Q: Cl- is precipitated by addition of AgNO3?

A: Given Cl- is precipitated by addition of AgNO3?

Q: Write the acidic equilibrium equation for HPO2

A: In chemical reaction, equilibrium is when both reactants and products are present in concentration…

Q: What are the proposed methods for introducing the CO2 into the ocean?

A: Greenhouse gas is caused because of emission of carbon dioxide.  Carbon sequestration method is the…

Q: NO 2. Vrite the chemical equation for the formation of the nitronium cation from the autoprotolysis…

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Q: What are biochemical roles of iron,sodium and copper?

A: Given elements,        Iron, sodium and copper

Q: Question attached

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Part III: An equilibrium system consisting of BiCl3 and bismuth hypochlorite in water was treated…

A: Hello. Since the question contains multiple sub-parts, the first three sub-parts will be solved. If…

Q: 1. Write the equation for the equilibrium reaction of [Cu(H2O)6]2* becoming [Cu(tar)3]" upon…

A: We'll answer the first question since the exact one wasn't specified. Please resubmit a new question…

Q: To oxidize the iron in 1.00 gram of FeSO4·(NH4)2SO4·6 H2O requires 5.00 mL of HNO3. (Fe 2++ NO3― +…

A: The concentration of the solution provides information about the quantity of the substance present…

Q: Does potassium dichromate oxidizes melted phenol? Please write the equation and identify the color…

A: Potassium dichromate: Its molecular formula is K2Cr2O7. It is an red-orange colored crystalline…

Q: What salt would be produced by a neutralization reaction between HaS0,and Ca(OH)2?

A: When an acid reacts with a base it produces salt and water. Such reactions are known as acid-base…

Q: Which of the following Is responsible for the dark blue colour complex formed in the redox titration…

A: Vitamin-C is more properly known as Ascorbic acid. This is an essential antioxidant needed by the…

Q: Calculate the pH of:  A 0.0850 molar solution of the intermediate (HA) form of threonine.     It is…

A: Given, 0.0850 molar threonine compounds The pOH of the solution is calculated as follows,

Q: What [F–] is required to reduce [Ca2+] to 1.0 × 10–4 M by precipitation of CaF2?

A: Given, [Ca2+] ions of salt CaF2 = 1.0 × 10–4 M Calculating the precipitation of CaF2.

Q: Write the equation for thermal decomposition of CaCO3 and Mg(NO3)2

A: When CaCO3 is heated at high temperature, it is decomposed to calcium oxide and carbon dioxide as…

Q: If soap has high alkali content it irritates skin. How can the amount of excess alkali be…

A: Excess of alkali can be found out using acid-base titration.

Q: How does ALDI do it?

A: ALDI stands for Albrecht Discounts. It is a super market owned by two German family which has over…

Q: Which of the following is an acidic salt? Provide an explanation Select one: а. FeCla b. NaBr с.…

A: There are different type of compounds, which may be acidic, basic or salty in nature.  But different…

Q: Calculate the ratio of dihydrogen phosphate to hydrogen phosphate in blood at pH 7.4. The Ka is 6.3…

A: Given: To determine the ratio of dihydrogen phosphate to hydrogen phosphate. pH of blood = 7.4. Ka =…

Q: Give the systematic name for SnBr2.

A: Write systematic name of SnBr2 ?

Q: What is the balanced chemical equation for the reaction of CuSO4 with NaOH?

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: Write chemical equations for the preparation of sols :(a) Gold sol by reduction.(b) hydrated ferric…

A: Given preparations, (a) Gold sol by reduction.(b) hydrated ferric oxide sol by hydrolysis

Q: B- Describe the preparation of 5 L of 0.1 M NaHCO3 (Na= 23 , C= 12 , 0= 16 , H=1 ) from the primary…

A: We have given that  Volume of solution (V) = 5 L  Molarity (M) = 0.1 M Molar mass of NaHCO3 = 84…

Q: write the balanced chemical equation and the net ionic equation for when Na2SO4 reacts with K2CO3

A: