write equations for the decomposition of h2co3 (aq) and h2so3 (aq)

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: Which of the following does not happen during digestion? a. The crystals dissolve and…

A: We have to discuss about digestion process.

Q: . Give complete chemical equations of the following reactions a. Oxalic acid + Sodium hydroxide > b.…

A: A chemical reaction mechanism represents the way to form and break the chemical bonds between…

Q: Please write the balanced chemical equations on the observations of heating NaHCO3 and bubbling the…

A: Sodium bicarbonate on heating decomposes into sodium carbonate,water and carbon dioxide.  Ca(OH)2 ,…

Q: What is the reason for a phase change from solid to liquid

A: The process of a solid becoming a liquid is called melting. (an older term that you may see…

Q: Which of the following is a natural buffer that is important for baking? O yeast O flour O butter O…

A: Answer: Flour Baking powder present in the flour is a buffer mixture of a carbonate or bicarbonate…

Q: A 1.00-L solution contains 2.50×10-4 M  Cu(NO3)2 and 1.00×10-3 M  ethylenediamine (en). The Kf for…

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Q: Which of the following salts would you predict to also produce bubbles in a chemical reaction…

A: Chemical reaction is a process in which one or more reactants when combine with each other in order…

Q: A 1.2525 g sample of canned tuna was analyzed by the Kjeldahl method: 30.25 mL of 0.1200 N HCl was…

A: The given data contains, mass = 1.2525 g. Volume = 30.25 ml = 0.03025 L. Normality of HCl =0.1200 N.

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

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Q: What is the balanced equation for for MgCl2 and NaOH Aqueous forming the precipitate of Mg(OH)2

A: Write the balanced reaction of MgCl2 and NaOH ?

Q: In the reaction, I2 + e- —> 2I-, the I2 undergoes Oxidation Nuetralization Reduction Titration

A: The given reaction is a follows;  I2 + 2e- —> 2I-

Q: Write measurement of Carbon dioxide evolution during respiration of germinating seeds by the…

A: It is the development process of plant from a seed after a period of dormancy.  It is also occur in…

Q: Write equations for the decomposition of H2CO3 (aq) and H2SO3 (aq).

A: H2CO3(aq) is an aqueous solution of the hydrated form of carbon dioxide gas, CO2(g). H2SO3(aq) is an…

Q: Which one is not required for the titration of ascorbic acid with I2 ? indicator mortar and pestle…

A: Titration of ascorbic acid with iodine requirements. 1. indicator :  in this titration we use strach…

Q: Write the equilibrium equation when Fe(OH)3 is dissolved in water. Write the corresponding Ksp…

A: Fe(OH)3 is sparingly soluble in water. So, it partially dissociate into water.

Q: 34.Créate two conversion factors from the concentrations. (hint: per cent means part of 100) 12.5%…

A: Table A.1 Lengthm cm km in. ft mi1 meter 1 102 10−3 39.37 3.281 6.214 × 10−41 centimeter 10−2 1 10−5…

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: 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: Fill out the following table indicating in each cell whether the combination makes solution…

A: Solubility Rule which is "Like dissolves Like" says that Polar Solvents dissolves Polar Solutes and…

Q: Write the equations for the disassociation of the following salts. Nickel (II) Acetate

A: Dissociation equation for the nickel (II) acetate = ?

Q: Complete the following reaction between an active metal and a strong acid: Be sure to balance your…

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Q: It is not practical to transport CO2 at atmospheric pressure. Why?

A: It is not practical to transport CO2 at atmospheric pressure.

Q: A solution of HCIO4 was standardized by dissolving 0.4008 g of primary-standard-grade HgO in a…

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Q: What is the pH of a buffer made by dissolving .762 g of HCHO2 and .212 of KCHO2in 1.0 L of solution?…

A: Here the buffer solution is made with weak acid, HCHO2, and its conjugate base KCHO2 in a 1L…

Q: what type of reaction is involve in the AgSCN +FeCl3

A: According to the Le Chatelier's Principle, the reactant which leads to the formation of insoluble…

Q: Itaic cells Electrolytic Cells

A:

Q: If 23.00 mL of Cu(C2H3O2)2 is required to react with 35.00 mL Na2S solution with a concentration of…

A: Given, volume of Cu(C2H3O2)2 = 23.00 mL Volume of Na2S = 35.00 mL Molarity of Na2S = 0.450 M

Q: The immediate product of the acidification of a carbonate salt is carbonic acid, H2CO3, which…

A: The answer to the following question is-

Q: The pH of normal urine is 6.30, and the total phosphate concentration ([PO43−] + [HPO4 2−] + [H2 PO4…

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Q: Assuming the following reaction takes place in an acidic solution, write a balanced equation for the…

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Q: Provide the balanced chemical equation for the undesirable reaction between HgCl2 and Sn2+ that will…

A: We are to write balanced equation for reacrion HgCl2 and Sn+2 , with excess Sn+2 .

Q: Write the equation for the reaction of AgCI with NH3.

A: AgCl = silver chloride NH3 = Ammonia Silver chloride is soluble in ammonia . And it make soluble…

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: A 0.200 M solution of nitrous acid (HNO,) had a pH of 2.07. What is the Ka value for nitrous acid 1.…

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Q: Which of the following is a natural buffer that is important for baking? O yeast O butter O eggs O…

A: flour is correct option. Flour is a fine, powdery ingredient that's used to bake bread and cake and…

Q: I need the chemical equation for Mn2+ plus NaBiO3 and Mn2+ plus HNO3.

A: The given reactions are the examples of redox reactions. Redox reactions are those chemical…

Q: How many grams of AgBr can be dissolved in 500mL of 2.5M NaBr? (Ksp = 7.7x10-13)

A:

Q: 2. Write a balanced equation for the reaction that occurs on adding excess aqueous ammonia to AgCl

A: Balance chemical equation

Q: FeCl. (aq) + NH,SCN(aq) = NH.CI (aq) + Fe(SCN)CI (aq)

A:

Q: 28. A certain vegetable dye is pink in acidic solutions, green in neutral solutions, and blue in…

A: The vegetable dye is pink in acidic solution , blue in basic solution. It is grren in neutral…

Q: What will happen if Ca(CH3COO)2 is dissolved in H2O?

A: The acid-base nature of the salt solution depends on the nature of the acid and base from which the…

Q: Give the systematic name for SnBr2.

A: Write systematic name of SnBr2 ?

Q: What is the concentration of free Ag+ in 3.7099e-4 M AgNO3 and 1.4440 M NaCN? Ag+ + 2 CN− →…

A: The question is based on the concept of equilibrium and complex formation. we have to determine…

Q: Oxaloacetic acid (C4H5O5, pKa1 = 2.56, pKa2 = 4.37), a diprotic acid, is part of the citric acid…

A: Given:  Oxaloacetic acid (C4H5O5, pKa1 = 2.56, pKa2 = 4.37), a diprotic acid, is part of the citric…

Q: Which of the following could be added to a solution of monobasic dihydrogen phosphate (KH2PO4) to…

A: A buffer solution is that which resist change in pH when acid/base is added in small amount.

Q: Fill out the following table indicating in each cell whether the combination makes solution…

A: The bonds which are formed between the atoms of different electronegativities are known as polar…

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

A: