Write the net ionic equation for the hydrolysis reaction that occurs when sodium carbonate, Na,CO3 is dissolved in water. Predict if the solution will be acidic, basic or neutral.

Q: Calculate the concentration of phosphate in the water sample expressed in mg L1.

A: Concentration of Phosphate standard solution = 102.2 mg/L Volume of each standard solution = 100 mL…

Q: why HCHO behaves both as oxidising and reducing agent?

A: In formaldehyde the oxidation state of carbon is 0.

Q: Calculate the formate ion concentration and pH of a solution that is 0.050 M in formic acid (HCOOH,…

A: Since HCOOH is a weak acid and HNO3 is a strong acid Hence HNO3 will dissociate completely into ions…

Q: Calculate the concentration of OH− and the pH for a 0.15 M aqueous solution of morphine (C17H19NO3,…

A: Recall the following relation to calculate pOH and pH of the given morphine solution…

Q: Write the chemical formula for the nitrite ion

A: The chemical formula can be defined as the formula which represents the composition of the atoms…

Q: equilibrium reactions and equations

A: Precipitation reactions occur when cations and anions in aqueous solution combine to form an…

Q: Write the basic equilibrium equation for PO₄³⁻

A: Bronsted-Lowry acid-base theory: According to the Bronsted-Lowry acid-base theory, acid is a…

Q: Explain why the Hydrated salts of beryllium are acidic whereas hydrated salts of magnesium are…

A: But the hydrated beryllium ions (called tetraaquaberyllium ions) are quite strongly acidic. The…

Q: What is the hydronium ion concentration in an aqueous nitric acid solution with a pH of 3.570?

A:

Q: Baking powder contains sodium bicarbonate plus an acidic salt like sodium acid tartrate or calcium…

A: Please find your solution below : Baking powder is a mixture of sodium bicarbonate (NaHCO3), other…

Q: By analogy to examples given in the text, predict what gas forms when Na2SO3(s)reacts with HCl(aq).

A: Neutralization reaction-  Reaction between acid and base to form salt and water. HCl is an acid and…

Q: What are the products of the reaction between sulfuric acid and sodium hydrogen carbonate? * NaSO. +…

A:

Q: Write a chemical equation corresponding to the second ionization energy of calcium.

A: To write the chemical equation corresponding to the second ionization energy of calcium

Q: Write the dissociation equation and calculate the pH for a solution of 2.5 M HNO2 nitrous acid, Ka…

A:

Q: Explain the steps to determining the presence of Pb2+ ions.

A: We know that Pb2+ ion is group 1 ion. The steps to determine the presence of Pb2+ ion are given in…

Q: colour of the CuCl remain the same if you leave it to dry in the atmosphere ?

A: The Copper (II) Chloride made will dry out in the air and form green crystals. After a while days,…

Q: Write the chemical reaction of HC2H3O2 with water.

A:

Q: Oxides can react with water to form acids or bases. Identify each of the following oxides as acidic…

A: Oxides of compounf of elements reacts with water and produces either acidic compounds or basic…

Q: Chp 13-6

A: A chemical equation in which the electrolytes of aqueous solution are represented as dissociated…

Q: The Properties, Reactions and Applications of Oxygen Explain the classification of oxides as basic,…

A: We will answer all parts of questions

Q: Write the ionic equations for the reaction of Group III cations with NaOH.

A: Group III cations are Al3+, Fe3+, and Cr3+.

Q: Write the basic equilibrium equation for PO4º 3-

A: The balanced chemical equation for the reaction contains equal number of atoms on both the sides of…

Q: Is potassium acetate, KC2H3O2, an acidic or basic salt and why?

A: Potassium acetate:

Q: Write an equation to show that nitrous acid , HNO2 , behaves as an acid in water. ____ + H2O → ____…

A: Acid is the one that donate H+ ion to the aqueous solution and form anion.

Q: Question attached

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

Q: Write the chemical equation for the formation of the Ni(NH3)6+ ion.

A: When solid Nickel hydroxide,Ni(OH)2 is dissolved in aqueous solution of NH3, hexaaminenickel(II) ion…

Q: The characteristic colour of the 3+ Fe(OH2)6 " ion is purple, but aqueous solutions appear yellow…

A: Given information: [Fe(H2O)6]3+ is purple in color but its aqueous solution appears yellow in colour…

Q: What is the relationship of potassium with PH ?

A: Interpretation- We have to tell the relationship of potassium with the pH -      Introduction -…

Q: 10. A solution of nitrous acid has a pH of 2.10. What is the concentration of nitrous acid in this…

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

Q: How do I write the chemical equation for the reaction of NaOH and HC2H3O2?

A:

Q: Transition metals can act as Lewis acids. Explain.

A: Transition metals are elements that are present in middle of the periodic table. These transition…

Q: Write the basic equilibrium equation for NH₃ Write the acidic equilibrium equation for HClO₂.

A: Equilibrium constant is the ratio of  product of concentration of products raised to their…

Q: Predict the products of the following reaction and balance the equation: __Na2SO3(aq) + __HCl…

A: Balance Chemical equation means no of atoms,ions should be equaal in both side reactant and product…

Q: Write an equilibrium equation to represent the reaction of chloramine, ClNH3, a base, with water.

A:

Q: 1. Calculate the pH of 0.10 M (COOH)2 (aq), oxalic acid. Ka1 = 5.9 × 10–2 ; Ka2 = 6.4 × 10–5.

A: Note - Since you have asked multiple question, we will solve the first question for you. If you…

Q: Write a balanced chemical equation for the acid-base reaction of oxalic acid, H2C2O4, with sodium…

A:

Q: Why is sodium hydrogen carbonate an essential ingredient is antacids?

A: Sodium hydrogen carbonate or baking soda is a salt of strong base and weak acid. Hence, the pH of…

Q: "In the process of lime softening, calcium hydroxide (Ca(OH)2) is added to hard water to remove…

A:

Q: At what pH is the concentration of a compound, with a pKa = 3.7, 10 times greater in its acidic form…

A: Given information: pKa = 3.7 [Acid] = 10[Base]

Q: Complete and balance the following equations. Write the entire equation, including the reactants and…

A: The following equations are to be completed and balanced:

Q: 3. Write a net ionic equation for the equilibrium that causes the solution of KHTar in water to be…

A: The potassium acid tartrate, KHTar salt is obtained from neutralization reaction of tartaric acid by…

Q: Write an equation to show how HC204 can act as an acid with HS¯ acting as a base.

A: Bronsted-Lowery acid base theory :   Bronsed acid : Proton (H +) donar is acid  Bronsted base :…

Q: A solution of potassium chloride is neutral whereas a solution of bismuth (III) chloride is quite…

A: Potassium chloride (KCl) is the salt of a strong acid, HCl and strong base, KOH. Potassium ions (K+)…

Q: What should happen when the concentration of chloride is increased in a solution containing…

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Q: Suppose 10.00 g of an alkaline earth metal reacts with 10.0 L of water to produce 6.10 L of hydrogen…

A: The reaction of alkaline earth metal, X and water – X + 2H2O →XOH2 + H2

Q: Calculate the concentration of an aqueous solution of Ca1OH22 that has a pH of 10.05.

A: Since Ca(OH)2 is insoluble salt  Hence molar solubility of Ca(OH)2 = concentration of Ca(OH)2 in…

Q: A solution of 1.5 M chlorous acid has a pH of 0.91.  What is the percent ionization of the chlorous…

A: Given, A solution of 1.5 M chlorous acid has a pH of 0.91.  KA = 1.1 x 10−2.

Q: 8 g of potassium chloride is dissolved in a quart of distilled water. Calculate the pH value of the…

A: