Identify the major ionic species present in an aqueous solution of Na2CO3.

Q: What is the oxidizing agent (oxidant) when acidified potassium permanganate reacts with hydrogen…

A: Potassium permanganate is acting as an oxidising agent with hydrogen peroxide. Hydrogen peroxide…

Q: What is the double replacement for Na2SO4 + AgNO3

A: Double replacement reaction means in a molecule one atom is replace by other molecule of other atom.…

Q: Name the central metal atom/ion present in (a) Chlorophyll (b) Haemoglobin (c) Vitamin B-12.

A: Name the central metal atom/ion present in (a) Chlorophyll (b) Haemoglobin (c) Vitamin B-12.

Q: Chemical formula of Mg2+ and SCN-

A: We can form chemical formula of a compound by criss-crossing the valencies of ion.

Q: Complete , balance and determine the type of the following chemical reaction    Na3PO4 (aq) +…

A:

Q: what is the oxidation state of Al2Se3

A: The compound given is Al2Se3.

Q: What mass of NaHCO3 reacts in order to produce 450. g of Na3PO4?

A: Balanced chemical reaction is given by:3NaHCO3 + H3PO4 = Na3PO4 + 3H2O + 3CO2

Q: What mass of NaHCO3 must decompose to produce 448 grams of Na2CO3?

A: The balanced equation for the decomposition of NaHCO3 is: 2NaHCO3→Na2CO3+H2O+CO2

Q: Identify the oxidized atom in the following reaction: 2Fe2​O3​ (s)+3C (s)⟶ 4Fe (s)+3CO2 ​(g)

A: The oxidized atom in the following reaction is :-  C

Q: Using IUPAC norms write the formulae for the following:(a) Potassium trioxalatoaluminate (III)(b)…

A: a)

Q: 2.) 1.5g of Calcium fluoride (CaF2) B. Calculate the mass of the substance for each given. 2.) 5.3…

A: A. 2) given, mass of calcium fluoride (CaF2) = 1.5 g moles of calcium fluoride (CaF2) = ? molar mass…

Q: What ions formed when Sr(C2H3O2)2 dissociates in water are?

A: SnC2H3O22 dimociates in water as-Sn2+ + 2 C2H3O2-

Q: why PCL5 act as an effective chlorinating agent?

A: The given compound is PCl5.The chemical name of PCl5 is phosphorus pentachloride. The shape of PCl5…

Q: Which of the following is the structure of oxalic acid? HO. HO. HO. HO. HO. II II IV B) I| OA)I O D)…

A: Answer  The stracture of oxalic acid(C2H2O4) is

Q: What acid is produced by the reaction of I2O5 with water?

A: Acids are the species that produce hydronium ion when dissolved in an aqueous solution.

Q: Why can co-ordinate bonds be formed between transition metal ions and water molecules

A: Answer

Q: What would Ksp be equal to in terms of "x" for the insoluble ionic compound Mn203? O 27x4 O256x6 O…

A: Using the expression of equilibrium constant we can find Ksp.

Q: State whether an aqueous solution of each of the following substances conducts an electric current.…

A: Given:To state whether an aqueous solution of each of the following substances conducts an electric…

Q: which of the following species would you expect to be the strongest oxidizing agent? (a) Cl -1aq2…

A: Given: The oxidizing agents a)Cl-(aq), b) Cl2(g) c) O2(g) d) H+(aq) e) Na+(aq)

Q: Complete, balance and determine the type of the following reactions: A) C2H6S (l) + O2 (g) →…

A: In order to balance any chemical equation, we must ensure that the number of individual atoms on…

Q: What is the dot structure for H3O+?

A:

Q: Give formula for the compound Copper (I) thiosulfate

A: Interpretation: The formula for the compound Copper(I) thiosulfate is to be provided.

Q: What is the concentration of HOCI required to oxidize 30 mg/L of dissolved nitrogen in NH3 to form…

A:

Q: the aqueous solution of KNO2 has the following environment: a) acid b) neutral c) basic d) same as…

A: The aqueous solution of KNO2 is

Q: Why is MgSO4 a 2:2 type of electrolyte?

A: Electrolytes :-  Substances which conduct electricity in aqueous solution due to the presence of…

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: Arrange these species by their ability to act as an oxidizing agent. Cu^+, Au^3+, Ca^2+, Fe^2+

A: The reduction half-reactions and the associated standard reduction potential with the species are as…

Q: What is the  colour of K[Cr(C2O4)2(H2O)2].2H2O?

A: The complex, K[Cr(C2O4)2(H2O)2].2H2O is called potassium diaquabis(oxalato)chromate(III) dihydrate.

Q: Draw the LEWIS structure, identify the dipoles in the molecule (if any), and determine if a molecule…

A: The Lewis structure or molecular skeleton is also known as electron dot structure. It is the…

Q: Can Ag+ , Pb2+ and Hg22+ be separated if ammonia is first added to an aqueous mixture of these three…

A: Ag+, pb2+ , and Hg22+ are group 1 cations. These cations produce insoluble chlorides so  that they…

Q: 1. What are the synthesis methods of cobalt(II) sulphate.

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

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: Give reasons for the following: (i) N2 is not particularly reactive. (ii) Halogens are strong…

A: 1. N2 is particularly not reactive because triple bond is present between two nitrogen atoms and it…

Q: Write the reactions of the hydrolysis of sodium tripolyphosphate (Na5P3O10) in aqueous solution.

A: Sodium triphosphate undergoes hydrolysis to form sodium tetraphosphate and sodium hydroxide. This…

Q: C2H6NH2 (1) + O2 (g) –

A: the reaction is as follows:

Q: Arrange these species by their ability to act as an oxidizing agent. Pb2+ Cl2 Ca2+ Zn2+

A: To solve this problem we will use the reduction potential .

Q: Write Chemical Name and determine if it is A. lanic compound B. Covalent compound C. Acid D. Oxyacid…

A: An ionic compound is chemical compound composed of ions held together by electrostatic forces termed…

Q: Calculate the final molarity of H2O2H2O2 if 5.1 mL5.1 mL of a 3.0% w/w H2O23.0% w/w H2O2 solution,…

A: H203 solution is3.0 5 so 100 g of h202 solution contain 3 g calculate volume of 100 g solution…

Q: Write the chemical composition of the compound formed when ferric chloride is added containing both…

A: The chemical formula of Ferric chloride is FeCl3 . Ferric chloride contains halogen i.e., chloride…

Q: What is the double replacement of Na2SO4 + Sr(NO3)2

A: Instructions To balance a chemical equation, enter an equation of a chemical reaction and press the…

Q: Which one of the following is the most basic oxide? a. Bi2O3 b. N2O3 c. P4O6 d. As4O6

A: The oxides of the metals are basic in nature and the oxides of nonmetals are acidic in nature.

Q: Based solely on the amount of available carbon, how many grams of sodium oxalate, NazC2O4. could be…

A:

Q: If you were to draw diagrams representing aqueous solutions of(a) NiSO4, (b) Ca1NO322, (c) Na3PO4,…

A: Given compounds, (a) NiSO4 (b) Ca(NO3)2 (c) Na3PO4 (d) Al2(SO4)3

Q: What is the lithium carbonate concentration when 225 grams of Li₂CO3 is dissolved in enough…

A: Given mass of lithium carbonate (Li2CO3) = 225 g Molar mass of Li2CO3 = 73.891 g/mol  Number of…

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

A: