What will you observe when have a positive test for: a) bicarbonate anion (HCO3-) b) phosphate anion (PO43-)

Q: ee CATIONS below. Place answers on spaces trailing after the ir Name of lon Formula Oxidation Charge…

A: Cations are the positively charged species whereas anions are the negatively charged species.

Q: What is AG° for the following reaction? 21 (aq) + Cl2(g) L(s) + 2C1¯(aq) -

A:

Q: CALCULATE THE Concentration iron(III) thiocyanate ion [FeSCN2+] (M )

A: Insufficient information but I know the all data so I tried to solve it. If you have different data…

Q: Which of the carbonates given below is unstable in air and is kept in COa atmosphere to avoid…

A: Given Carbonates : (a) BeCO3 (b) MgCO3 (c) CaCO3 (d) BaCO3

Q: An industrial chemist treats solid NaCl with concentrated H2SO4 and obtains gaseous HCl and NaHSO4.…

A:

Q: OH OH HO НО HO ОН ОН (CH3)3C® "ОН (CH3)3C' (CH3)3C' A B D E Copyright © 2007 Pearson Prentice Hall,…

A: The question belong to reaction mechanism. Cleaved with periodic acid (HIO4) both -OH group must be…

Q: presence of 02(0) Torn 201s) is-25.0 kJ per mol 02. In the compound ZO(e), Z has a +2 formal charge.…

A: Gibbs free energy is a thermodynamic state function. It is a property of a system that measures the…

Q: MCQ 180: Down the Halogen Group (Group-VII), the reactivity A. increases B. decreases C. becomes…

A: Given  Element = Group ( VII ) Element                = F ,Cl ,Br ,I ,At  Reactivity order = ?

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: Which is (are) able to oxidize Cl - ?(a) F2(b) F -(c) Both Br2 and I2(d) Both Br - and I -

A: Oxidation is explained as the loss of electron from any species and reduction is explained as the…

Q: ate o tion

A: Let Cr(II) points to [Cr(H2O)6]2+ complex.

Q: Question 2 (a) Consider the following equation NO:(g) + H20(1) – HNO:(aq) + NO(g) (i) Write two…

A:

Q: Calculate the H+] and pH of a 3.05 x 10¬4 M nitrous acid solution. The Ka of nitrous acid is 7.10 x…

A:

Q: What is the formula for the EW of bromite, BrO3- if it is reduced to bromide, Br-? a. EW = MM/3…

A: BrO3 -    +    6e- → Br- Oxidation number of BrO3 - is +5

Q: the hydrochloride Salt CHz CH2-NHz HO

A: Aromatic amines are base. When strong acid like hydrochloric acid reacts with such base,…

Q: 1. Mg ,Et,O Br major product 2. Н.Со 3. Н,О но но 1) 3) но 4) 오 2)

A: Mg, Et2O which is Grignard reagent attacks on the reactant, with insertion of Mg in between C-Br…

Q: ntify the type of reaction for the che ation shown: + 2BCI3 3CaCl2 + B

A: The question is based on concept of chemical reaction. we have to identify what kind of reaction is…

Q: 07. What is the Ka value for nitrous acid.

A: ⊙HNO2 (aq) + H2O (l) ⇌ H3O+ (aq) +NO2- (aq)pH = -logH3O+orH3O+ = 10-pH = 10-2.07 = 0.00851 M or 8.51…

Q: Identify the reaction that shows the formation of an ionic hydride: O N2 + 3H2→ 2NH3 O Cl2 + H2 –→…

A:

Q: Choose the correct answer: Predict the product(s) for the following reaction. 1. NaH, 25°C 2.…

A: Sodium hydride (NaH) is a strong base which abstract the most acidic proton. To check the stability,…

Q: Which of the following compound is a Peroxide? (a) NO, (C)BaO, 20. (b) KO, (d) Mno,

A: Given: Which of the following compound is a peroxide? (a)  NO2                  (b) KO2         (c)…

Q: Which of the following is a reducing agent? a) sodium sulfate b) potassium permanganate c) sodium…

A: The reducing agent is one which reduces other element/compound and itself get oxidised. Again due to…

Q: formula for a compound is given as C₂H₁₂O₆. This is a (an)

A:

Q: 165) How would you synthesize: OXCOCHS COCH 3 11 O

A:

Q: a) b) o.

A:

Q: SrCl2 + Al2 (SO4)3   ->

A: According to the Law of Conservation of mass '' all atoms of different elements must be equal on…

Q: strength of IMFA and physical properties of covalent compounds

A: THREE forces of intermolecular attraction: (i) intermolecular hydrogen bonding; (ii) dipole-dipole…

Q: What is the expected oxidation states for 60Nd?

A: An atom is composed of three main sub-atomic particles; electrons, neutrons and protons. The atomic…

Q: a. Hydrogen Sulphide (H2S) is a by-product often associated with 0il & Gas exploration and the…

A: Hydrogen sulphide : It is colorless ,odourless  gas although  it smells like rotten egg but it is…

Q: Consider the following reaction: 3Cu + 2HNO3 + 6HCl → 3CuCl₂ + 2NO+ 4H₂O Which of the following is…

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

Q: How many grams of potassium citrate (C6H5K3O7 * H2O - mw 324) should be used in preparing 500 mL of…

A: Moles of solute per unit volume is known as Molarity

Q: An industrial chemist treats solid NaCl with concentrated H₂SO₄ and obtains gaseous HCl and NaHSO₄.…

A: (a) Sodium iodide reacts with sulfuric acid to form gaseous hydrogen sulfide, solid iodine, and…

Q: Predict the products of these reactions. If no reaction occurs, write "no ion". Hint: Use the pk,…

A: SN type reactions in acid derivatives : SN stands for nucleophilic substitution reactions  acid…

Q: The name of P205 is_ A diphoshorous pentoxide B phoshorous dioxide diphoshorous oxide phosphate

A: Answer The name of P2O5 compound is

Q: What is observed when the Na2SO3 solution is added to the CuCl2 solution?

A: Given question is :  What is observed when the Na2SO3 solution is added to the CuCl2 solution = ?

Q: What products would you expect to form in the reaction between BrF3 and Fe2O3? Br2(l), O2(g), and…

A: The products which are expected to form in the reaction between BrF3 and Fe2O3 has to be given,

Q: e and Joride nes to Na3P

A: Molecular reaction,  3CuCl2(aq.) + 2Na3PO4(aq.) --> Cu3(PO4)2(s)  + 6NaCl(aq.) Total ionic…

Q: Indicate whether each of these Lewis Acids is likely to form stronger bonds to fluoride or iodid and…

A: The given caions are Ag+, H+, Cu+, Ti4+, V5+. The above cations form strong bonds with either…

Q: 24. Which of the following will NOT produce water as one of the products when reacted with HNO3? a.…

A:

Q: MCQ 123: As electrons acceptors, strongest halogen is A. F В. С С. Вг D. I

A: As electron acceptor Cl is strongest.

Q: b. Assume termination by addition of water when drawing the end group: TIOH + 50 Ме

A:

Q: below

A: Na2S dissociates in water to it's ions

Q: Reducción b. ArNO, + Fe + HCl 2. OH- AFNH,

A: Given,

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

A:

Q: Calculate the E0 for the reaction between S2- and Fe3+ that yields SO42- and Fe2+

A: The standard cell potential for the reaction  between S2- and Fe3+ that yields SO42- and Fe2+ is to…

Q: Hypochlorite ion is a strong oxidizing agent that is producedduring the respiratory burst. Explain…

A: An oxidizing agent (often referred to as an oxidizer or an oxidant) is a chemical species that tends…