Some Metals on treatment with HCl release a gas which is O Oxygen O Hydrogen O Ammonia O Carbon dioxide

Q: In which compound is the oxidation state of oxygen (a) O2 (b) H2O (c) H2SO4 (d) H2O2 (e) KCH3COO?

A: Solution-Oxygen generally has an oxidation state of -1 in case  there is an (-O-O_) single bond; (a)…

Q: What is the oxidation number of sulfur in S₂O3²-? O +2 O +4 0-2

A: We charge on oxygen atom is -2 . The oxidation state of an anionic compound is equal to the charge…

Q: What is the oxidation number of element X in in KHXO3? OA +4 O B. +2 OC -4 O D. +6 O E -3

A: Oxidation number of the elements;

Q: Which of the following compounds is reducing agent only: a. C12; O b. HCl; c. KCIO; d. KCIO3

A:

Q: Please  write the balanced chemical equation of heating (NH4)2CO3 and bubbling gas produced by…

A: in decomposition reaction one molecule is break into two or more molecule

Q: Indicate the oxidation state of every individual element in the following compounds. Fractional…

A: Oxidation number: The covalent bond between the atoms of different electronegativity is polar. If we…

Q: What is the oxidation number of S in H2S? -2 3 0 4 O-3 O -1 O 5

A:

Q: What type of gas is formed from the following chemical reaction?  Fe (s)   +   HCl (aq)   →

A: When dilute HCl is added to Fe then ferrous chloride and hydrogen gas (H2) will be formed.

Q: All of the following may get oxidized EXCEPT O a. Fe2+ O b. NO2- O c. Na O d. Mn04-

A: When central atom have highest oxidation number then can't further oxidized.

Q: Mn2+ O OXIDIZING O REDUCING MnO2

A:

Q: The oxidation number of S in SO32- is Select one: a. +6 b. +2 с. О d. +4 e. -1

A: Oxidation number is the imaginary or fictitious charge developed on an atom if all shared electrons…

Q: In which of the following compounds would hydrogen have an oxidation state of zero? A) HI B) NaH C)…

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: Determine the oxidation number for the indicated element in each of the following substances.  S in…

A: Oxidation Number also called Oxidation State the total number of electrons that an atom either gain…

Q: Complete and balance the following redox reaction in acidic solution CIO: (aq) + Cl-(aq) → Cl:(g) +…

A: THE HALF REACTION METHOD.                  OR THE ION – ELECTRON METHOD : In general, the…

Q: The oxidation number of chromium in sodium chromite, NaCrO2, is  A. -1  B. -2  C. +2  D. +1  E.…

A: The compound given is NaCrO2  Since Na is a alkali metal. And alkali metals always forms ions by…

Q: Nitrogen has the lowest oxidation number in Select one: a. NO O b. NO. C. NH d. NaHe.

A: Nitrogen is a group 15 element and it is a non-metal. Being a non-metal it combines other no-metal…

Q: Which of the species can be oxidized with 1M HBr? a. Na b. Hg c. Pb d. Mn2+

A: A reducing agent or reductant is species that help in reduction and itself undergoes oxidation . It…

Q: What type of reaction is… Zn (s) + Ni(NO3)2 (aq) →

A: Given is, Zn (s) + Ni(NO3)2 (aq) →???

Q: In which of the following compounds would hydrogen have an oxidation state of zero? A) HI B) NaH C)…

A: Answer to question 1 is as follows

Q: Assign oxidation number of the manganese in K2MNO4: а. +6 O b. +2 О с. +4 O d. +7

A:

Q: assign the oxidization state for phosphorous in the phosphate ion PO43- +3 +5 +1 -1 0 -2

A: The oxidation state or oxidation number of the atom can be defined as the maximum number of…

Q: For cach of the following compounds, give the oxidation state of each element in the compound. a.…

A: Since you have posted multiple questions with multiple sub-parts, we will solve the first three…

Q: Mg Mg2+ O OXIDIZING O REDUCING

A:

Q: at is the oxidation number of the nitrogen in NO3? +7 +3 0 +4 +6 +5

A: The oxidation number of an atom in a given compound lets to determine the number of electrons lose…

Q: provide the balanced equation: the reaction of zinc metal with sulfuric acid (H2SO4) solution…

A: In a chemical reaction; the substance which involves in conversion is said to be reactant whereas…

Q: Which of the following reagent is the STRONGEST oxidizing agent? MnO4 B Br2 C Ag* D) Fe2+

A:

Q: Lithium metal can be produced readily by the electrolysis of aqueous solutions of lithium nitrate,…

A: Lithium is  a chemical element with atomic number 3. It is a group 1 metal (alkali metal) Lithium is…

Q: Write the chemical formula for each of the following compounds,and indicate the oxidation state of…

A: Solution:                        a)  Nitric oxide  ,     NO…

Q: What is the oxidation number of P in HPO32? O -2 -3 O -1 O 1

A: Given Compound is HPO32-

Q: Jsing the half-reaction method, balance the following reaction under acidic conditions: TeO,2 N204…

A: Balance the oxygen on both sides by adding H2O to one side. Balance the hydrogen on both sides by…

Q: When hydrogen reacts with calcium metal, what are the oxidation numbers of the calcium and hydrogen…

A: Given chemical reaction is as follows: Ca(s) + H2(g) → CaH2(s) The oxidation state of a substance is…

Q: Complete the reactions by predicting the product/s: 2Na+ Br2 → a. Na2Br b. 2NaBr c. no…

A:

Q: one of the following metals is used as oxidizing agent a. Ca b. Na c. Fe+2 d. Fe+3

A: Oxidising agent :- The oxidizing agents are those species which can oxidise other species and can…

Q: each skeleton reaction, calculate E action is spontaneous: 2+(aq) +Co+(ag) Cl (ag) + Fe* (aq)…

A: We have to find E°cell of given reaction and predict whether they are spontaneous or not

Q: From the standard reduction potential table, determine which of the following is the strongest…

A: Oxidizing agent-A substance that trends to bring about oxidation by being reduced and gaining…

Q: Some Metals on treatment with HCl release a gas which is O Hydrogen O Carbon dioxide O Oxygen O…

A: Metal react with HCl the what form =?

Q: Of the following, which one is most likely to be the strongest reducing agent: O2, O2*, O2 , O2-?…

A: Redox reaction:Redox reaction is a type of chemical reaction in which the oxidation states of atoms…

Q: In the thermite process, the reducing agent is:(a) Nickel(b) Zinc(c) Sodium(d) Aluminium

A: Thermite welding is a process that makes use of an exothermic reaction to create a high temperature.…

Q: What volume of hydrogen (STP) is produced by dissolving 1.1 moles of aluminum in sulfuric acid? 2…

A: Ans is 40.36L

Q: Complete and balance the following half-reaction in basic solution 2 SO3²"(aq) → SO4² (aq)

A: To balance the below equation in basic solution, SO32- (aq) → SO42- (aq)

Q: 4) Write balanced equations for the 2-step decomposition of mercuric oxide (HaO).

A: Since you have posted a question with multiple independent parts, we will answer first part for you.…

Q: Complete and balance the reaction in acidic solution. equation: ZnS + NO3 Zn²+ +S + NO

A:

Q: one of the following is oxidizing agent O a. S406-2 O b. S205-2 O c. S203-2 O d. none of them

A: Given: Few species  1). S4O62-. 2). S2O52-. 3). S2O32-.

Q: All of the following may get oxidized EXCEPT O a. Fe2+ O b. Mn04- O C. Na O d. NO2-

A:

Q: You are told that metal X is a better reducing agent than metal Y. This must mean that: O a. X* is a…

A: As we know that, Oxidation-reduction is reversible. The greater the tendency of the forward…

Q: What type of reaction occurs between Ba(NO3)2 and K2CrO4? O 1) Precipitation O 2) Acid-base O 3)…

A: Precipitation reaction: A precipitation reaction refers to the formation of an insoluble salt when…

Q: Complete and balance the following redox reaction in acidic solution Teo, (aq) + N,O̟(g)→ Te(s) +…

A: The given redox reaction is: TeO32-aq+N2O4g→Tes+NO3-aq

Q: How many coulombs will it take to deposit 8.97 g of metallic copper on the cathode from an aqueous…

A: The metal will be reduced at cathode as follows: Cu2+(aq)  +  2e-  ------------->  Cu(s).

Q: Balance the equation and determine the reaction. 1N + e -1

A: The given unbalanced nuclear reaction is: MZA  →N714 + e-10 We have to find the unknown MZA,  where…

Q: If 13 gr Zn metal is immersed in excess HCl aqueous solution, then how many moles of ZnC12 is…

A: When Zinc metal is immersed in excess aqueous solution of Hydrochloric acid produces Zinc chloride…