H2 + I2 ---> 2Hl Which of the following forms of iodine would react fastest with hydrogen gas? a. solid I2 b. liquid I2 c. gaseous I2 d. more than one choice is correct

Q: For the following electrochemical cell, which of the following statements is true when the cell…

A: The cell given is,

Q: 4. Explain the following exchange: + H₂O 2 H D + H₂¹80

A: Ester shows the nucleophilic addition reaction due to presence of ester carbonyl group.

Q: In which of the following does nitrogen have the lowest oxidation state? O NO₂ HNO3 O N₂0 O NaNO₂ O…

A: Oxidation state: • Oxidation state of atoms in pure element or Atoms in free or uncombined elements…

Q: (29) 2. OH HBr () PB 3 P Brz Io NaBr Q Br2 2. HgOo e) l.NaBr 2. HO

A: We have to convert the following reaction using  suitable reagents.

Q: Which of the following is the oxidation state of phosphorus in H-PO> compound? O A) -1 O B) -3 OC)…

A: Oxidation number of P in  H3PO3 ?

Q: What is the oxidation number of P in H3PO4

A: Compound = H3PO4 Charge on H = +1  Charge on O = -2  Let x is the oxidation number of P

Q: The first inert gas compound to be synthesized was XePtF What is the percentage of xenon in the…

A:

Q: How many grams of NH3 can be obtained from 12.0 g N2 using thẻ TölloWIng synthesis of ammonia? N2 +…

A: According to the reaction,  3H2(g)  +  N2(g) ------------------:>2NH3(g)                  12.0 gm…

Q: . Give the formula of the substance formed after the addition of water to sulfur dioxide.

A: The chemical formula of water is H2O and chemical formula of sulfur dioxide is SO2.

Q: Explain Addition of Hydrogen Halides ?

A: Since addition of hydrogen halide to which reactant has not been mentioned, thus a general addition…

Q: What is the correct structural form for the silicate BaTi(Si3O9)? Select one: a. amphibole (double…

A: Given compound BaTi(Si3O9).

Q: 15. H2 + I2 ---> 2Hl Which of the following forms of iodine would react fastest with hydrogen gas?…

A: The given balanced chemical equation with the phases of substrates is: When hydrogen gas and…

Q: MCQ 122: What is correct about halogens? A. they loose one electron while reacting with metal atoms…

A: We know that,. Halogens are F,Cl,Br,I

Q: 5. NABH4 OH CH;OH 6. HO NaBH4 CH;OH

A: Sodium borohydride is a very good reducing agent. It used for the reduction of the carbonyl compound…

Q: Phosphine is a colorless toxic gas. It is a hydride of phosphorus. The chemical formula of this…

A: The basic idea of VSEPR theory is that bonded atoms in a molecule adopt that particular arrangement…

Q: What is the product of the following reaction? 1. excess CH,I 2. Ag,O, H,O heat IV II III O II O IV…

A: This reaction is known as Hoffmann Degradation reaction.  In this reaction less substituted product…

Q: MCQ 170: Metal oxide that turns into cement upon roasting with clay is A. NO B. Cao С. ВаО D. MgO

A: Metal oxide: Those chemical compound having metal ion as cation and oxide as anion are known as…

Q: 2. Which gas is used in making of Vanaspati ghee from vegetable oils?

A: Vanaspati ghee can be prepared by hydrogenation of vegetable oils in presence of metal catalyst…

Q: Write a balanced equation for each of the following:   The reaction of hydrazine with O2(g)

A: We are asked to write the balanced chemical equation for the reaction ofhydrazine with oxygen gas.

Q: The Martial regolith is about 45.5% SiO2. Draw the VSEPR structure of SiO2. Also give the name of…

A: Structure of SiO2:

Q: Amylose + Hydrolysis of water forms what products. Balance the equation as well

A: Amylose is a polysaccharide made up of alpha-D-glucose units bonded to each other through…

Q: How do you know we need to have NO as product and convert H20 gas to liquid?

A: we need to have NO as product and convert H20 gas to liquid.I am aware that we require NO as a…

Q: 10. Determine the systematic name for P2S5 a.potassium sulfide b.pentasulfur diphospshide…

A: Systematic name of P2S5 is given below

Q: how do you seperate startch and water. someone poure iodine  on a sheet and the sheet got black…

A: Separation procedures are methods for separating two distinct phases of matter, such as liquid and…

Q: CaH What is the oxidation number of hydrogen in a compound of 2? A -1 B0 C +1 D +2

A: Here, we have to calculate the oxidation number of hydrogen in a compound of CaH2.

Q: In which one of the following reactions does sulfur disproportionate?   A.  H2S(aq) + H2O  →…

A: Disproportionation reactions are intramolecular redox reactions, in which one element undergoes…

Q: NO2 dimerises to form N2O4. Why?

A: In the formation of the chemical bond with the same or different elements, all elements tend to…

Q: Direction: Write the expression for Kc and Kp for the following reactions. Indicate whether the…

A:

Q: Explain why water is added to magnesium oxide? A. Water will increase the yield of magnesium oxide…

A: The reaction is basically a reaction to produce MgO.

Q: Give equations for preparing each of the following:a. gaseous H2S, using solid zinc sulfide and…

A: Write equation for preparing the following :  a) gaseous H2S by using zinc sulphide &…

Q: 4.The process of removing SO2 by injecting powedered limestone which is converted to calcium oxide?

A:

Q: Cl M FeCla N AICI

A: The structures of M and N are given in attached image.

Q: Complete the equations for the reactions of the boron compounds. Note that these reactions are not…

A: From the answer bank the reaction is as:

Q: Sulfur dioxide is a toxic sulfur compound. List one natural source and one industrial source that…

A: Sulfur dioxide (SO2) is toxic sulfur compound.

Q: ÇI CO,Na Structure Y Structure Z

A: This is simple an acid - base reaction

Q: Oksidasietoestand / Formule / Formula Naam / Name Oxidation state a) H¿PO?- Hipofosfiet /…

A: a) The formula of the ion given is H2PO2-.                            Note : hypophosphite will be…

Q: Burning of Magnesium with Oxygen produces white flame color and forms _.   a. MgO  b. O2   c. H2O…

A:

Q: Write a balanced equation for each of the following:   The reaction of hydrazine with O2(g) Please…

A: In balanced reaction number of each atom on reactant side is equal to the number of each atom on…

Q: 5. Which type of bond is the strongest and would therefore lead to the strongest minerals? The bond…

A: The minerals can be held together by types of bonds, such as ionic bonds, metallic bonds and…

Q: PĄO10 is one of the most effective drying agents, having the ability to extract water from other…

A: Balanced chemical equation of a reaction is written according to law of conservation of mass.…

Q: NH2 HNO3 H,SO4 2 1

A: When benzene reacts with mixture of acids then nitrobenzene is formed.  Nitrobenzene can be reduced…

Q: Natural gas predominantly consists of a. O2 b. CH4 c. N2 d. CO2

A: Natural gas is defined as a mixture of gases which are rich in hydrocarbons(compounds containing…

Group 14 Elements

The following elements come under group 14 of the periodic table.