What are the differences in the reactivities: a. Be and H2 compared to other Group 2 elements and H2 b. Be and H2O compared to other Group 2 elements and H2O c. Be and carbon compared to other Group 2 elements and carbon.

Q: 1. Explain the anomalous behavior of Li and Be among Group 2 elements. 2. Predict the oxidation…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: A 6.7 g impure sample of Aluminum is to be analyzed by reaction with acid. a. Would H2SO4 be able…

A: Given : Mass of aluminium sample = 6.7 g

Q: What is the structure of CaFeSi2O6? I know that is has SiO32- parts in it and I know the oxidation…

A: Single-stranded silicate chains Si2O64- repeating unit. Double – stranded silicate chains contains…

Q: 80. The halogens form oxoacids with different amounts of oxygen. Explain why HCIO4 is a stronger…

A: See explanation below.

Q: 3. Write equations for the reactions of Strontium hydride and radium peroxide with water. а. b.

A: 3.  a) • We need to write the reaction of strontium hydride with water.    • Since, we know that,…

Q: 20. PbO+ SO2-PbS+O2 balanced equation:

A: A balanced chemical equation states that the number of elements in the reactant side is equal to the…

Q: Provide real-life examples of alkaline earth metals and alkali and the ways in which they are used…

A: Alkaline earth metals are present in group-2 . They are s-block elements.

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: Xenon can react with fluorine and form chemical compounds. Write the simplest chemical formula for a…

A: Given that, Oxidation state of xenon (Xe) in its compound with fluorine (F) is "+2" We need to write…

Q: 5. Write a balanced equation to represent a. the roasting of nickel (II) sulfide to form nickel (II)…

A:

Q: 12. What are the products of the reaction? Bra 3 e OMe E2 SB

A: We have to predict the correct product.

Q: Hydrazine is used to eliminate dissolved, corrosive oxygen from the water used in high-pressure,…

A: The oxidation state of a neutral compound is equal to zero.

Q: Describe the trend for second-period hydrides. Why is this trend observed?

A: Observing the given figure shows that period 2 hydrides has unusual trend in their boiling…

Q: Given that the reaction of ozone forming oxygen below has a heat of reaction of – 286 kJ…

A:

Q: Write equations for the formation of these compounds -) from the elements: a. Strontium Hydride b.…

A: While writing the formation equation from the respective elements, we write the elements in their…

Q: Explain how fossil fuels, which are made of carbon and hydrogen, contain sulfur compounds.

A: Solution : Fossil fuels are found in the Earth's crust and contain carbon and hydrogen…

Q: Write the two balanced chemical reactions for: a. Copper (II) oxide reacting with methane under high…

A: Given,  a). Copper (II) oxide reacting with methane under high heat b). Copper (I) oxide reacting…

Q: 2. Provide conditions for following reactions: Br OH a.

A: A)Reaction of alkene HOBr first gives three members cyclic transition state which is highly unstable…

Q: Briefly explain (in one or two sentences) the following observations: a. TIH is stable but TIH3 is…

A: "Since you have asked multiple questions, we will solve the first question (with 3 subparts) for…

Q: Will the following reaction occur as written? HO, `NH H2N cat. H2SO4

A: Amides are inactive towards nucleophilic attack as electrophilicity is very low at carbonyl carbon…

Q: 7. Write equations for the formation of these compounds from the elements: a. Strontium Hydride b.…

A: Synthesis of the compound from elements means their synthesis in 1 mol amount . That means to form…

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: 8. Write equations for the reactions of Strontium hydride and radium peroxide with water. а. b.

A: Alkaline earth metals are chemical elements in group 2 of the periodic table. Group 2 elements are…