b. State the physical states of the halogens at room temperature and explain the trend.

Q: What are amphoteric oxides? Give examples?

A: Metal oxide that behaves as acid as well as base are called amphoteric oxide. Such metallic oxides…

Q: Mention who discovered Boron and how, as well as the general properties of the Boron family group.

A: Boron was discovered by Joseph-Louis Gay-Lussac and Louis-Jaques Thénard, French chemists, and…

Q: Write the balanced equation of the reaction between Al and oxygen in the presence of heat.   4.…

A: In the given question we have to write the balance equation of the following reaction.  3. Aluminium…

Q: Why are nitric and hydrochloric acid depositions less of a problem in most parts of the world than…

A: Acid deposition, also called acid rain, is a form of precipitation formed from the combustion…

Q: List and explain the unique characteristics of hydrogen?

A: Hydrogen element has different properties and characteristics in the whole periodic table. After…

Q: Why do some substances burn in fluorine gas even if they do not burn in oxygen gas?<

A: In most of the combustion reactions, the substance reacts with oxygen.

Q: What is Bakelite? How is it formed? Include equations if possible

A:

Q: Write the balanced equation for the synthesis of water. If we used 1.3 g of hydrogen with excess…

A: 2 molecules of hydrogen combined with one molecules of oxygen from 2 molecules of water.

Q: Explain the relationship between the number ofelectrons in the halogen and the boiling point.

A: Halogens are electron rich. On moving top to bottom in the group, the number of electrons of an…

Q: Compare and contrast the alkali metals and the alkaline earth metals Discuss their physical and…

A: In this question, we have to write down the correct explanation of alkali metals and alkali earth…

Q: What are the negative effects of sulphur oxides on environment?

A: Sulfur oxides are produced from burning of fossil fuels and smelting of iron.

Q: List the uses of Nitrogen?

A: Nitrogen is a colorless and odorless gas. It is found in amino acids that make up proteins, in…

Q: 27. Carbon dioxide in the atmosphere traps heat from the sun and makes life on Earth possible. Why…

A: In a sufficient amount of atmospheric CO2 maintain the temperature of earth and make earth…

Q: Write the balanced equation of the reaction between sodium hypochlorite and water.  10. Write the…

A:

Q: Complete and balance equations for the following reaction

A:

Q: Pick an alkali metal and write a balanced chemical equation for the formation of the oxide of the…

A: Oxidation process is process where oxygen gets added up or hydrogen is lost

Q: Why is nitrogen innert

A: Nitrogen (N) is an element with atomic number 7 which exists as dinitrogen gas (N2) at room…

Q: Which halogen has the highest ionization energy? Is this what you would predict based on what you…

A:

Q: Molar Mass of a Metal Data:  Mass of metal ribbon: 0.045 g Mass of HCL used: 7 mL The volume of the…

A:

Q: What is the balanced equation for reaction between HCl and Mg and the gas released in this reaction…

A:

Q: What safety precautions should be taken with selenium? I am preparing to remove selium from water…

A: Selenium is an essential metal for human and other animals, but taking higher doses can be harmful.

Q: Describe some uses for (a) calcium and its compounds, and (b) magnesium and its compounds.

A: There are many  uses for (a) calcium and its compounds, and (b) magnesium and its compounds.

Q: What are the major health concerns associated with exposure to nitrogen dioxide?

A: Nitrogen dioxide should be handled carefully. It is a dark brown to yellowish liquid. It has a…

Q: (a) What are the common oxidation states of the halogens?(b) Give an explanation based on electron…

A: To explain the oxidation state of the halogens

Q: 10.105 Complete and balance each of the following: (10.7) a. ZNCO3(s) + H,SO,(aq) b. Al(s) + HBr(aq)

A: Active metal react with acid give hydrogen gas

Q: 3.00 grams of magnesium react with oxygen gas. Write the balanced equation. How many grams magnesium…

A:

Q: What is white phosphorus?

A:

Q: How many grams of oxygen are needed to react with 160 gg of hydrazine?

A: How many grams of oxygen are needed to react with 160 g of hydrazine?

Q: (a) Why is ZnO called a amphoteric oxide? Name another amphoteric oxide(b) What are alkali’s? Give…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Write the balanced equation of the reaction between Ba and excess oxygen.    7. Write the balanced…

A: Barium(Ba) is a group-2 metal with 2 valence electrons.

Q: Write the balanced equation of the reaction between chlorine and water.    9. Write the balanced…

A:

Q: State the physical states of the halogens at room temperature and explain the trend.

A: The halogens consists of five element : Fluorine = F Chlorine = Cl Bromine = Br Iodine = I Astatine…

Q: 1. In an experiment, what volume of O, (g) at 0°C and 760 mmHg is produced when 5 A of current is…

A: Since your question has multiple parts, we will answer the first part for you. If you want residual…

Q: Rank the halogens based on reactivity. Explain.

A: The non-metal elements in Group 7 are known as the halogens and they are less reactive moving down…

Q: Describe hydrogen

A: Hydrogen is an first element of periodic table.

Q: Write both an equation using lewis structures and a balanced chemical equation for the reaction…

A: In this question, we have to write both an equation using lewis structures and a balanced chemical…

Q: How is elemental silicon obtained by aluminothermy method? Explain with the reaction equation.

A: Aluminothermy method or Aluminothermic reactions are those chemical reactions in which aluminium is…

Q: Why is red phosphorus less reactive than white phosphorus?

A: The allotropes of phosphorus are red phosphorus and white phosphorus. In red phosphorus as well as…

Q: Explain why phosphine, PH3, is less polar than ammonia?

A: The less polarity of PH3 than NH3 is discussed below,

Q: What are the different Selenium components?

A: Please find your solution below : Selenium is a broad range of tools and libraries which is used to…

Q: How many grams of oxygen are needed to react with 165 g of hydrazine?

A: Given  mass of hydrazine = 165 g    Required data -  molar mass of hydrazine = 32.05 g/mol  molar…