Pyrite (FeS2) can be leached by oxygen in sulfuric acid solution to form ferric sulfate. Write the balanced chemical reaction in ionic and neutral forms and include the phases of the reactants and products.

Q: Outline the steps in which magnesium oxide and Sodium hydroxide is used to separate water from heavy…

A: Heavy metal are toxic substance which hazardous in human life. Generally heavy metal are present in…

Q: Explain how a geologist might use the flame test to identify a cation from different mineral…

A: A question based on qualitative analysis, which is to be accomplished.

Q: Ariana plans to react a sample of magnesium carbonate (MgCO3) with hydrochloric acid (HCl) to…

A: Ariana plans to react a sample of magnesium carbonate (MgCO3) with hydrochloric acid (HCl) to…

Q: Give some examples of Silicates?

A: Examples of silicates: Quartz, feldspar, mica, amphibole, pyroxene, and olivine. Silica tetrahedra.

Q: What is the role of Chemistry in environmental protection?

A: The role of Chemistry in environmental protection has to be given,

Q: If burning a substance in pure oxygen gas makes the flame glow brighter, predict what would happen…

A: burning a substance in pure oxygen gas makes the flame glow brighter,   if you put the burning…

Q: Liquid water reacts with solid sodium to produce aqueous sodium hydroxide (NaOH) and hydrogen gas.…

A:

Q: d) Give a comparison of heat capacity of silver, germanium and silicon as a function of temperature.

A: The heat capacity is a measure of the amount of heat necessary to raise the temperature of an object…

Q: Discuss the link between these underlying physical/chemical properties and the environmental or…

A: A question based on environmental chemistry that is to be accomplished.

Q: Describe the oxidising action of potassium dichromate and write the ionic equations for its reaction…

A: As, Potassium dichromate is powerful oxidising agent in acidic medium.  And in Presence of dilute…

Q: Nitric acid is a compound of acid rain that forms when gaseous nitrogen dioxide pollutant reacts…

A: The release of certain acidic oxides in the atmosphere has resulted in acid rain.

Q: What can you infer about ancient Egypt and Mesopotamia from the fact that they needed dams for…

A: The invention of irrigation systems allowed humans to begin agriculture in Egypt and Mesopotamia.…

Q: What are the unique properties of nanoscale (1 nm ∙ 10∙9 m) materials?

A: Nanomaterials are the materials that have at least one dimension between 1 nm and 100 nm are called…

Q: Imagine that you have 4 buckets full of dark, muddy water. One bucket is frozen, one bucket is…

A: The bucket which is most likely to become lighter in color is

Q: Give the safety measures when working with the following lab equipment during experiments and…

A: Saftey precautions  are necessary  for saftey of all the stake holders working there.

Q: Discuss the formation of alloys and its importance

A: Metals are compounds that can lose electrons and have high conductivity.

Q: Stated in Ionic Liquid Facilitated Recovery of Metals and Oxygen from Regolith, “An Ionic…

A: Answer - According to the question - Given - Regolith, being largely composed of metal oxides, has…

Q: Write the balanced chemical equation for the reaction of elemental zinc and molecular oxygen to…

A: A chemical equation is the symbolic representation of a chemical reaction in the form of symbols and…

Q: Explain the action of TiO2 as a photocalyst during wastewater treatment

A: Wastewater is majorly polluted by the organic textile dye,directly being released into the water…

Q: Hydrogen peroxide (H2O2) can be classified as being a  a) mixture and impure  b) mixture and pure…

A: Given that -  Hydrogen peroxide : H2O2    Hydrogen peroxide is a combination of Hydrogen and oxygen…

Q: Write the balanced chemical equation for the reaction of aluminum with iodine. Include phase…

A: The balanced chemical equation for the reaction of aluminum with iodine can be written as,

Q: An electrical insulator is a material

A: An insulator can be considered as a pure chemical element.

Q: Compared to pure metals, alloys are ...

A: ALLOY IS A MIXTURE OF TWO OR MORE ELEMENTS WITH CERTAIN  FIXED COMPOSITIONS MAJOR COMPONENT IS…

Q: Write the balanced chemical equation for the reaction between iodate and bisulfite. Does the order…

A: The reaction between iodate and bisulfite in acid medium produces iodine. Solutions A (iodate) and B…

Q: both chemical and flame tests are used to positively identify carbon dioxide gas. true false

A: Yes both chemical and flame test are used to positively identify carbon dioxide gas so it is true .…

Q: Write a short description of the physical and chemical properties at standard temperature and…

A:

Q: A hydrate of nickel(II) chloride, NiCl2 • XH2O, decomposes to produce 21.8% water. Calculate the…

A: When a bigger compound breaks itself into two or more simpler molecules, is called a decomposition…

Q: Compare the effect of chlorination and ozone application in water treatment

A: Ozone and chlorination  both are the process are of disinfection of water.

Q: Ionic liquids have a wide range of applications in many industry fields. Explain by giving ONE…

A: Ionic liquid is a type of compound, which is composed of ions and has melting point below 100° C.…

Q: Write balanced chemical equations to show the reactions of the following elements with cold water.…

A: The answer to.the following question is-

Q: The sulfite ion, SO32−, reacts with acid analogous to the way carbonate, CO32−, reacts.  Write a…

A: Potassium sulphite on Reacting with HBr acid releases SO2 gas .

Q: What is the importance of Chemical Safety in the laboratory

A: The role of chemical safety in lab is very high. If we do not use precautions before experiment we…

Q: Which of the following are the two essential processes for the distillation to occur? I.…

A: Distillation: 1) Distillation can be defined as the process of separating the mixture of liquids…

Q: In a combustion chamber containing 5 L of carbon monoxide and 2.5L of oxygen is ignited at 298 K and…

A: Combustion can be defined as a reaction between substances that include oxygen and accompanied by…

Q: What makes diamond one of the strongest materials known by scientists

A: Diamond is one of the hardest and strongest element present on earth . It is just because of…

Q: Explain the Jahn-Teller effect and provide an example. (Inorganic Chemistry)

A: John- Teller effect :- The Jahn-Teller (J-T) theorem states that in molecules/ ions that have a…

Q: what should be done to mitigate the impacts of ocean acidification on the Great Barrier Reef

A: Mitigation the impact of ocean acidification on the great barrier reef

Q: Enter a balanced equation for the reaction between aqueous lead(II) nitrite and aqueous potassium…

A: Lead (II) nitrite reacts with potassium iodide to form a precipitate of lead(II) iodide and the…

Q: 2. For each of the following pairs of substances, predict which member of the pair will have the…

A: Substance which has high forces of attraction between the atoms/molecules/ions has high melting…

Q: Describe the role of (i) NaCN in the extraction of gold from gold ore. (ii) Si02 in the extraction…

A: The extraction of metals in pure form is defined by the metallurgical process. Metals are made to…

Q: Describe in details the twelve-basic principle of Green Chemistry.

A: The term ''Green Chemistry'' is a well-known term to us in recent days. Green chemistry is an…

Q: Bronze

A: Zinc :- In ocean corrosion occurs very fast. So, to protect hull from corrosion zinc is ised as…

Q: Write balanced net ionic equation for Na3PO4 (aq) + CaCl2 (aq) → Ca3(PO4)2(s) + NaCl(aq Express your…

A:

Q: It measures the amount of water used to produce the goods and to provide services. Water quality…

A: We have to select the correct option which measures the amount  of water used to produce the goods…

Q: What is the correct balanced equation for the reaction between cesium and chlorine? Express your…

A:

Q: Write a balanced equation for this process. Liquid potassium (k) is reacted with solid aluminium…

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".