Can we iron fabric materials? What are the effects if we iron the fabric materials?

Q: How long would it take to plate out 28.3 g of copper from Cu2+ using 12.2 amps?   3520 minutes…

A: Charge= current *time Time= Charge/current  1 mole of cupped required 2 moles of electrons  1 mole…

Q: Explain how can we prevent the surface oxidation of copper without excessive coating?

A: When metals are placed in open area their surface get oxidized. This reduces the life of metals. To…

Q: rust on an iron nail element or compound?

A:

Q: How long does it take an iron nail exposed to the rain to rust?

A: Rusting : Rusting of iron nail implies formation of rust which is a mixture of iron oxide, on…

Q: Which of the following are the three major parts of any electric circuit? O a a piece of cloth…

A: A electric circuit consists four major parts such as a source of electric energy ( Alternating or…

Q: 2 oil boiled ron nail drying agent greased nail salty water water ater air greased salty zing

A: Solution - According to the question - Given - Rusting of iron occurs due to setup of…

Q: Benefits

A: Nano Medicine is defined as the field of medicine that aims to use the properties and physical…

Q: There are no contaminants in Metal (Conductor).

A:

Q: Corrosion Protection can be .34 :increased by A. Proper Material selection B. Adding inhibitors C.…

A: The answer to the question is-

Q: (4) Treatises are (a) A comprehensive presentation of broad area of chemistry. (b) Books of…

A: 4.Treaties is formal disclosure of some subjects generally in depth knowledge than essay So option b…

Q: What paint ingredients in the artwork we see in the film and how is the paint mixed  (tool?)?

A: All paints generally have four main ingredients -- pigments, binders, solvents (liquids) and…

Q: Galvanised iron is iron or steel coated with zinc. From your observations, explain how galvanising…

A: Interpretation: 1. To explain how galvanized iron will reduce corrosion even if zinc surface coating…

Q: Give two benefits of vulcanized rubber.

A: Vulcanization of rubber: It is a process in which the mixture of raw rubber is heated in presence of…

Q: What is a nanotechnology?

A: Nanotechnology has to be defined.

Q: making ceram cleaning wind

A: The Nitric acid chemical formula is HNO3 It is prepared from Ostwald from ammonia. Nitric acid is…

Q: What are the Ten different chemical conversions used in an industrial plant.

A:

Q: neat re

A:

Q: Drain cleaner can potentially damage the integrityof stsinless steel . explsin how you would…

A: A drain cleaner is a chemical that unblock the clogged waste water drains. Clogs are often composed…

Q: What protections does fire resistance not provide?

A: Fire resistance is defined as a type of chemical/coating which is applied while making houses and…

Q: What is the correct chemical waste of Ammonia and Diethylamine A. Down the sink B.…

A: Answer :

Q: What makes a material a ‘smart’ material?

A:

Q: What is an advantage ofusing shielded metal arc welding?

A: Given: Shielded metal arc welding  To find: Advantages  Solution: SMAW is the short form used for…

Q: How long would it take to plate out 28.3 g of copper from Cu2+ using 12.5 amps?   115 minutes…

A: Given : Mass of Cu to be plated out = 28.3 g Ions of Cu present in the solution are Cu2+ ions. And…

Q: You may have heard that “antioxidants” are good for yourhealth. Is an “antioxidant” an oxidizing…

A: Our body produces free radicals and some unstable molecules due to environmental conditions which…

Q: e age of

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Explain why diamonds are useful for electrodes in batteries

A: Diamonds are useful for electrodes in batteries due to the listed reason:

Q: Make gold anode and aluminu

A: Followings are the cathode and anode in gold platting.

Q: what does electricity do?

A:

Q: Setting of Plaster of Paris takes place due to(a) Solder(b) Bronze(c) Brass(d) Bell metal

A: Plaster of Paris has a little amount of solder, which helps it to settle.

Q: A person who develops a rash when contacting nickel salts has been: a.tagged b. poisoned c.…

A: A person who develops a rash when contacting nickel salts may suffer allergy to nickel or anything…

Q: Why do we apply paint on iron articles?

A: The reason is as given below:

Q: Which of the following is the unit for measuring electric resistance? O a ampere b. ohm volt meter

A: The electrical resistance is the term used in the electrochemistry. It is used to measure the flow…

Q: At what pH will cotton corrode or decompose?

A: The cotton corrodes or decomposes in presence of Acid as it is damaged slowly by chemical action.…

Q: What type of changes does erosion cause?

A: Erosion: Erosion is a geological process in which earthen materials are worm away and transported by…

Q: (d) Which is the best material for a heat-resistant glove?

A: Answer:- this question is answered by using the simple concept of specific heat capacity which tells…

Q: Which of the following is not a use of a crucible? Select one :…

A: Which of the following is not a use of a crucible? Select one :…

Q: Identify two properties of copper that lends itsef to use in telecommunicaions, wires and cables.

A: the properties of copper that lends itself to use in telecommunications, wires and cables are:

Q: 5. Two students attempt to etch their initials on a gold plate using hydrochloric acid. 6. A student…

A: By calculating the cell potential we can determine the reaction spontaneity.

Q: The information above shows that silicon has both beneficial and detrimental effects on the human…

A: Materials are substances that can be used for the growth and manifestation of living things. The…

Q: You wish to attach aluminum sheets to the frame of the twenty fourth floor of a skyscraper. You plan…

A: Aluminium  is a metal and it is malleable and ductile  Malleability is moulding  of metal into thin…

Q: 6.Why is painting a metallic surface not considered an effective way to stop corrosion? a. the paint…

A:

Q: byproducts.

A: Reaction

Q: how to remove iron from a solution?

A: Iron is generally found in solution as a complex form. So the removal of iron mostly includes a…

Q: bleaching agent

A:

Q: how to extract iron from a solution?

A: Answer:

Q: Create a hypothesis and problem statement for a PLANNING AND DESIGN a LAB test to find the…

A: Corrosion: Gradual deterioration of the metal due to the impact of environment(chemical reaction of…