When acid comes into contact with clothing, the student should * wash the fabric with baking soda or dilute ammonium hydroxide panic, then wash the fabric with sulfuric acid wash the fabric with dilute acetic acid wash the fabric with dilute acetic acid then with baking soda solution

Q: Drying is widely used to remove solvents from coated webs, which include coated paper and cardboard,…

A: The types of dryers that can be used with coated webs are: Roll support dryers Floatation dryers

Q: How is detergent is different from soap?

A: Soaps are the potassium or sodium salts of long-chain fatty acids whereas detergents are made of…

Q: Paper is made from a suspension of fibers in water. The process begins by draining the fibers to a…

A: The type of dryer required to dry the paper is to be mentioned.

Q: 6.) Calculate the paint thickness if 2 gallons of paint covers a wall 10 feet high by 30 feet long.…

A: Given: Amount of paint = 2 gallons = 0.00757082 m3            Area of wall = 300 ft2 = 27.8709 m2…

Q: What is graphene?

A: Given: What is graphene?

Q: The Spray dryer is used for drying of the following:

A: The dryer is used for the removal of moisture content from the solids. In the presence of moisture…

Q: In industrial process engineering, mixing is a unit operation that makes a heterogeneous mixture…

A: Mixing : Mixing is a unit operation in which two or more components are treated in such a way to…

Q: Differentiate between bioethanol and biodiesel. (Any two points)

A: Difference between bioethanol and biodiesel is

Q: calculate the PH of the 2M NaOH solution?

A:

Q: Define, classify and briefly describe what is detergent

A: Soaps and detergents are mainly used for cleansing purposes in the domestic as well as in…

Q: Why does the amount of primer impregnation spray increase at high temperatures?

A: Primer is also called undercoat which is used on the materials before painting.

Q: A food product with an initial moisture content of 32.0% is to be dried to a final moisture content…

A:

Q: Explain the process of dry sorption for capturing CO2 ?

A: Due to the increasing amount of global warming, capturing CO2 instead of just releasing it into the…

Q: If any chemical gets into the eyes, wash the eyes with plenty of running water wash the eyes with…

A:

Q: What is first aid for chemical burns? Immediately remove the cause of the burn by washing the…

A: Answer: a) Immediately Remove the cause of burn by washing the affected part by running water as…

Q: What are airborne particulates and what types of materials may they consist of?

A: To explain Airborne particulates and the materials that they consist of

Q: What category of protection is needed when you are exposed to hazards from flying particles? a. Face…

A: A hazard is an agent that can cause harm or damage to humans, property, or the environment. There…

Q: What happens to the pollutants when theplant dies?

A: The effect of the pollutants in absence of plant is to be explained in this question.

Q: Which problems can be caused due to Cold spots in the baghouse?

A: A baghouse is an air pollution controlling device. It is a dust collector that removes harmful…

Q: Discuss the factors that influence drying rates of food in a dryer.

A: Drying is a process in which the excess moisture present in the substance is being removed. Hence…

Q: explain the different methods of cleaning up an oil spill, and elaborate on the use of sorbents

A: Given and Find - Different methods of cleaning up an oil spill, and elaborate on the use of sorbents…

Q: An experimental drier is being used to reduce the moisture content of bagasse to be used for…

A: It is given that wet bagasse is having 50% moisture initially. Initial weight of bagasse = 5.75Kg…

Q: When you rub the NaOH, KOH, NH4OH, and milk of magnesia solution between your fingers, how does it…

A: The touch of the given compounds is to be mentioned.

Q: By using the given picture as a reference, please do safety and health concern for following…

A: We are gieven the reference chart. using that chart we have to provide the safety and health…

Q: Name and describe the procedure for safely detecting the odor of chemicals?

A: • Whenever any student is in the laboratory and  if by mistake he take a direct sniff of the…

Q: What effects does liquid hold up have on batch rectification?

A: The effects of the liquid hold-up on the batch rectification are to be mentioned.

Q: What are the various monitoring instruments for air pollution?

A: The various instruments available for air pollution monitoring are to be mentioned.

Q: After filtration, the cake is washed with water whose volume is 5% of the filtrate volume. If it…

A: Given :After filtration, the cake is washed with water whose volume is 5% of the filtrate…

Q: Blank solution contains reagent, solvent and analyte true O false

A: We need to find if the solution is true or False :

Q: 10 g of solid are added to 40ml of water . After stirring , some of the solid settles to the bottom.…

A:

Q: Food ingredients weighing 90 kg initially have a moisture content of 450% (dry basis). This material…

A: Mass = 90kgInitial Moisture content = 450% (wet basis)Final moisture content = 10%To find: The mass…

Q: What is chemical absorption? List chemical absorption methods used for sweetening of natural gas.…

A: In this current era, natural gas is an important fossil fuel. Natural gas exists in form of…

Q: Determine the amount in each phase in the 25% Ni-Cu alloy at 1190 degrees centigrade.

A: The phase diagram of 25 % Ni-Cu alloy is given.

Q: Prepare a graph of the plotted points for the given drying data. All moisture are in erms of free…

A:

Q: This is a process where the adsorbed material is released from the adsorbent and has gone back to…

A: Absorption is a process of separation of components of a gas mixture by using a suitable liquid. So…

Q: Calculate the specific heat of nitrogen and water.

A: in above process we assume volume remains constant(pressure is varying) Hence, for isochoric process…

Q: When an acid meets your skin, you should immediately wash it with what?

A: When acid meets your skin you should immediately wash it with cold water for 15 - 20 minutes. If it…

Q: Prepare a graph of the plotted points for the given drying data. Xave, g water/g dry wood 0.362…

A: There are different drying data given with respect to time we have to make a gragh

Q: A food is initially at a moisture content of 90% dry basis. Calculate the moisture content in wet…

A: Given:  Moisture Content in Dry Basis = MCdb = 90% = 0.9  Moisture Content in Wet Basis = MCwb we…

Q: What are the three factors that affect the drying rate. Explain how they influence the rate of…

A: Drying is the mass transfer operation where mass transfer takes place between the solids and the…

Q: List 4 key difference between closed cell and open cells spray foam insulation

A: Open Cell Close Cell Open cell foam is full of cells that aren’t completely encapsulated Closed…

Q: If wet solid is exposed to relatively a dry gas, wet solid is contacted with dry gas to . and to…

A: Whenever a wet solid is contacted with dry gas , moisture is removed from the solid and solid…