Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Chemistry Expert

problem 1)a) describe extraction of iron from haematite (Fe2O3) ore in blast furnace with chemical reactions at different zones with neat diagram of blast furnace.

problem 2) What is significance of “Go value of metal oxides? Describe usefulness of Ellingham’s diagrams in metallurgical operations

b) Define Pilling–Bedworth rule and mention its importance.

problem 3)a) What do you mean by chromising?

b) What is cetane number? Describe the relation between cetane and chemical constituent of fuel.

problem 4) A 5g fuel sample is completely burnt in a bomb calorimeter containing 2000 g water and 110 g water equivalent of calorimeter causes 1.5o rise in temperature. Compute higher calorific value of fuel.

c) What is the main constituent of biogas? Give applications of biogas.

d) What are super conductors? Give exs.

problem 5)a) What is hydrodynamic lubrication? Describe

b) Describe boundary lubrication mechanism.

c) What are refractories? Give suitable exs each type

d) What are adhesives? Give the use of araldite.

e) What do you mean by PVC? How it is manufactured? Give the significant application of PVC.

problem 6) What do you understand by polymerisation? Give suitable ex to condensation polymer.

Chemistry, Academics

  • Category:- Chemistry
  • Reference No.:- M98129

Have any Question? 


Related Questions in Chemistry

Question 1in contrast to going without food the human body

Question 1 In contrast to going without food, the human body can survive only about __________ days without water. A. 3 B. 7 C. 11 D. 15 Question 2 Which of the following sources of water is most likely to contain contam ...

Chemistry practice examdirections on actual exam the exam

Chemistry Practice Exam Directions on actual Exam: The exam consists of 2 sections (Chemical Bonding and Geometry and IMFs. Each multiple choice question is worth 4.33 points. You are allowed to use a scientific (nonprog ...

Consider a string with a length of 545 cm tied at both end

Consider a string with a length of 54.5 cm tied at both end (like on a stringed instrument). If the frequency of the first harmonic on the string is 256 Hz, determine the speed of the wave in the string. Post your answer ...

A mixture of gases has the partial pressures of 0308 atm

A mixture of gases has the partial pressures of 0.308 atm due to He, .259 atm due to N2, and the rest is due to O2. If the total pressure of the mixture is 752 mmHg, what is the partial pressure due to oxygen?

What is the volume occupied by 291 g of argon gas at a

What is the volume occupied by 29.1 g of argon gas at a pressure of 1.23 atm and a temperature of 399 K?

A sealed container holds 100 mole of helium and 200 moles

A sealed container holds 1.00 mole of helium and 2.00 moles of nitrogen at 30.0°C. When the total pressure of the mixture is 666 mm Hg, what is the partial pressure of the nitrogen in mm Hg? Provide an answer correct to ...

In the following problem you must1 determine the correct

In the following problem you must: 1) Determine the correct formula for each reactant and product. 2) Determine the correctly balanced chemical equation. 3) Us the stoichiometry of the chemical equation to answer the que ...

When silver tarnishes silver metal reacts with the element

When silver tarnishes, silver metal reacts with the element sulfur to form a gray deposit of Ag2S. If Ag reacts with S to form this compound, identify which element is being oxidized and which is being reduced. Explain h ...

Write the balanced equation then outline the steps

Write the balanced equation, then outline the steps necessary to determine the information requested in each of the following a) the number of moles and the mass of Mg required to react with 5.00 g of HCl and produce MgC ...

How many seconds will be required to produce 10 g of

How many seconds will be required to produce 1.0 g of chromium metal by the electrolysis of a Cr(NO3)3 solution using a current of 3.0 A? Could someone please help me with the work for this.

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro