Answer Posted / chandra mouli reddy

Vaccum oven(LOD) is used to measure the amount of water &
volatile matters present in the given sample.It requires
certain limited Temperature.Other wise the sample may be
degraded and it will become unable to detect the warer and
volatile impurities .(IN hot air oven the temperature
control is not maintained)Therefore we have to use Vaccum
oven .because Vaccum oven is maintened at tem

A polymer's structure influences its physical properties. Describe two structural variations that are possible for polypropylene but not for polyethylene. : Polymer Chemistry

1055

---

Explain the properties of carbohydrates?

984

---

Define an electro chemical cell. Give one example? : Electrochemistry Corrosion

975

---

Atactic polypropylene is always produced with the [cp2zr(r)]+ catalyst. Explain this on the basis of molecular-level interactions. : Polymer Chemistry

1047

---

can you email me because I have a report and I need you to answer these questions if you would like to if not I completely under stand.

2097

---

Explain what is an oxidizing agent?

1022

---

Explain how do you separate the colors of ink?

923

---

Q1. Why did you enter the field of chemistry? Q2. What has motivated you to take chemistry as your professional subject and have you motivated anyone towards your field?

2259

---

An atom has 18 protons and 22 neutrons. Tell me its mass number?

953

---

why using HCLO4 in potentiometry?. what are the chacterestics of HCLO4.

3643

---

Define an isomer?

963

---

Write the mathematical form of nernst equation and give one application? : Electrochemistry Corrosion

932

---

Explain the difference between the law of multiple proportions and the law of definite proportions?

985

---

Explain how many moles of hcl are present in .70 l of a .33 m hcl solution?

992

---

What is the principle of Particle size analysis and zeta potential

2606

---