Chemistry

All new and solved questions in Chemistry category

3 answers

Balance this equation: CO(g)+NO(g)--> CO2(g)+N2(g) With explanation.I'm a little confused can someone help??

Balance this equation: CO(g)+NO(g)--> CO2(g)+N2(g) With explanation. I'm a little confused can someone help?? [tex]Balance this equation: CO(g)+NO(g)--> CO2(g)+N2(g) With explanation. I'm a little confused can[/tex]...
3 answers

Find out the name of name of metals which can be obtained from the following ores1 argentite 2 hematite 3 chalcopyrite 4 bauxite

Find out the name of name of metals which can be obtained from the following ores 1 argentite 2 hematite 3 chalcopyrite 4 bauxite 5 calverite...
4 answers

Are you up to the challenge and solve a real life problem base on your understanding about enthalpy?This is a thought experiment

Are you up to the challenge and solve a real life problem base on your understanding about enthalpy? This is a thought experiment in thermodynamics / calorimetry. You have just been hired by this company and your job is to make the heating packs but the last scientist left in a huff and destroyed ...
4 answers

What is the covalent bond for CO?

What is the covalent bond for CO?...
1 answer

Vi. Write electronic configuration for the following elements. 28 a. 14 Si a b. 24 12 Mg C. 13 AL 27

vi. Write electronic configuration for the following elements. 28 a. 14 Si a b. 24 12 Mg C. 13 AL 27...
3 answers

What is the covalent bond for SO2? And please draw it, thank you

What is the covalent bond for SO2? And please draw it, thank you...
4 answers

A. Why do you think the catalysts allowed the chemical reaction to take place at 0 °C?B. Why do you think the shape of a catalyst

A. Why do you think the catalysts allowed the chemical reaction to take place at 0 °C? B. Why do you think the shape of a catalyst is important?...
3 answers

The processes in distillation involve *

The processes in distillation involve *...
10 answers

Balance this equation.

Balance this equation. [tex]Balance this equation.[/tex]...
10 answers

Which statement describes the relationship between frequency and wavelength?As the frequency of a wave increases, its wavelength

Which statement describes the relationship between frequency and wavelength? As the frequency of a wave increases, its wavelength increases. As the frequency of a wave increases, its wavelength decreases. As the frequency of a wave increases, its wavelength remains the same....
4 answers

What is the Bacteria?koi hai kya yaha par -_0

What is the Bacteria?koi hai kya yaha par -_0...
3 answers

AL2(SO4)2.XH2O has 8.1% aluminium by mass. The value of X ?

AL2(SO4)2.XH2O has 8.1% aluminium by mass. The value of X ?...
4 answers

Viết các phương trình phản ứng xảy ra khi cho pent-1-en tác dụng với mỗi chất sau đây: Br2 trong dung môi

viết các phương trình phản ứng xảy ra khi cho pent-1-en tác dụng với mỗi chất sau đây: Br2 trong dung môi CCL4, Br2 trong dung dịch bão hòa KI, HBr trong nước KMnO4 loãng ở 25 độ C, dd KMnO4 trong H2SO4 loãng...
4 answers

Por que es necesario conocer la precisión de una balanza?

Por que es necesario conocer la precisión de una balanza?...
3 answers

Explain why diamond has a very high melting point

Explain why diamond has a very high melting point...
10 answers

Where is blue made and What does bile do2: What is duodenum

Where is blue made and What does bile do 2: What is duodenum...
4 answers

What mass of Sulphur is neededto react with 8g Copper to formCopper(1) Sulphide, Cu2S?

What mass of Sulphur is needed to react with 8g Copper to form Copper(1) Sulphide, Cu2S?...
2 answers

True or false: forces in nature can be either push or pull

True or false: forces in nature can be either push or pull...
5 answers

What does hydrochloric acid do

What does hydrochloric acid do...
4 answers

اريد اجابتهم الذي بصوره وشكرا

اريد اجابتهم الذي بصوره وشكرا [tex]اريد اجابتهم الذي بصوره وشكرا[/tex]...

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