Chemistry, 14.12.2021 14:00, s3r3naagarc1a
The composition by volume of Hong Kong town gas is approximately 49.0% H2, 28.5% CH4, 3.0% CO and 19.5% other incombustible Calculate the volume of oxygen required to burn 100 dm of town gas. (Assume that the volumes of gases are all measured at the same temperature and pressure.)
Answers: 2
Chemistry, 22.06.2019 02:10, vapelordcarl69
When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)
Answers: 3
Chemistry, 22.06.2019 16:00, hjgjlgkjg
Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy
Answers: 1
Chemistry, 23.06.2019 01:30, Elliendc7939
List and describe the neurological effects of the vocs and other air pollutants, as described by dr. theo colborn
Answers: 2
The composition by volume of Hong Kong town gas is approximately 49.0% H2, 28.5% CH4, 3.0% CO and 19...
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