14. A student tried to make some magnesium sulphate. Excess magnesium was added to dilute sulphuric acid. During this reaction fizzing was observed due to the production of a gas. Identify the gas produced A Hydrogen B Magnesium oxide C Sulphur dioxide D Oxygen​

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by

In vapor-liquid equilibrium in a binary mixture, both components are generally present in both phases. how many degrees of freedom are there for such a system? the reaction between nitrogen and hydrogen to form ammonia occurs in the gas phase. how many degrees of freedom are there for this system? steam and coal react at high temperatures to form hydrogen, carbon monoxide, carbon dioxide, and methane. the following reactions have been suggested as being involved in the chemical transformation:

What is the chemical formula for the compound formed between sodium and flour one