Are you familiar with calculations in chemistry, and do you think you can pass this quiz? In a chemical reaction, one or more reactants are converted into products. The objective of a chemical equation is to express this relation in terms of the actual reactants' formulas and items that identify a specific chemical change. If you are interested in how calculation in chemistry works, this is the quiz for you.
Questions and Answers
The formula of Iron III hydroxide is:
The relative formula mass of Calcium hydroxide Ca(OH)2 is:
The mass of 2 mol of carbon dioxide CO2 is:
How many moles are there in 9.8g of sulphuric acid H2SO4?
The number of atoms found in one mole of silver atoms is called?
When the following equation is balanced, the sum of all coefficients will be
H2 + O2 ---> H2O
When the following chemical equation is balanced, the coefficients will be respectively
N2 + H2 --> NH3
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