True or False: If a substance is labeled with the state symbol , it means the substance has been dissolved in water to form a solution.
Loading subject…
Practise MYP Chemistry questions on 5.2 Word and Chemical Equations and review the explanations to check your understanding.
Use these questions for topic practice and to find ideas you want to revisit in your notes or lessons.
True or False: If a substance is labeled with the state symbol , it means the substance has been dissolved in water to form a solution.
True or False: During a chemical reaction, atoms can be destroyed as long as new atoms of a different element are created to take their place.
If a reaction produces a solid substance that falls out of an aqueous solution, commonly called a precipitate, which state symbol should be used for that product?
If a chemical reaction begins with a total of 6 atoms of oxygen contained within the reactant molecules, how many atoms of oxygen must be present in the products to satisfy the law of conservation of mass?
True or False: A chemical equation acts as an international language because chemical formulas are universal symbols that do not change between different spoken languages.
True
False
(l)
(s)
(aq)
(g)
True
False
True
False
It depends on the volume of the container
12 atoms
3 atoms
6 atoms