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1. What does a chemical equation tell us about a reaction. 2. What\'s the differ

ID: 502542 • Letter: 1

Question

1. What does a chemical equation tell us about a reaction. 2. What's the difference between a qualitative and quantitative observation 3. How do we indicate the physical state of a reactant or product when listed in a equation 1. What does a chemical equation tell us about a reaction. 2. What's the difference between a qualitative and quantitative observation 3. How do we indicate the physical state of a reactant or product when listed in a equation 2. What's the difference between a qualitative and quantitative observation 3. How do we indicate the physical state of a reactant or product when listed in a equation

Explanation / Answer

1.a chemical reaction tells us how the reactants react to form a product in a chemical reaction like the kind of reactions that going to happen, the reactants and products involved

3 if the substance is a solid we use(s),if it is gas (g), if is a liquid(l),and if it is an aquaoeus solution(aq),foe example A(s)++B(L) gives to C(G)+D(aq)