GradePack

    • Home
    • Blog
Skip to content
bg
bg
bg
bg

GradePack

When more energy is released in a chemical reaction than is…

When more energy is released in a chemical reaction than is required, we say that reaction is ______________________.

Read Details

Water can absorb a lot of energy without raising its tempera…

Water can absorb a lot of energy without raising its temperature by many degrees.  For this reason, we say that it has a high (2 words) ____________________________.

Read Details

What are 3 things that impact the rate of a chemical reactio…

What are 3 things that impact the rate of a chemical reaction?

Read Details

If a molecule or atom in a chemical reaction has an (aq) nex…

If a molecule or atom in a chemical reaction has an (aq) next to it, such as CuO(aq), it means that it’s in the ________________ phase.

Read Details

Why do we have to balance chemical equations (i.e. what is t…

Why do we have to balance chemical equations (i.e. what is the purpose of it?)?  What law, discovered by Antoine Lavoisier, are we following by doing so?  What is the difference between the numbers that are coefficients in the equation and the numbers that are subscripts?

Read Details

Define both ACIDS and BASES according to Bronsted-Lowry.  Th…

Define both ACIDS and BASES according to Bronsted-Lowry.  Then, tell me which is the acid and which is the base on the reactants side of this reaction: HF(aq)  +  OH-(aq)  –>  H2O(l)  +  F-(aq)

Read Details

When water freezes, how many sides do the crystals have that…

When water freezes, how many sides do the crystals have that form?

Read Details

When a solution has a high pH we say that it is basic, or __…

When a solution has a high pH we say that it is basic, or ____________________, which comes from the Arabic word meaning “the ashes”.

Read Details

Which of the following is the STRONGEST intermolecular force…

Which of the following is the STRONGEST intermolecular force?

Read Details

In a chemical equation, all of the atoms, molecules, and com…

In a chemical equation, all of the atoms, molecules, and compounds to the LEFT of the arrow are called _______________________.

Read Details

Posts pagination

Newer posts 1 … 37 38 39 40 41 … 78,864 Older posts

GradePack

  • Privacy Policy
  • Terms of Service
Top