CBA #2 Review - Part one

Front

What is the chemical formula for sulfuric acid?

Back

H2SO4

Front

How many atoms of hydrogen are in H2SO4?

Back

2 Hydrogen

Front

What is a solute in a solution?

Back

The substance that is dissolved, e.g., sugar in water.

Front

How do smaller salt crystals affect the rate of dissolving in water?

Back

Smaller crystals increase the surface area and speed up the dissolving process.

Front

What temperature of liquid would dissolve sugar the quickest?

Back

Higher temperatures generally increase the rate of dissolving.

Front

What is the chemical formula for glucose?

Back

C6H12O6

Front

How many oxygen atoms are in glucose (C6H12O6)?

Back

6 Oxygen

Front

What is the role of temperature in dissolving solids in liquids?

Back

Higher temperatures usually increase the solubility of solids.

Front

What is the difference between a solute and a solvent?

Back

A solute is the substance being dissolved, while a solvent is the substance that does the dissolving.

Front

What is the significance of surface area in the dissolving process?

Back

Increased surface area allows for faster dissolving.