Chemical Formulas
Polarity
Can You Solvent My Problem?
Let’s Be Cohesive
These Questions Are Hard
100

The letters of a chemical symbol can come from these two languages

What are Latin and English?

100

In general, a polar or ionic solute  can only dissolve in this kind of solvent.

What is a polar solvent?

100

Dissolving a substance in a liquid results in this.

What is a solution?

100

This is the name of the phenomenon that allows striders to walk on water.

What is surface tension?

100

Water that has ions like calcium and magnesium dissolved in it is referred to as this.

What is hard water?

200

Atoms in molecules are linked together with these.

What are chemical bonds?

200

A nonpolar solvent can only dissolve in this kino of solvent.

What is a nonpolar solvent?

200

This is used the dissolve a substance in liquid.

What is a solvent?

200

This phenomenon occurs when molecules are so strongly attracted to each other that they tend to stay together even when exposed to tension.

What is cohesion?

200

True or False:

Hard water is the result of the treatment done to water to make it safe to drink.

What is false?

300
Subscripts in a chemical formula tell you this.

What are the number of each atom present? Or How many of each atom are present

300

In a water molecule, the positive charge is attracted to this.

What is the negative charge?

300

A solvent is used to dissolve this in a liquid.

What is a solute?
300

This process causes individual water molecules to be so strongly attracted to each other that they tend to stay together even when subjected to outside force.

What is hydrogen bonding?

300

Water gets its hardness from here?

What is its source?

400

A compound that has one Magnesium atom, two Oxygen atoms has this chemical formula.

MgO2

400

This is the name of the process that causes water molecules to be very close to one another.

What is hydrogen bonding?

400

The reason a solute dissolves in a solvent is because ____ in the solvent are attracted to _____ in the solute.

What are molecules?

400

The answer to the question “Can water’s cohesion be overcome?”

What is yes?

400

This device “exchanges” calcium and magnesium ions with sodium and potassium ions so that the calcium and magnesium are not in our drinking water.

What is water softener?

500

The amino acid Tryptophan has a chemical formula of C11H12N2O2 and contains this many atoms.

What is 27?

500

Most molecules that are chemically similar to water are in this state at room temperature.

What is a gas?

500

When dissolving sugar in water, ____ is the solvent, _____ is the solute and the result is called a ______.

What is water, sugar, and solution?

500

Cohesion makes it possible for water to do this through the xylem of a tall plant.

What is travel up?

500

These ions from water softener do not react with soap to make soap scum.

What are sodium or potassium ions