Solutions

The substance that dissolves is the _________.

The substance that dissolves other substances is the _________.

The universal solvent is__________.

• Water

• Salt

• Alka Seltzer

• Oil

A solution that contains as much solute that can be dissolved is called?

• unsaturated solution

• saturated solution

• insoluble

• soluble

A solution that contains less solute than can be dissolved is called?

• saturated solution

• soluble

• unsaturated solution

• insoluble

What factors affect solubility?

• stirring

• temperature

• pressure

• air

Tags

NGSS.MS-PS1-4

______________ is the amount of solute in a given amount of solution.

Which equation represents an acid?

• H + Cl --> HCl

• NaOH --> OH⁻ + Na⁺

• HCl --> H⁺ + Cl⁻

• H⁺ + OH⁻⁻ → H₂O

Tags

NGSS.MS-PS1-1

Which equation represents a base?

• H⁺ + OH⁻⁻ → H₂O

• NaOH → OH⁻ + Na⁺

• HCl → H⁺ + Cl⁻

• H + Cl --> HCl

Which is Avogadro's number?

• 6.022 x 10²³ mol

• 6.023 x 10²² mol

• 5.022 x 10²² mol

• 5.022 x 10²³ mol

Tags

NGSS.HS-PS1-7