H+ Concentration

HF ⇌ H⁺ + F^-

This solution would be:

• basic

• neutral

• acidic

What is true about neutral solutions? (select all that are true)

• The concentration of H⁺ and OH^- is the same

• [OH^-] = 1.0 x 10^-7

• [H⁺] = [OH^-]

• [H⁺] > [OH^-]

A base is a substance

• That releases OH- ions when dissolved in water

• That releases H+ ions when dissolved in water

• Does not release any ions when dissolved in water

• None of the above

Acids produce _________ ions when they break down or dissocciate.

• Hydroxide (OH^-)

• Water

• Chlorine (Cl^-)

• Hydrogen (H⁺)

Complete the acidic reaction below:

HSO₄^- ⇌ ?

• H⁺ + HSO₄^2-

• H⁺ + HSO₄^-

• H⁺ + SO₄^2-

• H⁺ + SO₄^-

Complete the basic solution below:

NO^- + H⁺ ⇌ ?

• NOH^-

• NOH⁺

• NO^- + H⁺

• NOH

Complete the acidic reaction below:

HClO₃ ⇌ ?

• H⁺ + HClO₃

• H⁺ + ClO₃^-

• H⁺ + ClO₃⁺

• H₂ClO₃⁺

Complete the basic reaction below:

LiOH + H⁺ ⇌ ?

• LiOH₂

• LiOH₂⁺

• LiOH

• LiOH₂ + H⁺

Water is neutral because the number of hydrogen and hydroxide ions is _________.

• the same
• different

Tags

NGSS.HS-PS1-7

When there is a high concentration, there is

• low concentration
• low density
• high density
• high solvent

Tags

NGSS.HS-PS1-5