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Neutralization is a chemical reaction between an acid and a base that produces w____ and a s___.
water and salt
Weak alkalis have a (lower, greater) concentration of hydroxide ions compared to strong alkalis.
lower
Ammonia solution is an example of a (weak, strong) alkali.
weak
Give at least one example of strong alkalis.
Sodium Hydroxide (NaOH) and Potassium Hydroxide (KOH)
As the concentration of H⁺ ions increases, the pH (increases,decreases).
decreases
The acid found in vinegar is __________(carbonic, acetic) acid.
acetic acid
Hydrochloric acid (HCl) is an example of a (strong, weak) acid.
strong
Weak acids ________ (partially, completely) ionize in water.
partially
In pure water, the concentration of hydrogen ions and hydroxide ions are _____ (equal, not equal).
equal
Solutions of acids can conduct __________ (electricity, elasticity) due to the presence of ions.
electricity
Hydrogen is common to all _____. ( acids, base)
acids
Alkalis have a pH (lower, greater) than 7.
greater
Neutral substances, such as pure water, have a pH of ____.
7
The more acidic a solution, the (lower,greater) the pH.
lower
What pH value do acids have? (less than 7, greater than 7)
Acids have a pH less than 7.
The ______ (weighing, pH) scale gives a numerical value to how acidic or alkaline a solution is.
pH
