Acid and Alkalis

hydrochloric acid + sodium hydroxide --> sodium chloride + ______

In general, acid will react with alkali to give us ____ and water.

Acids turn blue litmus paper ____.

• red

• blue

Alkalis turn red litmus paper ____.

• red

• blue

When red litmus paper is dipped into water, it will be

• red

• blue

When blue litmus paper is dipped into water, it will be ____.

• red

• blue

sulfuric acid + sodium hydroxide --> _________ + water

nitric acid + ________ --> calcium nitrate + water

• sodium hydroxide

• calcium hydroxide

• iron hydroxide

• potassium hydroxide

In general, anything with pH less than __ is acidic.

Which of the following is the most precise way to measure pH?

• litmus paper

• Universal Indicator

• pH meter