Solutions/Acid/Base

Four substances were tested for pH, lemon juice (pH 2), baking soda (pH 9), bleach (pH 12), and milk (pH 6). Which of the following correctly lists the substances from most basic to acidic?

• lemon juice, milk, baking soda, bleach

• bleach, baking soda, milk, lemon juice

• milk, lemon juice, baking soda, bleach

• baking soda, bleach, lemon juice, milk

Which of these is a property of acidic solutions?

• they taste sour

• they feel slippery

• they are in many cleaning products

• they taste bitter

What type of reation occurs between an acid and a base?

• Combustion

• Synthesis

• Neutralization

• Double Replacement

What are the products of a neutralization reactions

• water

• salt

• acid

• base

An extremely strong base would have a pH of:

• 1
• 7
• 9
• 14

This piece of pH paper has been dipped into:

• An acid
• A base
• A pH-neutral substance
• A buffer

What is a property of bases?

• Slippery touch
• Sour taste
• Ability to dissolve metal
• Ability to form hydronium ions

How do acidic solutions taste?

• Delicious
• Sweet
• Bitter
• Sour

What do acids and bases have in common?

• They both eat away at metal.
• They can both conduct electricity.
• They both have a sour taste.
• They both form positively charged ions when dissolved in water.

Acids are substances that release positively charges _________ ions in water

• Hydrogen

• Hydroxide

• Sodium

• Chloride