pH and lab procedures

What is the range of pH values in an acidic solution?

• 0-6
• 8-14
• 15-239058204958
• pH = 7

If the pH of a solution is 9, it is a....

• acid
• base
• both
• none

Tags

NGSS.MS-PS1-2

What is the range of pH values in an alkali (basic) solution?

• 0-6
• 8-14
• 15-239058204958
• pH = 7

Tags

NGSS.MS-PS1-2

Which is the stronger acid?

• pH 1
• pH 4
• pH 8
• pH 13

Tags

NGSS.MS-PS1-2

How do acidic solutions taste?

• Delicious
• Sweet
• Bitter
• Sour

What is a property of bases?

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

An extremely strong base would have a pH of:

• 1
• 7
• 9
• 14

If you have a question during a lab you should

• Raise your hand and let Ms. Hawkins come to you

• Repeat Ms. Hawkins, Ms. Hawkins, Ms. Hawkins

• Start playing around with the group next to yours

• Find Ms. Hawkins and walk over to her

pH can be described as this type of property

• physical

• chemical

• state of matter

• magnetic

When testing pH it is important to

• keep the container dry

• touch the substance

• taste each chemical

• use a thermometer