Classify, Properties, Density, Solubility

Which solute is the most soluble at 10 ⁰C?

• KI
• KClO₃
• NH₄Cl
• NH₃

Which solute is the least soluble at 90 ⁰C?

• SO₂
• KClO₃
• KI
• HCl

Tags

NGSS.MS-PS1-2

Which solute does not increase in solubility as temperature rises?

• NH₃
• NaNO₃
• KNO₃
• NaCl

Tags

NGSS.MS-PS1-4

How many grams of SO₂ can dissolve at 50 ⁰C?

• 5 g
• 10 g
• 20 g
• 39 g

Tags

NGSS.MS-PS1-4

How many more grams of KNO₃ dissolve at 50 ⁰C compared to 0 ⁰C?

• 85 g
• 15 g
• 70 g
• 100 g

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

What is the maximum temperature where at least 60 g of HCl can dissolve?

• 45 ⁰C
• 55 ⁰C
• 35 ⁰C
• 65 ⁰C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the minimum temperature needed to dissolve at least 10 g of KClO₃?

• 25 ⁰C
• 10 ⁰C
• 5 ⁰C
• 100 ⁰C

Tags

NGSS.MS-PS1-4

Which of the following substances increase solubility at the slowest rate with increasing temperature?

• SO₂
• NaCl
• KCl
• KNO₃

Tags

NGSS.MS-PS1-4

What two types of measurements make up DENSITY? 

• Mass and Volume
• Temperature and Mass
• Grams and Centimeters
• Volume and Weight

Look at this image.  Which object has the LOWEST density in water? How? 

• The Ping Pong Ball because it floats to the top 
• The bolt because it has sunk to the bottom
• The soda cap because it is not just full of air like the Ping Pong ball

Tags

NGSS.MS-PS1-2