Thursday
September 18, 2014

Homework Help: Science

Posted by Mary Helpppppp on Wednesday, October 26, 2011 at 12:12am.

Salim added 1 g of salt to each of four beakers filled with water. He stirred the water at different speeds, and recorded how long it took for the salt to dissolved.

Stirring - Time (sec)
No stirring - 25
Slow stirring - 18
Medium stirring - 10
Fast stirring - 6

Which conclusion should Salim draw?

a) Salt will not dissolve in water unless the water is stirred.
b) Stirring water increases the rate at which a salt dissolves.
c) Stirring water decreases the rate at which a salt dissolves.
d) Stirring has no effect on the rate at which a salt dissolves.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Science - Salim added 1 g of salt to each of four beakers filled with water. He ...
Science 6TH Grade - Salim added 1 g of salt to each of four beakers filled with ...
chemistry - 2. Imagine you have two beakers. Both beakers are filled with the ...
Science - Table salt has a solubility of 36 g of salt in 100 g of water at 40C...
science - Table salt has a solubility of 36 g of salt in 100 g of water at 40C...
Chemistry - Two beakers were used in an experiment each with 100g of water at 30...
science - Does water with salt boils faster than plain water Yes, salt increases...
science - how are ammonia, salt and water alike? how is salt different from ...
Chemistry - How might one separate a mixture of water and salt? A solution of ...
Math - Nia and Trey both had a sore throat so their mom told them o gargle with ...

Search
Members