Question

If Mary adds 20g of salt to 150mL of water in beaker A and adds 10g of salt to 150mL of water in beaker B, which has the solution with the highest concentration? and If Mary adds 20g of salt to 150mL of water in beaker A and adds 20g of salt to 300mL of water in beaker B, which has the solution with the highest concentration?

Answer 1

Answer:

yes

Step-by-step explanation:

20g of salt

150ml pf water

10g of salt

150ml of water

Answer 2

Answer:

ANSWER

As in heating only water become vapour and salt remains in the beaker so after heating 20 gm of salt remains in a beaker.