Answer:
1.09 moles.
Step-by-step explanation:
There is 70g of water in 140ml of solution.
This means there are 17.5g of water in 35ml of solution. (Divide by 4)
In 17.5g of water, there are 17.5/16 = 1.09 moles of water.
Answer:
1.26 m cubed
Step-by-step explanation:
1.4*.5*1.8= 1.26
7 and 8 because the square root is 7.874