3 years ago

How does water change as it freezes?

Chemistry

1 answer:

bagirrra123 [75]3 years ago

5 0

Answer:

Hi there!

Your answer is:

Explanation:

When frozen, water turns from a liquid to a solid! An example of this is a glass of water. You fill the glass with liquid tap water, and then put ice cubes in it. The ice cubes are solid and the tap water is liquid!

I hope this helps!

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The volume of gas occupied 240.0ml when the pressure is 1.20 atm what volume at constant pressure.will the gas occupies when the

Marizza181 [45]

Answer:

334.89 ml

Explanation:

V2 = V1P1/P2

V2 = 240×1.2/0.86

V2 = 334.89 ml

7 0

2 years ago

PLEASE HELP ASAP!!!!!!!! What type of plate boundary is this and what does it cause?

aliya0001 [1]

Answer:

divergent

Explanation:

Plates move apart at a divergent boundary

8 0

3 years ago

You're provided a 0.50 M solution of HCl. How many moles of HCl are present in 25 ml of this solution?

ddd [48]

Answer:

0.0125 moles of HCl

Explanation:

(0.50 mol/L)(0.025 L) = 0.0125 moles of HCl

4 0

3 years ago

SHOW YOUR WORK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

WARRIOR [948]

Answer:

1.375%

Explanation:

Percent Error = measured value - accepted value/ accepted value x 100

Measured Value: 15.78

Accepted Value: 16.00

Work:

$\frac{15.78-16.00}{16.00}$ * 100

$\frac{-.22}{16}$ * 100 = -1.375

You cannot have a negative percentage. Therefore the answer is 1.375%

4 0

3 years ago

2. How many moles of salt are present in 1.5L of a 5.OM salt water solution?

madam [21]

Answer:

There are 7.5 moles of salt

Explanation:

5.0M means that in every liter of solution, there are 5 moles of salt. So, 1.5L of solution times 5 moles per liter equals 7.5 moles

8 0

3 years ago