Question

2. Which of the following correctly represents 360 g of water?
(i) 2 moles of H20
(ii) 20 moles of water
(iii) 6.022 x 1023 molecules of water (iv) 1.2044x1025 molecules of water
(a) (i)
(b) (i) and (iv) (c)(ii) and (iii) (d) (ii) and (iv)​

Answer 1

Answer:

(d)

Explanation:

Q) Which of the following correctly represents 360 g of water?

(i) 2 moles of H20

(ii) 20 moles of water

(iii) 6.022 x 1023 molecules of water (iv) 1.2044x1025 molecules of water

Ans:- (d) (ii) and (iv)

hope it helps :)

Answer 2

Answer:

=> The molar mass of water is 18 g/mol.

=> 360 g of water corresponds to

360/18=20mol.

=> It is also equal to 20mol×6.023×10*23molecules/mol= 1.2044×10*25 molecules.

=> Thus, the options (d) (ii) and (iv) correctly represents 360 g of water.