11. Calculate number of molecules in each of the following:
(1) 14 g of nitrogen
(ii) 3.4 g of hydrogen sulphide (H2S).
Share
11. Calculate number of molecules in each of the following:
(1) 14 g of nitrogen
(ii) 3.4 g of hydrogen sulphide (H2S).
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
1. 1molecule
2.2. molecules
Answer:
i)No. of moles of oxygen=14/28
=0.5moles
no. of molecules=0.5×6.022×10^23
=3.011×10^23 molecules..
ii)No. of moles of H2S=3.4/38
=0.08moles
no. of molecules=0.08×6.022×10^23
=0.48×10^23 molecules...