Chemistry, asked by shashank2049, 8 months ago

11. Calculate the ionic strength (M) of 50 ml of 0.75 % (w/v) NaCl solution?
a. 0.128
b. 0.256
c. 7.8
d. 0.064

Answers

Answered by udishvijay42

0

Answer:

So basically we have to find what is the ionic strength of 0.75g/100ml of Nacl solution

We know that 1M=58.44g/1L

or 58.44g/1L=1M

0.75g/100ml=1M*0.75g*1000ml/(58.5g*100ml)

=0.128 M

option (b) (0.128)

Previous Question

Next Question

Similar questions

English, 4 months ago

You are Aditya/Priya living in House No. 7332 sector 14, Chandigarh. You have seen an advertisement in the newspaper for the post of ‘Software Engineer’ in National Software Company. Write an application with complete biodata to the Manager of the company.

Computer Science, 4 months ago

_ is the shortcut key to save a document...

Math, 4 months ago

what is the value of X in the Given figure? please answer fast it's Urgent ...

English, 8 months ago

2. You are Raj of160, Kesarganj, Kolkata bought a frost-free Refrigerator of 265 Litres from 'Living Style', C.R. Das Market, Kolkata. Having used it for about a month he finds that the freezing section of the refrigerator is not working at all. Now write a letter to the Sales Manager of the firm complaining about it and requesting for the piece to be replaced. The refrigerator has been given a...

Physics, 8 months ago

what is the dimension of resistivity...

Chemistry, 11 months ago

Fcc has volume of 24x10*-24 and density is 7.2g, find no of atoms in 200g of element...

Math, 11 months ago

Father is aged three times more than his son. After 4 years, he would be two and a half times of sons age. After 10 years, how many times would he be of sonsage?

Chemistry, 11 months ago

Ezeji, t., qureshi, n., blaschek, h. (2007b). Butanol production from agricultural residues: impact of degradation products on clostridium beijerinckii growth and butanol fermentation. Biotechnol. Bioeng., 97:1460-1469.