which of the following should be done in order to prepare 0.40M NaCl starting with 100ml of 0.30M NaCl ?
(a) add 0.585g NaCl
(b)add 20ml water
(c) add 0.10 mole of NaCl
(d) evaporate 10ml water
Answers
Answered by
1
c is the correct option.....
yashika3465:
kaise
wo to mujhe bhi pata h
kyu ki usme sirf 10 moles hi kam the
oh
haa
correct
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wlcm
Answered by
1
(c) is correct answer
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