Question

ammount of NaoH to prepare 2litre N/20 solution​

Answer 1

Explanation:

a) Binod, stop your writing now {adverb}

b) We____respond as soon as possible..We are getting late again

c) It____(rain) three days now.

d) I love people taking my photograph (passive)

Answer 2

Answer:

molarity = no. of moles of solute / 1 liter .

* one moles of sodium hydroxide = 40 gm of sodium hydroxide.

so we can said ; if want prepare 1 molar NaOH solution then we need 40 gm NaOH dissolve in one liter of water so it became one 1 molar NaOH solution.