How many moles of NaOH must be added to 200 mL of 0.1 M solution of `H – InterviewSolution

InterviewSolution

1.	How many moles of NaOH must be added to 200 mL of 0.1 M solution of `HNO_(3)` to get a solution having pH value 2.00 ?
Answer» (i) pH of initial solution (ii) calculation of normality of the solution after neutralisation (iii) calculation of number of equivalent of `HNO_(3)` neutralised (iv) calculation of number of moles of NaOH required to neutralise this `HNO_(3)` in 200 ml (v) 0.018

Discussion

No Comment Found

Related InterviewSolutions

Choose base from the following compounds:(a) Salt(b) Acid of salt (c) Washing soda (d) Magic acid
Acid present in tamarind:(a) Lactic acid(b) Citric acid (c) Tartaric acid(d) Acetic acid
Natural indicators are prepared from….. i) plants ii) petrochemicals iii) living organisms iv) minerals A) only i B) both i and ii C) both i and iii D) both ii and iv
Why lime, orange juice, tamarind etc. sour in taste.
What is the taste of baking soda?
What are the colours of the following natural and synthetic indicators in acidic and basic solutions? Litmus, turmeric, jamun, methyl orange, phenolphthalein?
……………….. taste is a characteristic property of all acids in aqueous solutions A) Sour B) Bitter C) Salty D) Sweet
Define ‘amphoteric oxides’ and give two examples.
As aqueous acid solutions conduct electricity, they are identified as A) electrolytes B) bad conductors C) good conductors D) Both A and C
Which of the following solutions convert red litmus paper to blue A) HCl B) HNO2 C) NaOH D) None