Titration question
a sample of 4.64g of hydrated sodium carbonate, Na2CO3XH2O was dissolved in 1dm3 of water, 25.0cm3 of this solution required 20.0cm3 of 0.05moldm-3 hydrochloric acid for neutralisation. Which one of the following is the value of x?
A 0.5
B 5
C 7
D 13
What are the steps to solve this???
A 0.5
B 5
C 7
D 13
What are the steps to solve this???
Original post by Pancaked
a sample of 4.64g of hydrated sodium carbonate, Na2CO3XH2O was dissolved in 1dm3 of water, 25.0cm3 of this solution required 20.0cm3 of 0.05moldm-3 hydrochloric acid for neutralisation. Which one of the following is the value of x?
A 0.5
B 5
C 7
D 13
What are the steps to solve this???
A 0.5
B 5
C 7
D 13
What are the steps to solve this???
Do a normal titration calc to find the amount of Na2CO3 reacts with the HCl.
Since you have a mass, you can work out the Mr of the hydrated Na2CO3.
You know the Mr of the Na2CO3, the rest of the Mr is due to the xH2O.
18.0 is your friend, here.
Quick Reply
Related discussions
- Etha
- Titration questions
- A level Chemistry Titration
- hard titration alevel chem Q!
- gcse chemistry help
- As level / a level chemistry concentration help!!
- Btec applied science unit 2
- a level chemistry
- can u use another exam board textbook
- Kc Titration Question
- chemistry titration
- Titration paper
- Titration and Moles question
- Hard A Level Chemistry Question
- Indicator colour question.
- Chem alevel help
- Chemistry Calculation Question
- Back-titration question
- Titration and moles question
- urgent help.
Latest
Trending
Last reply 1 week ago
Im confused about this chemistry question, why does it form these productsTrending
Last reply 1 week ago
Im confused about this chemistry question, why does it form these products
