The concentration of a solution obtained by dissolving 0.53g of pure anhydrous Na\(_2\)CO\(_3\) in water...
CHEMISTRY
POST UTME OAU
The concentration of a solution obtained by dissolving 0.53g of pure anhydrous Na\(_2\)CO\(_3\) in water to make 250 cm\(^3\) of solution is
- A)2.0 \(\times\) 10-5 moldm\(^{-3}\)
- B)2.1 g dm\(^{-3}\)
- C)2.0 \(\times\) 10-2 moldm\(^{-3}\)
- D)5.0 \(\times\) 10-3 moldm\(^{-3}\)
Correct Answer: C)2.0 \(\times\) 10-2 moldm\(^{-3}\)
Post an Explanation Or Report an Error
If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly. Your email address will not be published. Required fields are marked *