When 70cm 3 of 3.0 moldm 3 Na 2 CO 3 is added to 30cm
CHEMISTRY
POST UTME OAU
When 70cm3of 3.0 moldm3 Na2CO3 is added to 30cm3 of 1.0moldm3 NaHCO3,the concentration of Na+ ions in moldm?3 in the solution is
- A) 1.5
- B) 4.5
- C) 2.0
- D) 3.5
Correct Answer: B) 4.5
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 Your email address will not be published.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 *