AP EAMCET202023 Sep 2020Morning ShiftChemistryChemistry in Everyday LifeActual
Which of the following statements is true? 1 ) 200 mL of 0 . 2 M NaOH has a same number of moles of solute as 1000 mL of 1 M NaOH . 2 ) 200 mL of 1 M NaOH has a same number of moles as 1000 mL of 0 . 2 M NaOH . 3 ) 100 mL of 0 . 2 M NaOH has a same number of moles as 1000 mL of 1 M NaOH . 4 ) 2000 mL of 0 . 2 M NaOH has a same number of moles as 1000 mL of 1 M NaOH .
Options
- A1
- B2
- C3
- D4
Correct answer
B. 2
Step-by-step solution
Amount of solute in moles = Concentration in mol   dm - 3 × Volume in dm 3