Skip to content
MathsGenie logo
Open app

Course home

  1. A Level
  3. Chemistry OCR A
  5. Question bank

Rates, equilibrium and pH

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162
Question 9

Which of the following mixtures of aqueous solutions reacts to produce a buffer solution?

25.0 cm3 of 0.10 mol dm−3 CH3COOH(aq) and 25.0 cm3 of 0.10 mol dm−3 NaOH(aq)25.0\text{ cm}^3\text{ of } 0.10\text{ mol dm}^{-3}\text{ CH}_3\text{COOH(aq)}\text{ and } 25.0\text{ cm}^3\text{ of } 0.10\text{ mol dm}^{-3}\text{ NaOH(aq)}25.0 cm3 of 0.10 mol dm−3 CH3​COOH(aq) and 25.0 cm3 of 0.10 mol dm−3 NaOH(aq)

25.0 cm3 of 0.10 mol dm−3 CH3COOH(aq) and 12.5 cm3 of 0.10 mol dm−3 NaOH(aq)25.0\text{ cm}^3\text{ of } 0.10\text{ mol dm}^{-3}\text{ CH}_3\text{COOH(aq)}\text{ and } 12.5\text{ cm}^3\text{ of } 0.10\text{ mol dm}^{-3}\text{ NaOH(aq)}25.0 cm3 of 0.10 mol dm−3 CH3​COOH(aq) and 12.5 cm3 of 0.10 mol dm−3 NaOH(aq)

25.0 cm3 of 0.10 mol dm−3 HCl(aq) and 12.5 cm3 of 0.10 mol dm−3 NH3(aq)25.0\text{ cm}^3\text{ of } 0.10\text{ mol dm}^{-3}\text{ HCl(aq)}\text{ and } 12.5\text{ cm}^3\text{ of } 0.10\text{ mol dm}^{-3}\text{ NH}_3\text{(aq)}25.0 cm3 of 0.10 mol dm−3 HCl(aq) and 12.5 cm3 of 0.10 mol dm−3 NH3​(aq)

25.0 cm3 of 0.10 mol dm−3 CH3COONa(aq) and 25.0 cm3 of 0.10 mol dm−3 NaOH(aq)25.0\text{ cm}^3\text{ of } 0.10\text{ mol dm}^{-3}\text{ CH}_3\text{COONa(aq)}\text{ and } 25.0\text{ cm}^3\text{ of } 0.10\text{ mol dm}^{-3}\text{ NaOH(aq)}25.0 cm3 of 0.10 mol dm−3 CH3​COONa(aq) and 25.0 cm3 of 0.10 mol dm−3 NaOH(aq)

Rates, equilibrium and pH Questions

  1. A Level
  2. /Chemistry
  3. /Rates, equilibrium and pH