which of the following mixtures will be a buffer when dissolved in 1L of water? A....
Which of the following mixtures will be a buffer when dissolved in 1 L of water? 0.2 mol HC2H302 and 0.1 mol NaOH O 0.3 mol KCl and 0.3 mol HCI O 0.2 mol HBr and 0.1 mol NaOH 0.4 mol NH3 and 0.4 mol HCI O 0.1 mol Ba(OH)2 and 0.2 mol HCI
Which of the following mixtures, when dissolved in 1.0 L of water, would function as a buffer? 0.10 mol of sodium hydroxide (NaOH) and 0.10 mol of hydrochloric acid (HCl) 0.10 mol of ammonium chloride (NH4Cl) and 0.10 mol of ammonia (NH3) 0.10 mol of ammonium chloride (NH4Cl) and 0.10 mol of ammonium bromide (NH4Br) 0.10 mol of sodium chloride (NaCl) and 0.10 mol of ammonium chloride (NH4Cl) more than one of the above would be suitable buffers
Which one of the following mixtures will act as a buffer? 0.1 mol of CH3NH2 and 0.5 mol NaOH 0.5 mol of HCl and 0.5 mol of NaOH 0.50 mol of NH3 and 0.25 mol of NaOH 0.5 mol of HF and 0.25 mol of NaOH 0.50 mol of NH3 and 0.50 mol of HCl
Which of the following could produce a buffer when added in appropriate amount to a 0.1 M solution of NH3? NH3 HCl NaOH NaCl NH4Br a. HCl only b. NH4 only c. NH4Cl or NaCl d. NH4Cl or HCl e. NaOH only
which of the following combinations, when disolved in equi - molar amounts in water, would produce a buffer solution? A) NaCl and NaC2H3O2 B) HC2H3O2 and NaCl C) HNO3 and NaOH D) NaNO3 and NH3 E) NH3 and NH4Cl
Question 3 4 pts Which of the following mixtures would result in a buffer situation. Select ALL correct answers. 100 mL 0.1 M HNO3 mixed with 50 mL 0.1 M NH3 100 mL 0.1 MHCIO4 mixed with 50 mL 0.1 M NH4CI 100 mL 0.1 MHCI mixed with 50 mL 0.1 M NH3 100 mL 0.1 MHF mixed with 50 mL 0.1 M NaOH 50 mL 0.05 M KOH mixed with 50 mL 0.1 M NH4Br 100 mL 0.2 MHCIO2...
Which of the following mixtures may be act as a buffer solution? A) HBr, NaBr B) HF, NaF C) HCl, NaCl D) HI, NaI
Which of the following mixtures does not result in a buffer? A. 25 mL of 0.1M NaBrO with 40 mL of 0.2M HBrO B. 25 mL of 0.1M NaOH with 40 mL of 0.2M HBrO C. 100 mL of 0.1M HCl with 100 mL of 0.3M NH3 D. 50 mL of 2M NH4Cl with 75 mL of 3M NH3 E. 25 mL of 0.1M NaOH with 40 mL of 0.2M NH3 (correct answer) ^ This is how I worked it...
Which of the following pairs create a buffer when they are mixed in water? HC2H302 and NaC2H302 HCl and NH3 HF and HCI NaOH and NH3
please help. i will give you a thumbs up Exercise 6. Which of the following mixtures would create an effective buffer? Give your reasoning in each case. a) 0.10 mol HCl and 0.10 mol NaOH in 1.0L H2O. b) 0.10 mol NH3 and 0.15mol NH4Cl in 1.0L H2O. c) 0.010mol HCN and 0.20mol NaCN 1.0L H2O. d) 0.10 mol NH4Cl and 0.20mol NaCN in 1.0L H20. e) 0.10 mol HCl and 0.20mol NaCN 1.0L H2O.