Which of the following combinations can be used to make a buffer? A) 0.20 M NH3...

Question

Question

Which of the following combinations can be used to make a buffer? A) 0.20 M NH3 and 0.20 M HCI B) 0.20 M NH3 and 0.10 M NH4CI

Answer 1

✔ Recommended Answer

Answer #1

ani o.10 MNH4C 20 MN3 Ca +0 mace a buffeY used

Answer 2

Similar Homework Help Questions

I am confused on how buffers work. Which of the following combinations can be used to...

I am confused on how buffers work. Which of the following combinations can be used to make a buffer? A) 0.20 M NHz and 0.20 M HCI B) 0.20 M NH3 and 0.10 M NH_CI C) 0.20 M NHz and 0.10 M HF D) 0.10 M NH Cl and 0.10 M NaF
Which of the following combinations can be used to make a buffer? (Assume equal volumes are...

Which of the following combinations can be used to make a buffer? (Assume equal volumes are used.) Question 6 of 14 Submit Which of the following combinations can be used to make a buffer? (Assume equal volumes are used.) A) 0.50 M HF and 0.20 M NaF B) 0.50 M F and 0.50 M NaOH C) 0.50 M HF and 0.50 M HCI D) 0.50 M HCl and 0.50 M NaF Teams Bachelor TOT ASSOCI Type here to search O...
Select any of the following combinations which would make a good buffer solution? 0.3 M NH...

Select any of the following combinations which would make a good buffer solution? 0.3 M NH C1 + 0.1 M HCI 0 0.1 M HCN + 0.2 M NaCN 0.2 M NH3 + 0.1 M NH4Br 0.3 M HC2H302 +0.1 M HCI 0.05 M KC2H302 0.2 M NaF + 0.2 M NaOH 0.5 M HI + 0.5 M RbI 0.05 M HC2H302 (acetic acid) + 0.05 M KC2H302 0.3 M NaNO3 + 0.2 M NaOH 0.05 M H2CO3 + 0.05...

Select any of the following combinations which would make a good buffer solution? O 0.3 M...

Select any of the following combinations which would make a good buffer solution? O 0.3 M HC2H302 + 0.1 M HCI 0.05 M H2CO3 + 0.05 M KHCO3 0.05 M KC2H302 0 0.1 M HCN + 0.2 M NaCN 0.2 M NaF + 0.2 M NaOH O 0.3 M NH4CI O 0.2 M NH3 + 0.1 M NH4Br O 0.3 M NH4Cl + 0.1 M HCI O 0.3 M NH4Cl + 0.1 M NH3 O 0.5 M HI + 0.5...
aps 11. Which of the following solutions is NOT a buffer? a) 0.10 M NaF +0.05...

aps 11. Which of the following solutions is NOT a buffer? a) 0.10 M NaF +0.05 M HF b) 0.10 M NH3 + 0.05 M NH4Cl c) 0.10 M KC2H302 +0.05 M HC2H302 d) 0.10 M NaCl + 0.05 M HCI
Which of the following combinations can be used to prepare a buffer? a) HCNaCI b) HF/KF...

Which of the following combinations can be used to prepare a buffer? a) HCNaCI b) HF/KF c) NH3/NH4C d) HNO3/HNO2 e) NaNO2/HNO3 17.2.1

Enter your answer in the provided box. Calculate the pH of a 0.20 M NH3/0.20 M...

Enter your answer in the provided box. Calculate the pH of a 0.20 M NH3/0.20 M NH4CI buffer after the addition of 25.0 mL of 0.10 M HCl to 65.0 mL of the buffer.
a) Calculate the pH of a buffer that is 0.20 M NH3 and 0.20 M NH4Cl...

a) Calculate the pH of a buffer that is 0.20 M NH3 and 0.20 M NH4Cl Correct? b) Calculate the pH after addition of 10 mL 0.10 M HCl to 65 mL of the buffer? c) Calculate the pH after addition of 5 mL of 1.0 M LiOH to 200 mL of the buffer?
Question 39 Which combinations of compounds can make a buffer solution? O HNO2 and KNO2 O...

Question 39 Which combinations of compounds can make a buffer solution? O HNO2 and KNO2 O HBr and HCI O HI and NaCl O Lif and NaF

1x10ⓇM B 2x10 M 40 Normal gastric juice has a pH of about 2 and the...

1x10ⓇM B 2x10 M 40 Normal gastric juice has a pH of about 2 and the gastric in is the concentration of HCl in the stomach? U10 M D 3x10 M of about 2 and the gastric juice is aqueous HCI. What 2 M HCI B 1.0x10' M HCI C 0.01 M HCI D 0.14 M HCI Ques. to, 41 Question What is the [H30'] of a sweat sample that has a pH = 5.8? A 2x10mm B3X10ⓇM 3x107M 42...