Please explain the concept behind this: Why D is the correct answer?
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Please explain the concept behind this: Why D is the
correct answer?
36. Considering 0.1 M...
Arrange the following 0.1 M solutions in order of increasing pH and state why you placed...
Arrange the following 0.1 M solutions in order of increasing pH and state why you placed each solution in that position: NaCH3COO, HCl, HCN, NaOH, NH3, NaCN, KNO3, H2SO4, NH4Cl, H2SO3, NaHCO3, Na3PO4 and CH3COOH. please list each solution in order and next to it be specific next to each in terms of why each solution was placed in its respective position - please include ka and kb values in your explanation while ranking the solutions and add in any...
please explain why the other options don't work A1 M solution of which of the following...
please explain why the other options don't work
A1 M solution of which of the following salts has the highest pH? (A) NaNO3 (B) Na2CO3 (C) NH4C1 (D) NaHSO4 (E) Na2SO4
Part D. Precipitation reactions Combine 0.1 M solutions one from row and one from column. Do...
Part D. Precipitation reactions Combine 0.1 M solutions one from row and one from column. Do all possible combinations. Record and explain your observations. Write balanced chemical reaction for any reactions that occur. Indicate the spectator ions in each reaction. Observations FeCl3 CoCl2 Na2CO3 CuSO4 Na3PO4 FeCl3 N/A CoCl2 N/A Na2CO3 N/A CuSO4 N/A Na3PO4 N/A
Fall 2019 Section: Mon Tues weu s 1. Which one of the following salts forms aqueous...
Fall 2019 Section: Mon Tues weu s 1. Which one of the following salts forms aqueous solutions with pH=7? (Circle the correct answer) a) Feci b ) KBr c) LICIO; d) NH.NO, e) Na2CO3 2. Calculate the pH of a 0.150M solution of sodium acetate (NaC,H,O,) at 25°C. (K, for acetic acid cu 1010-51
Why was the selected answer (E) wrong, and why is (C) correct? 5) Which of the following aqueous solutions will have...
Why
was the selected answer (E) wrong, and why is (C) correct?
5) Which of the following aqueous solutions will have the lowest vapor pressure? A) 0.250 m CH3CH2OH B) 0.180 m AlPO4 C) 0.095 m (NH4)3PO4 D) 0.100 m MgCl2 E) 0.060 m Al2(SO4)3
The answer is A, but could someone explain why. H) Answers B and C are correct...
The answer is A, but could someone explain why.
H) Answers B and C are correct (6) Which of the following aqueous solutions will have the highest freezing point? A) 0.250 m CH3CH2OH B) 0.180 m AlPO4 9 0.060 m Al2(SO4)3 D) 0.095 m (NH4)3PO4 E) 0.100 m MgCl2
Please explain how you arrived at the answer, the current inputs are incorrect. Consider 0.10 M...
Please explain how you arrived at the answer, the current inputs
are incorrect.
Consider 0.10 M solutions of the following substances. Rank the solutions in order of increasing pH where 1 is the solution with the lowest pH and 7 is the solution with the highest pH. Reference the K_a and K_b Tables, and think about the ac d/base properties of each species present. C_5H_5N H_3BO_3 HONH_3I Ca(OH)_2 KNO_3 Ca(OBr)_2 HClO_4
Which one of the following solutions has the lowest pH? A. a 0.1 M solution of...
Which one of the following solutions has the lowest pH? A. a 0.1 M solution of formic acid, HCOOH (Ka = 1.8 x 10-4) B. a 0.1 M solution of ammonium chloride, NH4Cl(s) (Ka (NH4+) = 5.6 x 10-10) C. a 0.01 M solution of acetic acid, CH3COOH (Ka = 1.8 x 10-5) D. a 0.01 M solution of formic acid, HCOOH (Ka = 1.8 x 10-4) E. a 0.1 M solution of acetic acid, CH3COOH (Ka = 1.8 x...
Which of the following salts forms an aqueous solution with pH < 7? Please list each...
Which of the following salts forms an aqueous solution with pH < 7? Please list each reaction and why it's wrong or correct. Also please write neatly, I've had a difficult time understanding the writing in some of the written solutions. I would prefer if this is typed up. 1. Na2S 2. NaCl 3. NaOH 4. NH4Cl 5. NH4OH
Please rearrange to correct order. Use the pH interactive to classify each item to the proper...
Please rearrange to correct order.
Use the pH interactive to classify each item to the
proper solution.
Assuming equal concentrations, arrange these solutions
by pH.
Highest to Lowest Ph !!
0.1 M HCI 0.1 M HC,H,O, | 0.1 M NaOH 0.1 M NH, er turns orange weak base pH=1 pH = 13 weak acid pH paper turns blue strong acid strong base RbCl(aq) Mg(CIO)2(aq) RbOH(aq) CHỌNH,Br(aq) HI(aq)
please explain why the other options don't work
A1 M solution of which of the following salts has the highest pH? (A) NaNO3 (B) Na2CO3 (C) NH4C1 (D) NaHSO4 (E) Na2SO4
Fall 2019 Section: Mon Tues weu s 1. Which one of the following salts forms aqueous solutions with pH=7? (Circle the correct answer) a) Feci b ) KBr c) LICIO; d) NH.NO, e) Na2CO3 2. Calculate the pH of a 0.150M solution of sodium acetate (NaC,H,O,) at 25°C. (K, for acetic acid cu 1010-51
Why
was the selected answer (E) wrong, and why is (C) correct?
5) Which of the following aqueous solutions will have the lowest vapor pressure? A) 0.250 m CH3CH2OH B) 0.180 m AlPO4 C) 0.095 m (NH4)3PO4 D) 0.100 m MgCl2 E) 0.060 m Al2(SO4)3
The answer is A, but could someone explain why.
H) Answers B and C are correct (6) Which of the following aqueous solutions will have the highest freezing point? A) 0.250 m CH3CH2OH B) 0.180 m AlPO4 9 0.060 m Al2(SO4)3 D) 0.095 m (NH4)3PO4 E) 0.100 m MgCl2
Please explain how you arrived at the answer, the current inputs
are incorrect.
Consider 0.10 M solutions of the following substances. Rank the solutions in order of increasing pH where 1 is the solution with the lowest pH and 7 is the solution with the highest pH. Reference the K_a and K_b Tables, and think about the ac d/base properties of each species present. C_5H_5N H_3BO_3 HONH_3I Ca(OH)_2 KNO_3 Ca(OBr)_2 HClO_4
Please rearrange to correct order.
Use the pH interactive to classify each item to the
proper solution.
Assuming equal concentrations, arrange these solutions
by pH.
Highest to Lowest Ph !!
0.1 M HCI 0.1 M HC,H,O, | 0.1 M NaOH 0.1 M NH, er turns orange weak base pH=1 pH = 13 weak acid pH paper turns blue strong acid strong base RbCl(aq) Mg(CIO)2(aq) RbOH(aq) CHỌNH,Br(aq) HI(aq)
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