Homework Answers
Add Answer to:
Page of 16ZOOM+ C) neutral D) There is insufficient information provided to answer this question 51....
) Which one of the following salts, when dissolved in water, produces the solution with a pH closest to 7.00? A) Na HCO3 B) K2O C) RbC D) NH4NO3
) Which one of the following salts, when dissolved in water, produces the solution with a pH closest to 7.00? A) Na HCO3 B) K2O C) RbC D) NH4NO3
) Which one of the following salts, when dissolved in water, produces the solution with a...
) Which one of the following salts, when dissolved in water, produces the solution with a pH closest to 7.00? A) Na HCO3 B) K2O C) RbC D) NH4NO3
Which one of the following salts, when dissolved in water, produces the solution with a pH...
Which one of the following salts, when dissolved in water, produces the solution with a pH closest to 7.00? Ba O RbI Na HSO4 NH4 Cl
Which one of the following salts, when dissolved in water, produces the solution with the highest...
Which one of the following salts, when dissolved in water, produces the solution with the highest ph? a) CH3CH3NH3Br b)CsI c) KClO4 d) NaHSO4 e)NH4Cl
28. Describe the pH of the following salts? NaF, NH,CI, KI, NH.F A) acidic, basic, neutral,...
28. Describe the pH of the following salts? NaF, NH,CI, KI, NH.F A) acidic, basic, neutral, cannot tell without further information B) neutral, acidic, neutral, cannot tell without further information C) neutral, acidic, neutral, neutral D) basic, acidic, neutral, cannot tell without further information E) basic, acidic, neutral, neutral 29. Which of the following salts is(are) considered basic when dissolved in water? I NaNO IL K PO III NH C A) l only B) II only C) land il D)...
Question 2 Not yet answered Which of the following salts when dissolved in water will yield...
Question 2 Not yet answered Which of the following salts when dissolved in water will yield a solution with a basic pH? Hint: You may need to use information from appendix 5. Because there are multiple correct answers, you will lose points for incorrect answers. Marked out of 0.63 Flag question Select one or more: a. NaF b. NaHSO4 о с. Кнсо, O d. Na, co e. NH C1
QUESTION 24 Which is a net ionic equation for the neutralization of a strong acid with...
QUESTION 24 Which is a net ionic equation for the neutralization of a strong acid with a strong base? HCl(aq) + NH3(aq) + NH4(aq) + Cl(aq) OB.H30(aq) + OH(aq) + 2 H2O() HF(aq) + NaOH(aq) = H2O()) + NaF(aq) OD. HF(aq) + OH-(aq) = H2000) + F(aq) QUESTION 25 Which of the following Bronsted-Lowry acids behaves as a strong acid when it is dissolved in water? O A HNO2 B. H3PO4 OC.H2504 OD.H2CO3 QUESTION 26 Which one of the following...
D Question 23 4 pts When a 0.100 mol of a pure compound is dissolved in...
D Question 23 4 pts When a 0.100 mol of a pure compound is dissolved in 1.0 L of water, the solution pH changes from 7.00 to 4.24. Which of the following is most likely the identity of the substance? A weak base A neutral salt A weak acid A strong base A strong acid Question 24 4 pts If the hydronium ion concentration, [H30*), in a solution is 5.6x10-10 M, what is the hydroxide ion concentration, [OH"), and the...
pleaseshow work and explain Question 2: Level 2 (U12, L.G. 3) What is the molarity of a solution of phosphoric ac...
pleaseshow work and explain
Question 2: Level 2 (U12, L.G. 3) What is the molarity of a solution of phosphoric acid that is made by dissolving 8.00 g of H,PO, in 0.1 L of water. 15 8 1 A. 0.0816 M P Н 16.00 30.97 B. 0.816 M 1.008 C. 0.1 M D. 1.6 M Question 3: Level 2+ (U12, L.G. 8) Which of the following compounds are soluble in water? Cu(OH)2 LINO, NH, Br K,SO PbCl BaSo Nitrate (NO...
7) At 50°C the value of Kw is 5.5 x 10-14. At what pH is waster...
7) At 50°C the value of Kw is 5.5 x 10-14. At what pH is waster neutral at 50°C. A) 6.63. B) 5.50. C) 7.00 D) 7.37. 8) A solution with a hydroxide ion concentration of 4.15 x 10-4 M is and has a hydrogen ion concentration of A) basic, 2.41 x 10-10 M B) acidic, 2.41 * 10-10 M C) basic, 2.41 x 10-11 M D) acidic, 2.41 x 10-11 M 9) Which one of the following salts, when...
28. Describe the pH of the following salts? NaF, NH,CI, KI, NH.F A) acidic, basic, neutral, cannot tell without further information B) neutral, acidic, neutral, cannot tell without further information C) neutral, acidic, neutral, neutral D) basic, acidic, neutral, cannot tell without further information E) basic, acidic, neutral, neutral 29. Which of the following salts is(are) considered basic when dissolved in water? I NaNO IL K PO III NH C A) l only B) II only C) land il D)...
Question 2 Not yet answered Which of the following salts when dissolved in water will yield a solution with a basic pH? Hint: You may need to use information from appendix 5. Because there are multiple correct answers, you will lose points for incorrect answers. Marked out of 0.63 Flag question Select one or more: a. NaF b. NaHSO4 о с. Кнсо, O d. Na, co e. NH C1
QUESTION 24 Which is a net ionic equation for the neutralization of a strong acid with a strong base? HCl(aq) + NH3(aq) + NH4(aq) + Cl(aq) OB.H30(aq) + OH(aq) + 2 H2O() HF(aq) + NaOH(aq) = H2O()) + NaF(aq) OD. HF(aq) + OH-(aq) = H2000) + F(aq) QUESTION 25 Which of the following Bronsted-Lowry acids behaves as a strong acid when it is dissolved in water? O A HNO2 B. H3PO4 OC.H2504 OD.H2CO3 QUESTION 26 Which one of the following...
D Question 23 4 pts When a 0.100 mol of a pure compound is dissolved in 1.0 L of water, the solution pH changes from 7.00 to 4.24. Which of the following is most likely the identity of the substance? A weak base A neutral salt A weak acid A strong base A strong acid Question 24 4 pts If the hydronium ion concentration, [H30*), in a solution is 5.6x10-10 M, what is the hydroxide ion concentration, [OH"), and the...
pleaseshow work and explain
Question 2: Level 2 (U12, L.G. 3) What is the molarity of a solution of phosphoric acid that is made by dissolving 8.00 g of H,PO, in 0.1 L of water. 15 8 1 A. 0.0816 M P Н 16.00 30.97 B. 0.816 M 1.008 C. 0.1 M D. 1.6 M Question 3: Level 2+ (U12, L.G. 8) Which of the following compounds are soluble in water? Cu(OH)2 LINO, NH, Br K,SO PbCl BaSo Nitrate (NO...
7) At 50°C the value of Kw is 5.5 x 10-14. At what pH is waster neutral at 50°C. A) 6.63. B) 5.50. C) 7.00 D) 7.37. 8) A solution with a hydroxide ion concentration of 4.15 x 10-4 M is and has a hydrogen ion concentration of A) basic, 2.41 x 10-10 M B) acidic, 2.41 * 10-10 M C) basic, 2.41 x 10-11 M D) acidic, 2.41 x 10-11 M 9) Which one of the following salts, when...
Most questions answered within 3 hours.
-
Enzyme X exhibits maximum activity at pH = 5.25. X shows a sharp
decrease in its...
asked 4 minutes ago -
Postulate a reason for why so many aliphatic amino acids are
essential.
asked 3 minutes ago -
Three samples were taken of 4 different dog food bags and their
weights were recorded:
Sample/Observation...
asked 6 minutes ago -
The Beatles had 27 number one hits; a radio station asks
listeners to send in a...
asked 4 minutes ago -
Help with Java Program Please
Create a simple graph class. The graph class should have the...
asked 5 minutes ago -
Which of the following statements is true regarding the nature
of culture?
A.We are born with...
asked 25 minutes ago -
(a) 2
NO2(g) à 2
NO(g) +
O2(g)
The rate law for this reaction
is 2nd...
asked 29 minutes ago -
Write the overall reaction for the RedOx
reaction (below) when it occurs in an acidic environment....
asked 35 minutes ago -
Two forces are acting on an object. Force 1 on the object is 6.0
N and...
asked 36 minutes ago -
You are planning for retirement. You plan to work for 20 years.
Starting a year from...
asked 49 minutes ago -
The African Adventures exhibit water system holds approximately
850,000 gallons (3.2x109 g) of water. The temperature...
asked 41 minutes ago -
which of the following is capital?
the barn a farmer uses to hold the chickens he...
asked 51 minutes ago