Homework Answers
CH3NH3I ------------> CH3NH3+ + I-
CH3NH3+ + H2O --------------> CH3NH2 + H3O+
due to cationic hydrolysis CH3NH3I is acidic nature . So PH<7
Al(NO3)3 -------------> Al+3 +3 NO3-
Al+3 +3 H2O -----------> Al(OH)3 + 3H+
due to cationic hydrolysis CH3NH3I is acidic nature . So PH<7
E. II and III
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Which of these 0.10 M solutions will have a...
Which solution would have the higher pH? 0.10 M NH_3(k_b = 1.8 times 10^-5) 0.10 M...
Which solution would have the higher pH? 0.10 M NH_3(k_b = 1.8 times 10^-5) 0.10 M NH_4 Cl both would have the same pH. Which solution would have the lower pH? 0.10 M KNO_3 0.10 M Fe (NO_3)_3 both have the same pH.
I'm not sure if i need an ice rable for both the KCN and HCN? please solve step by step thanks:) If a 0.10 M Soluti...
I'm not sure if i need an ice rable for both the KCN and HCN?
please solve step by step thanks:)
If a 0.10 M Solution of KCN has a PH-11.60, what is the value of ka for HON?
For the next two questions, consider three acid solutions represented below. __________ Which acid is the...
For the next two questions, consider three acid solutions represented below. __________ Which acid is the strongest? A) acid I B) acid I C) acid III D) the acids are similar in strength _________ Which solution has the highest pH? A) acid I B) acid II C) acid II D) the solutions have similar pH ______ Which of the following salts will form a basic aqueous solution? A) NH_4 Br B) Ca(NO_3)_2 C. CSF D. AlCl_3 __________ In the relationship...
Arrange the following 0.10 M solutions in order of decreasing pH (highest to lowest): NaCIO, KCI,...
Arrange the following 0.10 M solutions in order of decreasing pH (highest to lowest): NaCIO, KCI, HBr, NaBro, CH3NH3Br NaBro > NaCIO > KCI > CH,NH,Br > HB Nacio > CH,NH3Br > NaBro > KCI > HBr CH, NH,Br > NaBrO > Nacio > KCI > HBO Nacio > NaBro > KCI > CH,NH,Br > HBO NaBro > CH NH,Br > NaCIO > KCI > HBO Arrange the following reactions in order of increasing tendency to proceed to completion (least...
Which of the following solutions would have the lowest pH? Assume that they are all 0.10...
Which of the following solutions would have the lowest pH? Assume that they are all 0.10 M in acid at 25∘C. The acid is followed by its Ka value. A. A) HF, 3.5 × 10-6 B. B) HCN, 4.9 × 10-10 C. C) HNO2, 4.6 × 10-5 D. D) HCHO2, 1.8 × 10-4 E. E) HClO2, 1.1 × 10-2 F. F) none of these
Just need an explanation on how to get the answer. Thank you! Given the following reaction,...
Just need an explanation on how to get the answer. Thank you!
Given the following reaction, what is the net ionic equation (you need to use solubility rules first to identify the state of matter for the non-water based product) Al(OH)_3 (s) + 3HNO_3 (aq) rightarrow 3H_2O (I) + Al(NO_3)_3. A) Al(OH)_3 (s) + 3HNO_3 (aq) rightarrow 3H_2O (I) + Al(NO_3)_3 (aq) B) Al (OH)_3 (s) + 3NO_3^- (aq) rightarrow 3OH^- (aq) + Al(NO_3)_3 (aq) C) Al(OH)_3 (s) + 3NO_3^-...
Which of the following reactions is a Redox reaction? Cu(s) + 4HNO_3 rightarrow Cu(NO_3)_3 + 2...
Which of the following reactions is a Redox reaction? Cu(s) + 4HNO_3 rightarrow Cu(NO_3)_3 + 2 NO_2 + 2H_2O Cu(NO_3)_3 + 2 NaOH rightarrow Cu(OH)_2 + 2NaNO_3 Cu(OH)_2 + HCI rightarrow CuCl_2 + H_2O (a) (I) (b) (II) (c) (III) (d) All of them
please answer questions 9 and 10 with explanation A) currency. B) demand deposits. 6) traveler's checks....
please answer questions 9 and 10 with explanation
A) currency. B) demand deposits. 6) traveler's checks. D) money market accounts. 9. If the price of imported Shiba inu dogs increased then which of the following would increase: I. GDP deflator II. PCE deflator III. CPI (assume dogs are in the basket) Al I only Ill only I and III D) II and III inflation. is calculated and will tend to show 10. P= 141 is similar to how the_ Poli...
Which of the following are accurate descriptions of buffer solutions? 1. If a solution is buffered, its pH is nearl...
Which of the following are accurate descriptions of buffer solutions? 1. If a solution is buffered, its pH is nearly neutral. II. The mechanism by which buffered solutions resist pH changes is not well understood. III. Addition of strong acid to a buffer shifts the equilibrium such that Ht is consumed. IV. If strong base is added to a buffer, it reacts with the acid component of the mixture. V. Buffers only work well if the one conjugate is present...
which one of the following is a buffer solution? a) 0.40 M HCN and 0.10 KCN...
which one of the following is a buffer solution? a) 0.40 M HCN and 0.10 KCN b) 0.20 CH3COOH c) 1.0 M HNO3 and 1.0 NaNO3 d) 0.10 M KCN e) 0.50 M HCl and 0.10 NaCl
Which solution would have the higher pH? 0.10 M NH_3(k_b = 1.8 times 10^-5) 0.10 M NH_4 Cl both would have the same pH. Which solution would have the lower pH? 0.10 M KNO_3 0.10 M Fe (NO_3)_3 both have the same pH.
I'm not sure if i need an ice rable for both the KCN and HCN?
please solve step by step thanks:)
If a 0.10 M Solution of KCN has a PH-11.60, what is the value of ka for HON?
For the next two questions, consider three acid solutions represented below. __________ Which acid is the strongest? A) acid I B) acid I C) acid III D) the acids are similar in strength _________ Which solution has the highest pH? A) acid I B) acid II C) acid II D) the solutions have similar pH ______ Which of the following salts will form a basic aqueous solution? A) NH_4 Br B) Ca(NO_3)_2 C. CSF D. AlCl_3 __________ In the relationship...
Arrange the following 0.10 M solutions in order of decreasing pH (highest to lowest): NaCIO, KCI, HBr, NaBro, CH3NH3Br NaBro > NaCIO > KCI > CH,NH,Br > HB Nacio > CH,NH3Br > NaBro > KCI > HBr CH, NH,Br > NaBrO > Nacio > KCI > HBO Nacio > NaBro > KCI > CH,NH,Br > HBO NaBro > CH NH,Br > NaCIO > KCI > HBO Arrange the following reactions in order of increasing tendency to proceed to completion (least...
Just need an explanation on how to get the answer. Thank you!
Given the following reaction, what is the net ionic equation (you need to use solubility rules first to identify the state of matter for the non-water based product) Al(OH)_3 (s) + 3HNO_3 (aq) rightarrow 3H_2O (I) + Al(NO_3)_3. A) Al(OH)_3 (s) + 3HNO_3 (aq) rightarrow 3H_2O (I) + Al(NO_3)_3 (aq) B) Al (OH)_3 (s) + 3NO_3^- (aq) rightarrow 3OH^- (aq) + Al(NO_3)_3 (aq) C) Al(OH)_3 (s) + 3NO_3^-...
Which of the following reactions is a Redox reaction? Cu(s) + 4HNO_3 rightarrow Cu(NO_3)_3 + 2 NO_2 + 2H_2O Cu(NO_3)_3 + 2 NaOH rightarrow Cu(OH)_2 + 2NaNO_3 Cu(OH)_2 + HCI rightarrow CuCl_2 + H_2O (a) (I) (b) (II) (c) (III) (d) All of them
please answer questions 9 and 10 with explanation
A) currency. B) demand deposits. 6) traveler's checks. D) money market accounts. 9. If the price of imported Shiba inu dogs increased then which of the following would increase: I. GDP deflator II. PCE deflator III. CPI (assume dogs are in the basket) Al I only Ill only I and III D) II and III inflation. is calculated and will tend to show 10. P= 141 is similar to how the_ Poli...
Which of the following are accurate descriptions of buffer solutions? 1. If a solution is buffered, its pH is nearly neutral. II. The mechanism by which buffered solutions resist pH changes is not well understood. III. Addition of strong acid to a buffer shifts the equilibrium such that Ht is consumed. IV. If strong base is added to a buffer, it reacts with the acid component of the mixture. V. Buffers only work well if the one conjugate is present...
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