10 Question (1 point) @ See page 696 Gifblaar is a small South African shrub and...
07 Question (1 point) See page 696 Gifblaar is a small South African shrub and one of the most poisonous plants knownbecauseit contains fluoroacetic acid (FCH2COOH), which has a pk of 2.59. 1st attempt See Periodic Table Calculate the initial concentration of fluoroacetic acid in a solution that has the same pH as a 0.00875 M solution of HCI. 10 OF 13 QUESTIONS COMPLETED < 07/13 > SUBMIT ANSWER
Gifblaar is a small South African shrub and one of the most poisonous plants known because it contains fluoroacetic acid (FCH2COOH), which has a pKa of 2.59. Calculate the concentration of fluoroacetic acid in a solution that has the same pH as a 0.00365 Msolution of HCI 5.18 x 10-3 M
7 Question (1 point) See page 696 G#blaar is a small South African shrub and one of the most poisonous plants knownbecauseit contains fluoroacetic acid (FCH2COOH), which has a pk of 2.59. 1st attempt See Periodic Table Calculate the initial concentration of fluoroacetic acid in a solution that has the same pH as a 0.00450 M solution of HCI 1. (10 Points) For the following reaction, the data given below were obtained. aA + bB + C D + E...
Gifblaar is a small South African shrub and one of the most poisonous plants knownbecauseit contains fluoroacetic acid (FCH2COOH), which has a pKaof 2.59. Calculate the initial concentration of fluoroacetic acid in a solution that has the same pH as a 0.00290 M solution of HCl.
Gifblaar is a small South African shrub and one of the most poisonous plants known because it contains fluoroacetic acid (FCH2COOH), which has a pKaof 2.59. Calculate the initial concentration of fluoroacetic acid in a solution that has the same pH as a 0.00340 M solution of HCl.
Worksheet Week 10 Name: 1. During strenuous exercise lactic acid builds up in a muscle tissues. In a 1.00 Maqueous solution 2.94% of lactic acid is ionized. What is the value of its ka? 2. At equilibrium of (H') in a 0.250 M solution of an unknown acid is 4.07 x 10 M. Determine the degree of ionization and the Ka of this acid. 3. The venom of biting ants contains formic acid, HCOOH, Ka = 1.8 x 10-Mat 25°C....
02 Question (1 point) e See page 690 1st attempt i See Periodic Table D See Hint Calculate the pH of stomach acid in which [HCl] = 0.149 M.
23 Question (1 point) See page 330 2nd attempt See Periodic Table See Hint Feedback Balance the neutralization reaction of phosphoric acid with magnesium hydroxide. States of matter are not needed. х. Не X х) Mg(он), — н,о H2PO43 23/27 C TRY AGAIN VIEW SOLUTION 20 OF 27 QUESTIONS COMPLETED
helppp 12 Question (1 point) a See page 749 One millimole of Ni(NO3)2 dissolves in 230.0 mL of a solution that is 0.500 M in ammonia. The formation constant of Ni(NHa)2* is 5.5x108 6th attempt 5th attempt l See Periodic Table See Hint Part1 (0.3 point) Feedback What is the initial concentration of Ni(NO3)2 in the solution? x 10 M 4.35 Part 2 (0.5 point) Feedback What is the equilibrium concentration of Ni2 (aq) in the solution? x 10M 6.27
10 Question (1 point) See page 700 V 1st attempt See Periodic Table D See Hint Pyridine (C5H5N) is a particularly foul-smelling substance used in manufacturing pesticides and plastic resins. Calculate the pH of a 0.145 M solution of pyridine (Kb = 1.4*10'). Byredine co son of a particularly four smeling substan