4)M 1 x V 1 = M 2 x V 2
divide by M 2
M 1 x V 1 /M 2 = M 2 x V 2 /M 2
V 2 = M 1 x V 1 / M 2
5) K w = [ H3O ] [ OH-]
divide by [ H3O+]
K w /[H3O+]= [ H3O ] [ OH-] /[H3O+]
[ OH-] = K w / [H3O+] = 10-14 / [H3O]
4. Solve the following equation for V: M,XV, = M, XV, 5. Solve the following equation...
Find u xv, v xu, and v x v. v = (-5, 4,6) U = (9, -3, -2), (a) U XV (b) VXU (c) VXV
Find u xv, vxu, and vxv. u = i- j, v=j+k (a) U XV -i-j+k x (b) V XU (c) V XV Need Help? Read It Watch It Talk to a Tutor OS Zato nitansver th Cam Scanner
(10) 2. Solve the homogeneous equation by making the substitution y = xv y' x + 2y 2x + y' > 0.
Find u xv, v xu, and v x v. u = (-2, 9, -3), v = (6, -5, 4) (a) ux v (b) vxu (c) v x
0.3931 0.34:1 12:1 D Question 5 5 pts A 25.0 mL sample of 0.150 M hydrofluoric acid is titrated with a 0.150 M NaOH solution. What is the concentration of [F 1. Kb.[OH formed from the weak base ionization, and pH at the equivalence point? The K, of hydrofluoric acid is 3.5 x 10 In the space below enter your numerical answers in order of 1 to 4 include units. 1- Molarity of the Fluoride ion formed 2. The numerical...
Ila A three-dimensional velocity distribution is given by u=-x, v-2y, w-5-. Find the equation of the streamline through (2,1,1). Ans:x,5-2-(5-z)/x A three-dimensional velocity distribution is given by u=-x, v=2y, w= 6-2. Find the equation of the streamline through (1,2,3). Ans : xv) 1414 and (6-2)/x = 3 fundb L
Let's suppose that the pH of a solution of Ba(OH)2 is 11.40 by the following equation, Ba(OH)(aq) - Ba²+(aq) + OH (aq) What is expected for the molarity of OH (Hydroxide ion)? DA 1.3 x 10-5 M OB. 1.3 x 10-3M OC 6.0 x 10-4M 0 0.8 3x 10 4 M O E 2.5 x 10-5 M
5. In the following reaction CH, NH, +H,0— CH, NH; + OH CH,NH, + H2O ---→ CH,NH,+ + OH- the compound CH,NH, behaves as: a) an acid b) a base c) a salt d) a conjugate acid 26. In an acidic solution the a) concentration of hydronium ion is greater than that of hydroxide ion. b) concentration of hydroxide ion greater than that of hydronium ion. C) concentration of hydronium ion and hydroxide ion are equal 27. In which of...
30 5 points Determine the hydroxide ion concentration, [OH-], of a 0.125 M solution of the weak base NC3H5(Kfor NC3Hs is 1.7 x 109). NC3H5 (aq) + H20 (1) = HNC3H5+ (aq) + OH" (aq) O 6.8 x 10-8 M 1.5 x 10-5 M 1.2 x 10-4 M 2.1 x 10-10 M 2.1 x 10-4 M O O Previous Next
Solve the following logarithmic equation. log 5(x + 23) = 5 - log 5(X+ 123) Solve the equation. 32-x+ 22 = 64%