Homework Answers
(d) Conjugate acid: OH"; conjugate base: H3* (e) None of these 5. Identify the conjugate acid/base...
(d) Conjugate acid: OH"; conjugate base: H3* (e) None of these 5. Identify the conjugate acid/base pairs in the following equation (10) HASO4 + H2O <H2AsO4 + OH (A). HASO. (acid)HAsO4 (base): H2O (acid)/ OH (base) (B). HASO4 (acid)/HASO. (base): H2O (acid)/ OH (base) (C). H2AsO4 (acid)/ OH (base) ; H2O (acid)/HASO4 (base) (D). H AsO4 and H20 (acids): OH and HASO4(bases) (E). None of these 6. Which is an INCORRECT statement?(10) a) The conjugate base of H2O is OH....
3. Let La A = 1 - 2 5 -3 2 5 0 -12-2 . L...
3. Let La A = 1 - 2 5 -3 2 5 0 -12-2 . L (a) (8 points) It turns out that the matrix equation Ax = b is consistent only for a special type of vector b where bi, b2, and b3 satisfy a certain equation. Find this equation. (b) (8 points) The set of all vectors satisfying the equation found in part (a) equals Span {W1, w2} Find wį and w2.
graph G, let Bi(G) max{IS|: SC V(G) and Vu, v E S, d(u, v) 2 i},...
graph G, let Bi(G) max{IS|: SC V(G) and Vu, v E S, d(u, v) 2 i}, 10. (7 points) Given a where d(u, v) is the length of a shortest path between u and v. (a) (0.5 point) What is B1(G)? (b) (1.5 points) Let Pn be the path with n vertices. What is B;(Pn)? (c) (2 points) Show that if G is an n-vertex 3-regular graph, then B2(G) < . Further- more, find a 3-regular graph H such that...
(2) Let De = {1, 0, 02, 03, 04, 0%, 7, OT, O2T, 07,041, 0 T}...
(2) Let De = {1, 0, 02, 03, 04, 0%, 7, OT, O2T, 07,041, 0 T} where o = 1 2 3 4 5 6 2 3 4 5 6 1 and T = 2 3 4 5 6 6 5 4 3 2 so that De is the dihedral group of degree 6. (i) (2 marks) Calculate to. (ii) (2 marks) Give two elements of De that have order 3. No explanation required. (iii) (4 marks) Give two subgroups...
. For the reaction: Hz (g) + 12(g) → 2 HI(g), Kc= 12.3 at a certain...
. For the reaction: Hz (g) + 12(g) → 2 HI(g), Kc= 12.3 at a certain temperature. If at a given moment in the reaction at that temperature, [Hz] = [12] = [HI] = 3.21 x 10-*M, which direction will the reaction proceed to reach equilibrium? -. For the following reactions, label the acid, base, conjugate acid, and conjugate base: a. H2SO4 (ag) + H20 (ag) → HSO. (ag) + H30* (ag) b. HNO3 (ag) + OH- (aq) → NO3-...
12. Let X(e") be the DTFT of the discrete-time signal z[n] = (0.5)"u[n]. Let gin] be the length-5...
12. Let X(e") be the DTFT of the discrete-time signal z[n] = (0.5)"u[n]. Let gin] be the length-5 sequence whose 5-point DFT, Gk], is made from uniform samples from X(eu): g[n] CH 0 for n<0and n > 4 = x(e,2 ) for k = 0, 1, 2,3,4 = Find g(0] and gl1].
12. Let X(e") be the DTFT of the discrete-time signal z[n] = (0.5)"u[n]. Let gin] be the length-5 sequence whose 5-point DFT, Gk], is made from uniform samples...
please show all work neatly 5. (2 pts) Consider the following acids and their dissociation constants HPO4-2(aq) + H2O.. H3O"(aq) + PO4-3(aq) Ka-2.2x 10.13 HCOOH(aq) H20 H3O (a) HCOO (aq) Ka =...
please show all work neatly
5. (2 pts) Consider the following acids and their dissociation constants HPO4-2(aq) + H2O.. H3O"(aq) + PO4-3(aq) Ka-2.2x 10.13 HCOOH(aq) H20 H3O (a) HCOO (aq) Ka = 1.8x10-4 a. Which is the weaker acid, HPO42 or HCOOH? b. What is the conjugate base of, HPO42 or c. Which acid has the weaker conjugate base? d. Which acid produces more ions? 6. (2 pts) Write a balanced equation for the neutralization of H3PO4(aq) and NaOH(aq) (3...
Let X(t) = 2; if 0 t 1; 3; if 1 t 3; -5; if 3 t 4: or in one formula X(t) = 2I[0;1](t) + 3I...
Let X(t) =
2; if 0 t 1;
3; if 1 t 3;
-5; if 3 t 4:
or in one formula X(t) = 2I[0;1](t) +
3I(1;3](t) -
5I(3;4](t).
Give the Itˆo integral
X(t)dB(t)
as a sum of random variables, give its distribution,
specify the mean and the variance.
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5. Let V2 be the real cube root of two. Set e: -1+Bi (i) Show that 2, V2e, and 2e2 are the distin...
all of (i) (ii) (iii)
5. Let V2 be the real cube root of two. Set e: -1+Bi (i) Show that 2, V2e, and 2e2 are the distinct roots of 32 (ii) Conclude that the field Q(2,) contains all of the roots of 3 -2. (ii) Find (Q(V2,e):Q]
5. Let V2 be the real cube root of two. Set e: -1+Bi (i) Show that 2, V2e, and 2e2 are the distinct roots of 32 (ii) Conclude that the field Q(2,)...
Question 1 (2 points) The relationship between a weak acid and its conjugate base at the...
Question 1 (2 points) The relationship between a weak acid and its conjugate base at the 1/2 neutralization point is: the weak acid's concentration is greater than the conjugate base concentration. the weak acid's concentration is less than the conjugate base's concentration the weak acid's concentration is 1/2 the concentration of the conjugate base's concentration the weak acid and conjugate base have the same concentration. Question 2 (3 points) ✓ Saved The pka of acid is 4.8. Determine the acid's...
(d) Conjugate acid: OH"; conjugate base: H3* (e) None of these 5. Identify the conjugate acid/base pairs in the following equation (10) HASO4 + H2O <H2AsO4 + OH (A). HASO. (acid)HAsO4 (base): H2O (acid)/ OH (base) (B). HASO4 (acid)/HASO. (base): H2O (acid)/ OH (base) (C). H2AsO4 (acid)/ OH (base) ; H2O (acid)/HASO4 (base) (D). H AsO4 and H20 (acids): OH and HASO4(bases) (E). None of these 6. Which is an INCORRECT statement?(10) a) The conjugate base of H2O is OH....
3. Let La A = 1 - 2 5 -3 2 5 0 -12-2 . L (a) (8 points) It turns out that the matrix equation Ax = b is consistent only for a special type of vector b where bi, b2, and b3 satisfy a certain equation. Find this equation. (b) (8 points) The set of all vectors satisfying the equation found in part (a) equals Span {W1, w2} Find wį and w2.
graph G, let Bi(G) max{IS|: SC V(G) and Vu, v E S, d(u, v) 2 i}, 10. (7 points) Given a where d(u, v) is the length of a shortest path between u and v. (a) (0.5 point) What is B1(G)? (b) (1.5 points) Let Pn be the path with n vertices. What is B;(Pn)? (c) (2 points) Show that if G is an n-vertex 3-regular graph, then B2(G) < . Further- more, find a 3-regular graph H such that...
(2) Let De = {1, 0, 02, 03, 04, 0%, 7, OT, O2T, 07,041, 0 T} where o = 1 2 3 4 5 6 2 3 4 5 6 1 and T = 2 3 4 5 6 6 5 4 3 2 so that De is the dihedral group of degree 6. (i) (2 marks) Calculate to. (ii) (2 marks) Give two elements of De that have order 3. No explanation required. (iii) (4 marks) Give two subgroups...
. For the reaction: Hz (g) + 12(g) → 2 HI(g), Kc= 12.3 at a certain temperature. If at a given moment in the reaction at that temperature, [Hz] = [12] = [HI] = 3.21 x 10-*M, which direction will the reaction proceed to reach equilibrium? -. For the following reactions, label the acid, base, conjugate acid, and conjugate base: a. H2SO4 (ag) + H20 (ag) → HSO. (ag) + H30* (ag) b. HNO3 (ag) + OH- (aq) → NO3-...
12. Let X(e") be the DTFT of the discrete-time signal z[n] = (0.5)"u[n]. Let gin] be the length-5 sequence whose 5-point DFT, Gk], is made from uniform samples from X(eu): g[n] CH 0 for n<0and n > 4 = x(e,2 ) for k = 0, 1, 2,3,4 = Find g(0] and gl1].
12. Let X(e") be the DTFT of the discrete-time signal z[n] = (0.5)"u[n]. Let gin] be the length-5 sequence whose 5-point DFT, Gk], is made from uniform samples...
please show all work neatly
5. (2 pts) Consider the following acids and their dissociation constants HPO4-2(aq) + H2O.. H3O"(aq) + PO4-3(aq) Ka-2.2x 10.13 HCOOH(aq) H20 H3O (a) HCOO (aq) Ka = 1.8x10-4 a. Which is the weaker acid, HPO42 or HCOOH? b. What is the conjugate base of, HPO42 or c. Which acid has the weaker conjugate base? d. Which acid produces more ions? 6. (2 pts) Write a balanced equation for the neutralization of H3PO4(aq) and NaOH(aq) (3...
Let X(t) =
2; if 0 t 1;
3; if 1 t 3;
-5; if 3 t 4:
or in one formula X(t) = 2I[0;1](t) +
3I(1;3](t) -
5I(3;4](t).
Give the Itˆo integral
X(t)dB(t)
as a sum of random variables, give its distribution,
specify the mean and the variance.
We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this imageWe...
all of (i) (ii) (iii)
5. Let V2 be the real cube root of two. Set e: -1+Bi (i) Show that 2, V2e, and 2e2 are the distinct roots of 32 (ii) Conclude that the field Q(2,) contains all of the roots of 3 -2. (ii) Find (Q(V2,e):Q]
5. Let V2 be the real cube root of two. Set e: -1+Bi (i) Show that 2, V2e, and 2e2 are the distinct roots of 32 (ii) Conclude that the field Q(2,)...
Question 1 (2 points) The relationship between a weak acid and its conjugate base at the 1/2 neutralization point is: the weak acid's concentration is greater than the conjugate base concentration. the weak acid's concentration is less than the conjugate base's concentration the weak acid's concentration is 1/2 the concentration of the conjugate base's concentration the weak acid and conjugate base have the same concentration. Question 2 (3 points) ✓ Saved The pka of acid is 4.8. Determine the acid's...
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