Please answer ASAP and correctly
because I have recieved several wrong answers. Inorganic Chem2 Ch
18 #26

Please answer ASAP and correctly because I have recieved several wrong answers. Inorganic Chem2 Ch 18...
Please answer ASAP and correctly
because I have recieved several wrong answers. Inorganic Chem2 Ch18
#25
The weak acid HZ has a Ka of 2.55 times 10-4. Calculate the pH of 0.080 M HZ. pH-[
Please help. The answer to this question has been wrong both times
I have submitted it on here. I really need to understand
this.
Assume you dissolve 0.175 g of the weak acid benzoic acid, CH, CO,H, in enough water to make 1.00 x 102 mL of solution and then titrate the solution with 0.182 M NaOH. K, for benzoic acid = 6.3 x 10-5.) CH3CO, H(aq) + OH(aq) = CHCO2 (aq) + H2O(C) What was the pH of the...
The
answers I have are wrong. Pleaae answer the question correctly with
steps included/explain how you found the correct answer.
9. (2 marks) Consider the reaction: 2 BrCl (g) 늑 Br2 (g) + Cl2 (g) A reaction vessel originally contains [BrCl]- 0.084 M only. Calculate the equilibrium concentrations K 9.01 x 10 at a given temperature of each species. [Bn] , [C12] = [BrCI]-
please round correctly. Last few answers I recieved were
wrong.
Sid o: n P18-5 (similar to) Question Help 24 Cash acquisition decision Benson Oil is being considered for acquisition by Dodd Oil The combination, Dodd beleves, would increase its cash inflows by $28,000 for each of the next 5 years and by $50,000 for each of the following 5 years Benson has high financial leverage, and Dodd can expect its cost of capital to increase y from 11% to 14...
part
b is wrong please answer correctly and asap!!
The current supplied to an air conditioner unit is 5.22 amps. The air conditioner is wired using a 10-gauge (diameter 2.588 mm) wire. The charge density is n = 8.48 x 1028 electrons/m?. Find the following magnitudes. (a) current density (in A/m2) 992320.8 ✓ A/m2 (b) the drift velocity (in m/s) -7.31e-5 X m/s
Please answer correctly, I posted this question previously and got
the wrong answer.
Review I Constants I Periodic Table PartA A block with a mass of 0.30 kg is attached to a horizontal spring. The block is pulled back from its equilibrium position until the spring exerts a force of 1.1 N on the block. When the block is released, it oscillates with a frequency of 1.2 Hz. How far was the block pulled back before being released? Express your...
Keep getting it wrong because I need the answer in picofarads
(pF)
1. 0/2 points Previous Answers PSE6 26.AE.01. Example 26.1 Parallel-Plate Capacitor Problem A parallel-plate capacitor has an area A = 1.90 X 10^4 m- and a plate separation d = 1.26 mm. Find its capacitance. Strategy Use Equation 26.3. €0. Solution From Equation 26.3, we find the following. (1.90 x 10-4 m² = (8.85 x 10-12 C2/N. 1.26 x 10-3 m X PF Your response differs significantly from...
please answer it correctly as
I posted it before and it's wrong.
Running on a treadmill is slightly easier than running outside because there is no drag force to work against. Suppose a 60 kg runner completes a 5.0 km race in 20 minutes. Part A Determine the drag force on the runner during the race. Suppose that the cross section area of the runner is 0.72 m² Express your answer with the appropriate units. UA ? D = Value...
Please include the detailed explanation of the answer, because i
have an hard time for understanding chemistry.
4. Which of the following is a weak acid? a. HCN b. HCI с.HCIO4 d. H2SO4
please, I need a right answres ASAP.
because one of the experts solved it wrong...
there is no wrong in the questions!!!!
not most of them are not in the choices !!!!!
Q1) A car was moving on a circular path of radius 54.8 m with a constant speed 21.92 m/s. Suddenly the driver starts to decrease the speed at a rate 1.371 m/s?. the acceleration just after braking is Select one: a. 0.00 b. 8.77 c. 9.86 d. 9.32...