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andrew miller

andrew m.

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3. Find the equilibrium concentration of all of the species in a 0.225 M solution of phosphoric acid at 25\deg C. Calculate the pH for the solution as well. Ka1 = 6.9 x 10-3, Ka2 = 6.2 x 10-8, Ka3 = 4.8 x 10-13 (13 pts)

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If your friend were to do something that is not typical and not what she would regularly do, this lack of consistency would prompt you to make what kind of attribution? circumstance attribution personal attribution as long as distinctiveness is low external attribution as long as consensus is high internal attribution

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5 out of 500 containers carrying orange juice are broken. Show whether events A and B are independent if events A and B are failures of the first and second selected container, respectively, and if two containers are randomly selected for each of the case with or without replacement.

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? Consider the following June actual ending balances and July 31, 2024 budgeted amounts for Oleans: 1 (Click the icon to view the information.) Prepare a budgeted balance sheet for July 31, 2024. (Hint: It may be helpful to trace the effects of each transaction on the accounting equation to determine the ending balance of each account.) Complete the accounting equation for the July operating information. (Use a minus sign or parentheses to enter account reductions and contra asset balances and activity. If an input field is not used in the equation leave it empty; do not enter a zero. Abbreviations used: A/P = Accounts Payable, A/R = Accounts Receivable, Accum. Deprec. = Accumulated Depreciation, Merch. = Merchandise.) Cash A/R Merch. Inventory Furniture (Accum. Deprec.) Accounts Payable Stock- holders' equity June 30 balance More info a. June 30 Merchandise Inventory balance, $17,760 b. July purchase of Merchandise Inventory, $4,200, paid in cash c. July payments of Accounts Payable, $8,700 d. June 30 Accounts Payable balance, $10,500 e. June 30 Furniture and Fixtures balance, $34,200; Accumulated Depreciation balance, $29,860 f. June 30 total stockholders' equity balance, $27,850 g. July Depreciation Expense, $300 h. Cost of Goods Sold, 40% of sales i. Other July expenses, including income tax, $6,000, paid in cash j. June 30 Cash balance, $11,100 k. July budgeted sales on account, $12,500 l. June 30 Accounts Receivable balance $5,150 m. July cash receipts from payments on account, $14,600 X Clear all Check answe

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2. Draw diagrams to show the lines of symmetry of: (a) a kite, (c) a rectangle, (b) a square, (d) an isosceles triangle.

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©BFW Publishers During certain periods of time at Newark International Airport, passengers arriving at a security checkpoint have waiting times that can be modeled by a uniform distribution on the interval from 0 to 15 minutes. Find the probability that a randomly selected passenger has to wait more than 10 minutes during one of these time periods. Round your decimal answer to 2 decimal places. Leave your answer in decimal form.

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Question 1 [13 marks] Vin(t) C1 R1 R2 Vout(t) C2 Figure Q1 Consider the circuit shown in Figure Q1. A voltage input signal is applied at the source voltage labelled as $V_{in}(t)$. The output signal can be measured as the voltage across both R2 and C2 ($V_{out}(t)$). Find a linear differential equation to model the system. [13]

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I. Consider the SO molecule. a) Use VSEPR theory to draw its molecular geometry. b) What is the symmetry point group for this molecule? c) Assuming that the 2s orbitals for the two O atoms have relatively low energies, draw a schematic Molecular Energy Diagram for the molecule, showing all possible bonding (σ and π) and non-bonding MOs. d) Draw a sketch for possible LGOs involved. (25 Points) II. Consider Walsh approach (shown below). a) Compare between OH and BH in terms of spectral wavelength. b) Discuss why (caiu-ob) has higher energy than (oaig-oa). (2.0 Points)

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Time left 0:17: Given the electrochemical reaction shown, if the standard reduction potiential of Ni+2 ? Ni is -0.26V, and standard reduction potiential of Al+3 ? Al is -1.66V, what is E° for the following? AVAI*3(aq) // Ni+2(aq)/Ni E°= ???V Select one: O a. +0.85V b. +0.46V c. +1.26V Od. +1.40V

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Abigail is scuba diving off the coast of Hawaii. When she is ready to come back to the surface, she rises 40 yards at a safe speed. She climbs 1 foot every 2 seconds. How many minutes will it take her to reach the surface? minutes

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