hexter

Decision Making and Cost-Benefit Analysis

Use light rays to show and explain how a transparent object differs from a translucent object. Explain answer and show your work.

What is the weight of an kg crate?

A crane lifts a 400 kg crate upward with an acceleration of 3.00 m/?. Determine the force on the crane.

What is a mole?

What is rainbow?

The secondary active transporters LacY, Adenine nucleotide translocase, and Phosphate translocase all utilize the gradients created by the ETC to drive the transport of their solutes. Assuming the rate of translocation for each transporter is the same, which transporter is depleting the ETC electrochemical energy gradient the fastest?

Design an experiment to test your hypothesis and explain what you expect to observe in your experiment

Given the utility function U=150X+40X2-X3, derive average and marginal utility functions, Find the value of X at which total utility is maximum, and the value of X at which average utility is maximum?

How does the closest H-H distance between hydrogens on C1 and hydrogens on C4 of gauche butane compare to that for the 1,3-diaxial methyl-hydrogen distance in axial methylcyclohexane. How is this reflected in the respective ΔG values from questions 1 and 2?

If K > 1 and Q > K then, the equilibrium favors theproducts or reactants. And the reaction will go toward reactants orproducts?

What causes inflation?

Find the interplanar spacing between consecutive (101) planes in an orthorhombic crystal with lattice parameters a=252A°, b=1.72 A°, and c = 2.84A°.

Find the interplanar spacing between consecutive (101) planes in an orthorhombic crystal with lattice parameters a=252A°, b=1.72 A°, and c = 2.84A°.

What is 1+1?

How many molecules are there in 9.3 mol of NaCl?

An increase in the marginal propensity to import reduces the equilibrium income in an open economy while an increase in autonomous export increases equilibrium income. Explain

1. Broadly discuss socioeconomic context of Adam Smith that helped him to build foundation of modern economic elaborate smith's ideas on class invisible hand and laissez faire.

Gap’O has projected sales of 325,000 hospital gowns in October. Each gown requires 2.5 yards of fabric. Th e beginning inventory of fabric and gowns, respectively, are 5,000 yards and 21,000 gowns. Gap’O wants to have 4,550 yards of fabric and 15,800 gowns on hand at the end of October. The fabric comes in 15-yard bolts. If Gap’O has no beginning or ending Work in Process Inventory, how many bolts of fabric must the company purchase in October?

One 100 g 100 g sample comprised of molecule (A) is made up of 57.1 g 57.1 g of oxygen and 42.9 g 42.9 g of carbon. Another 100 g 100 g sample comprised of molecule (B) is made up of 72.7 g 72.7 g oxygen and 27.3 g 27.3 g carbon. What is the ratio of these oxygen:carbon mass ratios?

What is the pH of a buffer solution prepared by dissolving 0.075 moles of the weak base, aniline (C₆H₅NH₂), and 0.045 moles of a salt of its conjugate acid, anilinium chloride (C₆H₅NH₃Cl), in a total buffer volume of 1.00 liters?  

Initial pH of buffer solution is:

What will the pH be after 0.012 moles of HNO₃ are added?  This addition does not change the total volume of the solution. 

10.0 mL of 0.065 M pyridine (C₅H₅N) is titrated with 0.065 M HCl.

What is the pH of the weak base C₅H₅N before any HCl is added?

What volume of HCl, in mL, is required to reach the equivalence point?

What is the pH when 70% of the required HCl has been added?

What is the pH at the equivalence point?   

The Mars revolves around the Sun. The average orbital radius is 2.279 x10^⁸ The period of Mars is 1.881 years . Using these data calculate the mass of the parent body Sun

A student performs a titration to determine the amount of citric acid in apple juice. A 20.0 mL sample of this juice requires 12.84 mL of a standard NaOH solution, with a concentration of 0.1015 M.

Express the volume of NaOH solution in liters.

Calculate the number of moles of OH- required for the titration.

How many moles of H+ were titrated?

Calculate the number of moles of citric acid were titrated.

Calculate the mass of citric acid in the sample (in grams).

Calculate the concentration of citric acid in the juice (in grams/liter).

Aqueous potassium carbonate was mixed with aqueous copper(I) fluoride, and a crystallized copper(I) carbonate product was formed. Consider the other product and its phase, and then write the balanced molecular equation for this precipitation reaction.

10.0 mL of 0.065 M pyridine (C₅H₅N) is titrated with 0.065 M HCl.

What is the pH of the weak base C₅H₅N before any HCl is added?

What volume of HCl, in mL, is required to reach the equivalence point?

What is the pH when 70% of the required HCl has been added?

What is the pH at the equivalence point?  

How do you apply solubility rules into an equation?

Synthesize 2-bromopentane from acetylene and any alky halide needed. More than one step is reguired.

1. How does gold exemplify characteristics of a good currency? Why is gold money, and how could gold be used as money today?

2. Explain how exchange rate equilibrium is set in the currency markets. Use any of the theories that we learned.