35). Samples collected from under the ocean near the hydrothermal vents need to be kept in an environment free from                                 .

Again, email work for partial credit! Consider the titration of a 35.0-mL sample of 0.175 M HClO4 with 0.200 M KOH. Determine each quantity. the initial pH [ph1] the volume of added base required to reach the equivalence point [vol] the pH at 10.0 mL of added base [ph2] the pH at the equivalence point [ph3] the pH after adding 5.0 mL of base beyond the equivalence point [ph4]

Marginal cost pricing refers to the:

Calculate the pH of a solution formed by mixing 250.0 mL of 0.900 M NH4Cl with 250.0 mL of 1.60 M NH3. The Kb for NH3 is 1.8 × 10-5. For the last few problems, partial credit is available if you email me your work immediately after submission.

A 1.0 L buffer solution is 0.050 M HC2H3O2 and 0.250 M KC2H3O2. Which of the following actions will destroy the buffer?

If firms are earning positive economic profits:

If a monopoly’s MR for a product is $25 and the MC is $18, the firm should do which of the following?

A company manufactures two different products: Product A and Product B.  The following information is provided: Product A Product B Sales Price $12.00 $18.00 Variable Cost $2.00 $6.00 Total fixed costs are $420,000.  The company sells three units of Product A for every one unit of Product B.  How many units of Product A and how many units of Product B must the company sell in order to break even?

10). A good example of a beneficial bacterium is _____.

John’s Golf Club Corporation produces golf clubs.  In July, it expected that the cost of direct materials would amount to $75 for each set of golf clubs produced.  Although the company had expected to produce 13,000 sets of golf clubs during July, the company actually only produced 12,350 sets of golf clubs.  The actual cost of direct materials per set of golf clubs amounted to $78. What is the static budget variance for direct materials?