What is the ph of a tris buffer pka 81 prepared by adding
what is the pH of a Tris buffer (pka 8.1) prepared by adding 20 mL of 1M HCl to 100mL of a solution of 0.3M Tris?
Expected delivery within 24 Hours
Calculate the beta for the stock. Using Excel and the DATA worksheet, calculate the stock's beta by regressing the monthly stock returns on the market's monthly returns. The monthly Return =.96% and the market index level is 1,552.10
design an n-channel silicon JFET with pinch off voltage (-2V). The channel is doped with Arsenic and the gate is doped with Boron. the Boron density is 1019 atoms /cm-3 all atoms are fully ionized. The resistance of the channel at zero gate bias i
Unless otherwise stated, all objects are located near the Earth's surface, where g = 9.80 m/s2. find the coefficient of kinetic friction between the ice and the puck
The firm purchase $500,000 of equipment during the year while increasing its inventory by $300,000 (with no corresponding increase in current liabilities). The marginal tax rate for Provo is 40 percent. What is Provo's cash flow from operations fo
what is the pH of a Tris buffer (pka 8.1) prepared by adding 20 mL of 1M HCl to 100mL of a solution of 0.3M Tris
What is the increnental cash flow related to working capital when the store is opened? (Enter negative using a negative sign).
During the spin-dry cycle of a washing machine, the motor speeds up from 30 rad/s to 95 rad/s, What is the magnitude of the angular acceleration of the motor
Gratings are often written into photoresist by interference (superposition) of optical beams. In other words, the standing wave formed by the overlap of multiple plane waves produces a (useful) exposure pattern.
The firm purchase $700,000 of equipment during the year while increasing its inventory by $500,000 (with no corresponding increase in current liabilities). The marginal tax rate for Champagne is #0 percent. What is Champagne's free cash flow for 2
1950565
Questions Asked
3,689
Active Tutors
1419434
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Describe the idea of Henry Clay's "American System." Analyze the role of mechanization and communication in the American System.
Select a work of art from the Metropolitan Museum of Art collection. Please do not select one that has already been chosen by a classmate.
discuss how the new oil painting technique developed in the early fifteenth century influenced how artists communicated their vision of the world?
Examine and discuss Cold War policy under the Truman and Eisenhower administrations. How did these administrations seek to combat the spread of communism abroad
In 300-500 words, please discuss the effect of the rediscovery of perspective in the early 1400s on Western art, architecture, and ideas.
In your sketchbook, create a series of artworks that move from a realistic or representational image to an utterly non-representational image
How do China and Japan respond to the growing threat of imperialism? How does each effort turn out?