An indicator has a pka of 57 it is colorless in acid
An indicator has a pKa of 5.7 . It is colorless in acid solution and deep green in alkaline solution.
A. What is its Ka?
B. what is its pH range?
C. What would its color be at pH 5.7?
Expected delivery within 24 Hours
You shine violet light through a diffraction grating (200 lines/cm) on a screen 2.0 m from the grating. The width of the light beam is 0.15 mm. How many slits will the light pass through
Determine the number of colectors required and the cost of auxiliary power in a facility that provides hot water to a community of 34 residents. Which would be studied the benefit of placing the panels tilted at 18 degrees relative to the horizont
Make sure that you show your work on each circumstance and the overall benefit of the method you determined to be best.
If the required return is 11 percent and the company just paid a $1.45 dividend, what is the current share price?
Explain why each of these terms is important for understanding the auditors' report and the process.
How can a manager reach the organization's tipping point without extra resources and what skills do you have that you think will make you an effective planner and strategic manager?
Given: Si is doped with boron atoms; concentration of boron atoms is 1014 cm-3. Find: carrier concentration in Si at T = 300 K. (Hint: use Principle of Space Charge Neutrality) Find: Ei - position of Fermi level in intrins
Which of the following account balance is shown on debit side of Trial Balance? (It is assumed that all account balances are shown on normal balance).
1931976
Questions Asked
3,689
Active Tutors
1437779
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: Which medication for postoperative nausea and vomiting (PONV) is contraindicated for use in the pediatric population?
Question: Which adverse reaction would the nurse monitor for in a child prescribed prednisone for exacerbation of asthma?
Which action would the nurse perform if a parent of hispanc origin informs the nurse of plans to wean their 10-month-old child by giving anise tea
The revenue cycle involves many steps, and each step has a critical role in how health care reimbursement is delivered.
According to Healthy People health indicators, which area would the nurse include to improve the overall health of elementary school children?
How would you instruct the patient to taper off clonazepam? What other medication would you recommend for the patient for the treatment
Which action would the nurse take in providing care for an 8-month-old infant restrained to prevent interference with an intravenous infusion?