Estimate the molar absorptive of kmno4
Estimate the molar absorptive of KMnO4 at 520nm when a solution which is having the 6.23 ppm of KMnO4 had a transmittance of the 0.195 in a 1.00-cm cell at 520nm.
Expected delivery within 24 Hours
A mixture of H2O and CH4 is passed over a nickel catalyst at the1000 K. The emerging gas is collected in a 5.00L flask and is found to contain 2.60 g of H2, 8.62 g of CO, 43.0 g of CH4, and 48.4 g of H2O. How can calculate Kc and Kp f
A aliquot which is having 2.50-ml of a solution that contains 7.9 ppm iron(III) is treated with an appropriate excess of KSCN to produce the Fe(SCN) 2+ complex and diluted to the 50.0 ml.
At the 5% significance level, do data give sufficient evidence to conclude that at this specific company the mean salary of female employees is less than the mean salary of male employees? Employ the critical-value approach
What is the absorbance of a 3.79 *10 -5 M solution of the complex at 470nm in a 1.00-cm cell when a solution containing the complex produced between the Bi (III) and theorem has a molar absorptive of 9.32 * 103 Lmol-1 cm -
The following data represent the scores of a sample of 50 randomly chosen students on a standardized test.
Discuss how much energy is needed to heat 5.00g of ice from-10.0oC to 30.0oC? The molar heat capacity is 36.6J/(K.mol) for ice, the heat of fusion of water is 6.01KJ/mol, and 75.3J(k.mol) for liquid water.
Determine the numbers of milliliters of a .87% (m/v) NaCl (saline) solution were delivered? (the units of %(m/v) solutions are g/ml) if a patient received 2.6 g of NaCl in 8 hours.
Determine the probability that Kevin makes two or fewer of his shots? Determine the probability that both of them make two or fewer of their shots each?
1953983
Questions Asked
3,689
Active Tutors
1457533
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Which of the following population health models emphasizes factors that can potentially be improved to make communities healthier?
Question: Which of the following population health management factors are worth considering from a prevention standpoint?
Using dimensional analysis, calculate the rate in mL/h that the nurse would program the infusion pump. Round the answer to the nearest tenth,
Emigrated from the Philippines 11 years ago Smoked one pack per day for 40 years Sedentary lifestyle What education will you give to maria for discharge?
Problem: Dr. Camara Jones presented an allegory on three levels of racism in her TED talk.
What constitutes a social media-based breach of patient/client confidentiality and privacy?
What is the pathways model? A model that highlights the importance of structural forces related to societal and economic organization as the basis