Is a 015m solution of potassium benzoate c6h5coo-k acidic
Is a 0.15M solution of potassium benzoate C6H5COO-K+ acidic, basic, or neutral? Calculate the pH. The Kb for benzoic acid is 1.5 X 10-10.
Expected delivery within 24 Hours
Find the minimum aperture diameter of a camera that can resolve detail on the ground the size of a person (1.5m ) from an SR-71
Exactly 100 mL of 0.15 M HNO2 is titrated with a 0.15 M NaOH solution. What is the pH at the equivalence point. The Kb of NO2- is equal to 2.2 x 10-11.
Through the process of developing and implementing their ergonomics programs these persons have gained a good working knowledge of the ergonomic risk factors that are most likely to be present in their workplaces.
At the low point in it swing, a pendulum bob with a mass of 0.46 kg has a velocity of 2.2 m/s. What is its kinetic energy at the low point
The concentration of Na^+ in a 0.73 M Na2CO3 solution is: (Assume complete dissaciation) A. 0.43 M B. 0.88 M C. 1.02 M D. 1.28 M E. 1.46 M
the magnetic field 7.5 cm directly above the center of a 25 turn coil of radius 15cm is 0.80 mT. Find the current in the coil
The hydration of carbon dioxide (add water to CO2) produces carbonic acid and is part of the equilibrium that controls carbon dioxide levels in the blood during respiration of vertebrate organisms. How can this reaction be explained using the Lewi
clay was extracted from a soil sampling tube to form a cylindrical sample 100 mm in diameter and 100mm in length.the sample was weighed in its natrual moist state and found to have a total mass of 1531g.
1941639
Questions Asked
3,689
Active Tutors
1415099
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Dr. Johnson is preparing a lecture for her university students about the importance and structure of the latest edition of the Diagnostic and Statistical Manual
The two assigned quantitative research designs are: 1. Equivalent Materials Design 2. Panel Studies
How to make more intelligent for a research paper: The field of youth studies has been profoundly influenced by a myriad of sociological theories.
All of the following are useful guidelines for effective child guidance EXCEPT ... Question Select one: a. adult anger triggers misbehavior
Question: What all demonstrated a changing attitude toward childbearing and family planning during the later 1800s?
Rephrase: if your grandparent had a smoking issue when they were ages 9 and 12, their sons would likely become overweight and obese
Suggest how might the research models presented be wrong? Suggest what types of error might be present in the reported research.