Nh3 is a weak base kb 18 times 10-5 and so the salt nh4cl
NH3 is a weak base (Kb = 1.8 × 10-5) and so the salt NH4Cl acts as a weak acid. What is the pH of a solution that is 0.080 M in NH4Cl
Expected delivery within 24 Hours
Consider the reaction Br2(g) <=> 2 Br(g), which is endothermic as written. What would be the effect on the equilibrium position of decreasing the temperature
A standing observer perceives a train whistle to have a frequency of 300 Hz. compute the frequency of the sound waves emitted from the train
Given that the first dividend [ayment will occur 1 year from now, find the present value of the dividend stream; that is, calculate the PVs of D1, D2, and D3 and then sum these PVs.
A level is set up midway between two wood stakes that are about 300 feet apart. The rod reading on Stake A is 9.65 ft and the reading on stake B is 4.23 ft. The level is then set up 6 feet in front of stake B.
Fama's Llamas has a weighted average cost of capital of 9.8 percent. The company cost of equity is 15 percent, and its cost of debt is 7.5 percent. The tax rate is 35 percent. What is Fama's debt equity ratio?
A rectangular channel is 25ft wide and has a flow of 500 cfs at a velocity of 5ft/s. (a) Determine the specifc energy of water in the channel. (b) What is the criticl depth of water in the channel (c) What is the critical velocity
Formulate a linear programming model that can be used to determine the percentage that should be allocated to each of the possible investment alternatives.
In one such test, 150 turns of wire were wrapped around a 7.0-m-diameter cylindrical shark tank. find the magnetic field strength in the center of the tank
1942819
Questions Asked
3,689
Active Tutors
1416837
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
One effective RTI strategy is progress monitoring. This approach helps teachers keep track of how well students are learning after an intervention begins.
Discuss how a single can steward his or her sexual urges and maintain chastity in a culture that views sexual involvement prior to marriage
This project requires you to develop a PowerPoint slide presentation for use as a training tool with brand new supervisors!
You have been hired by the Artic tourism board to create an informational Google Slide about the Inuit People.
Discuss an area you would rate yourself Exemplary and discuss and area you would rate yourself Not Yet or Emerging.
What does the research say about best practices in teaching vocabulary? How did you learn new words while in school?
write a report to a building- or district-level leader to explain the merits of an evidence-based strategy for reading or writing instruction.