Compute the ph of a solution prepared by mixing

Assignment Help Chemistry
Reference no: EM13227897

Calculate the pH of a solution prepared by mixing 20mL of .20M NH3 with 40mL of .10M HNO3 (Kb for NH3= 1.8 x 10^-5)

Reference no: EM13227897

Questions Cloud

Role of behavioural interviews in selecting a candidate : What do you think about the role of behavioural interviews in selecting a candidate? Considering Canadian legal requirements, what are key questions you believe need to be asked?
Describe the various risks and the affected stakeholders : For example, should the decision to repair the system be considered in terms of the potential liability risks of failure versus the costs of the repairs?
Compute the binary number of collisions : Ultra-high-vacuum experiments are routinely performed at a total pressure of 1.0 x 10-10 torr. Calculate the binary number of collisions, Z11, of N2 molecules (per liter per second) at 350 K under these conditions. The collision diameter of N2 is ..
How much should the father deposit at the end of each year : how much should the father deposit at the end of each year, up through the 17th year ? Answer is : $370.95
Compute the ph of a solution prepared by mixing : Calculate the pH of a solution prepared by mixing 20mL of .20M NH3 with 40mL of .10M HNO3 (Kb for NH3= 1.8 x 10^-5)
Why is forecasting important in organizations : Why is forecasting important in organizations, especially as related to understanding the relevant time horizon to develop a forecast against? What are some examples from industry?
Describe the various types of time-series : Describe the various types of time-series and associative forecasting models. Which types of organizations are each of these most applicable to, and why?
What are two reasons project management : What are two reasons project management is not well done in corporations? Why? What are some specific examples?
What is the acceptable bit error assuming additive wgn : assume QPSK is the modulation method used in a digital communication system.The communication system requires minimum bit error.what is the acceptable bit error assuming additive white gaussian noise.

Reviews

Write a Review

Chemistry Questions & Answers

  Describe isolation using the isoelectric point

Why is this isolation so difficult? Please explain using the isoelectric point and the effect PH will have on the structure of your product

  Define the density of the hydrogen peroxide solution

The density of the hydrogen peroxide solution is 1.01 g/ml and the solution contains 3.40% H2O2 by mass. The vapor pressure of water at 24 celsius is 22mmHg. Based on this data and information calculate the molar volume at STP.

  Explain monatomic ideal gas taken from state a to state b

consider a sample containing 5 mol of a monatomic ideal gas taken from state a to state b. calculate changeE, changeH,q, and w.

  What volume will it fill

A gas occupies 4.04 L at 860 torr and 10C. What volume will it fill if the pressure is changed to 731 torr and the temperature is raised to 43 0C?

  Find out the empirical formula of estradiol

Determine the empirical formula of estradiol. The molecular weight of estradiol was later determined to be 272. Determine the molecular formula of estradiol.

  The room temperature in degrees celcius

A 9m^3 room contains a canister of CO2 with a faulty valve. At a level of 75 mole % CO2, breathing the air becomes lethal. The room temperature is 25 degrees Celcius.

  What is the balanced equation of aluminum

what is the balanced equation of aluminum reacts with ammonium perchlorate to produce aluminumn oxide, aluminum chloride, nitrogen monoxide, and 110g of water.

  What volume will argon gas occupy

A sample of argon gas occupies 125 L at 22C and .975 atm. What volume will it occupy at 60C and .825 atm?

  Explain dichloromethane as a solvent

When using dichloromethane as a solvent, which would make a good, yet cost effective, drying agent?

  What pressure is exerted by the box

The bottom of a box has a surface area of 25.0 cm2. The mass of the box is 34.0 kilograms. Acceleration due to gravity at sea level is 9.80 m/s2. What pressure is exerted by the box where it rests?

  What volume will the gas occupy

A gas has a volume of 263 mL at 729 torr. What volume will the gas occupy at 368 torr if the temperature of the gas doesn't change?

  Compute the number of photons emitted

Calculate the number of photons emitted in one second by a 6 W laser operating at a wavelength of 438.0 nm

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd