Explain what is the ph and the kb of methylamine

Assignment Help Chemistry
Reference no: EM13311641

A student places 2.0 moles of methylamine in 500ml of water. what is the pH? the Kb of methylamine is 4.4x10^-4.

Reference no: EM13311641

Questions Cloud

Explain element in the fourth period of the periodic table : Name an element in the fourth period of the periodic table with a total of 4 4p electrons. Name an element in the fourth period of the periodic table with a total of 3 3d electrons Name an element in the fourth period of the periodic table with a ..
Tax impacts on adoption of ifrs in the united states : TAx Impacts on Adoption of IFRS in the United States
What is the angular speed of the wheel : A track is mounted on a large wheel that is free to turn with negligible friction about a vertical axis. What is the angular speed of the wheel
Write a memorandum to sam jones : Write a memorandum to Sam Jones (CIO) and present your research findings. Your memorandum should be no longer than 500 words.
Explain what is the ph and the kb of methylamine : A student places 2.0 moles of methylamine in 500ml of water. what is the pH? the Kb of methylamine is 4.4x10^-4.
The 5 types of individual performance pay : Give a brief description of the 5 types of individual performance pay, and recommend which type of job would benefit by using which type of performance pay.
What is the magnitude of the centripetal acceleration of car : A car travels at a constant speed around a circular track whose radius is 2.02 km. What is the magnitude of the centripetal acceleration of the car
How long does it take him to reach the bottom : A skier is gliding along at 5.0 on horizontal, frictionless snow. He suddenly starts down a 10incline. His speed at the bottom is 15. how long does it take him to reach the bottom
Product yield of good-quality cabinets : The Colonial House Furniture Company manufactures four-drawer oak filing cabinets in six stages.

Reviews

Write a Review

Chemistry Questions & Answers

  How to identify the gas

To identify a diatomic gas (X2), a researcher carried out the following experiement. She weighed an empty 4.2L bulb, then filled it with the gas at 1.30atm and 23.0C and weighted it again. The difference in mass was 6.3 g. Identify the gas

  What is the ph of a solution

For H3PO4, a tripotic acid, Ka1 = 7.1 × 10-3, Ka2 = 6.3 × 10-8, and Ka3 = 4.5 × 10-13. What is the pH of a solution which contains 0.200 mol of K2HPO4 and 0.300 mol of Na3PO4 per liter of solution?

  What mass of substance must evaporate

What mass of this substance must evaporate in order to freeze 250 g of water initially at 15 C? (The heat of fusion of water is 334 {J/g}; the specific heat of water is 4.18 {J/g c.K}.)

  Calculate the is for a gas in a closed system

Calculate the Î"S for a gas in a closed system that is an ideal monatomic gas initially at P= 5 atm, V=5L, and T = 310 K which expands to V= 10 L and its temperature is increased to 390 K

  State the styrofoam calorimeter

To calculate the heat of reaction between acid and base solutions using the Styrofoam calorimeter which of the following assumptions was not required?

  Explain what is the theoretical yield of hydrazine

What is the theoretical yield of hydrazine, in grams, prepared from the reaction of 150.0mL of 1.01 M NH3 (aq) with 50.0 mL of 1.25 M NaOCl (aq)?

  Describe how it is that the concentrations of chloride ions

Explain how it is that the concentrations of chloride ions in these beakers are different even though the concentrations of each substance(compound) are the same.

  Determine how will this error control

Determine how will this error control the final computed percentage of CH3COOH in the vinegar

  How many grams of zncl2 are produced

If 92.00 grams of zinc combines with 58.00 grams of HCl how many grams of ZnCl2 are produced?

  Why must aldehyde contain none of corresponding acid

Aldol condensation: why must aldehyde contain none of corresponding acid? In the aldol condensation with benzaldehyde + acetone (NaOH, ethanol) --> dibenzalacetone

  What is the molar concentration of the base

if 19.65mL of .145M nitric acid is required ti neutralize 50.0mL of barium hydroxide what is the molar concentration of the base? 2HNO3+Ba(OH)2-->Ba(NO3)2+2H2O

  State what is the partial pressure of each substance

What is the partial pressure of each substance if the total pressure of the mixture is 2.35 atm?

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