Define what relative masses of dimethyl amine

Assignment Help Chemistry
Reference no: EM13166321

what relative masses of dimethyl amine and dimethyl ammonium chloride do you need to prepare a buffer solution of ph = 10.70?

Reference no: EM13166321

Questions Cloud

Use the lengthof the side as a member variable of the class : write a class including four member functions to compute the areas of an equilateral triangle ,square,hexagon and octagon respectively .Use the lengthof the side as a member variable of the class.
How many pills does the patient need to take each time : A patient needs to take 625 of ibuprofen twice daily. The pills in the bottle are each 250. . How many pills does the patient need to take each time she wants the 625 dosage? Assume that these pills are scored and can be cut in half if necessary.
What is the par or stated value of intel''s preference shares : What specific items does Intel discuss in its Note 2-Summary of Significant Accounting Policies and For what segments did Intel report segmented information? Which segment is the largest? Who is Intel's largest customer?
How many kilograms of co2 are produced : If an automobile travels 230 mi with a gas mileage of 21.5 mi/gal, how many kilograms of CO2 are produced?
Define what relative masses of dimethyl amine : what relative masses of dimethyl amine and dimethyl ammonium chloride do you need to prepare a buffer solution
Jerry''s appliance has a special promotion : Jerry's Appliance has a special promotion for its week long Anniversary Sale. After Customers have picked out the merchandise they wish to buy, they can draw three balls from an urn to determine the sum of the discount they will receive on their p..
What is the identity of the metal : A metal crystallizes in a face-centered cubic lattice. The radius of the atom is 128 pm and the density of the element is 8.92 g/cm3. What is the identity of the metal?
Create a deque class based on the discussion of deques : Create a Deque class based on the discussion of deques (double-ended queues) in this chapter. It should include insertLeft(), insertRight(), removeLeft(), removeRight(), isEmpty(), and isFull() methods.
What pressure would have to be applied to steam : What pressure would have to be applied to steam at 365°C to condense the steam to liquid water (H vap = 40.7 kJ/mol)?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the highest percent yield of n2 that can be expected

During studies of the reaction below, 2 N2H4(l) + N2O4(l) ? 3 N2(g) + 4 H2O(g) a chemical engineer measured a less-than-expected yield of N2 and discovered that the following side reaction occurs

  How many moles each of k+ and cl- are in soln

A solution to replace potassium loss contains 40.mEq/L each of K+ and Cl-. How many moles each of K+ and Cl- are in 1.5L solution

  What is the final temperature of each substance

Suppose that 28g of each of the following substances is initially at 28.0 degrees celcius. What is the final temperature of each substance upon absorbing 2.45 kJ of heat?

  Calculate the number of kilograms of helium needed

Calculate the number of kilograms of helium needed to inflate a balloon to a volume of 100,000 L at an atmospheric pressure of 250 mmHg and a temperature of -35 °C.

  What is the molality of a solution formed

What is the molality of a solution formed by dissolving 1.70 mol of KCl in 15.0 mol of water (MM of water = 18.02 g/mol),

  Calculate the equilibrium concentrations of the gases

At a particular temperature, K = 3.75 for the following reaction. SO2(g) + NO2(g) SO3(g) + NO(g)

  Find the specific solubilities for agcl, pbcl2

find the specific solubilities (in g/100g H2O) in both cold and hot water for AgCl, PbCl2, and Hg2Cl2.

  What mass in grams of carbon dioxide is produced

What mass in grams of carbon dioxide is produced if 85.0 mol of magnesium carbonate, MgCO3, are heated and allowed to decompose according to this equation? MgCO3(s)--> MgO(s) + CO2(g)

  What is the new pressure of the gas in pa

A 787 mL gas sample at STP is compressed to a volume of 226 mL, and the temperature is increased to 29?C. What is the new pressure of the gas in Pa.

  Explain what is the volume percent concentration

What is the volume percent concentration of (a) 35.0mL of water in 725mL of an ethanol-water solution,and (b) 78.9mL of acetone in 1550

  Determine the mass of carbon dioxide produced

Determine the mass of carbon dioxide produced when .85 grams of butane reacts with oxygen according to the following equation : 2C4 H10 + 13O2 ->8CO2 + 10H2O

  Find the molecular formula for the compound

A compound is constituted by mass of 22.6% phosphorus, the rest being chlorine. Given that a volume of 307 mL of the gas has a mass of 1.55 g at 25 °C and 90 kPa, find the molecular formula for this compound

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