Calculate the molarity and the molality of an nh3

Assignment Help Chemistry
Reference no: EM13129903

Calculate the molarity and the molality of an NH3 solution made up of 37.5 g of NH3 in 70.0 g of water. The density of the solution is 0.982 g/mL.

Reference no: EM13129903

Questions Cloud

Explain how much revenue will circuittown recognize : CircuitTown considers gift cards to be “broken” (not redeemable) 10 months after sale. (For purposes of this question, assume that gift-card sales occur halfway through each month on average.). Explain how much revenue will CircuitTown recognize wi..
List the possible benefits from harmonizing : The process by which accounting standards has evolved over time worldwide differs significantly from country to country based on many factors.
Compute the expected value of perfect information : Compute the expected value of perfect information. Do you think it would be worth trying to obtain additional information concerning which scenario is likely to occur?
Problem related to annual exclusion : Barbara sells a house with a FMV of $170,000 to her daughter for $120,000. From this transaction, Barbara is deemed to have made a gift (before the annual exclusion) of:
Calculate the molarity and the molality of an nh3 : Calculate the molarity and the molality of an NH3 solution made up of 37.5 g of NH3 in 70.0 g of water. The density of the solution is 0.982 g/mL.
Find out the liability for refundable deposits : Prepare the appropriate journal entries for the deposits received and returned during 2011. Find out the liability for refundable deposits to be reported on the December 31, 2011, balance sheet.
How many moles of khc8h4o4 are needed : According to the above expression how many moles of KHC8H4O4 are needed to neutralize 25.00 mL of 0.10 M NaOH
Wacc at different capital structures : Chandeliers Corp. has no debt but can borrow at 7.9 percent. The firm's WACC is currently 9.7 percent, and the tax rate is 35 percent. What is the company's cost of equity?
Illustrate what is the average accounts payable for app : he company purchases the inventory under the credit terms of 2/15, net 40. APP always takes the discount but takes the full 15 days to pay its bills. Illustrate what is the average accounts payable for APP?

Reviews

Write a Review

Chemistry Questions & Answers

  Heat required to increase the temperature

Determine what amount of heat is required to increase the temperature of sixty grams of ethylene glycol from 15.1 degree Celsius to 40.3 degree Celsius?

  What is the pressure in the container

If 4.50 g of methane gas (CH4) is in a 2.00-L container at 35°C, what is the pressure in the container?

  What is the rate constant k

The initial concentration of the reactant A in a first-order reaction is 1.2M. After 69.3 s, the concentration has fallen to 0.3M. What is the rate constant k

  What was the percent copper in the ore

It required 71.5 mL of a 0.155 M KNO3 solution to fully react the copper in the ore sample. What was the percent copper in the ore.

  Determine what was the % of excess air used

Determine what was the % of excess air used? If The reactant entered at 93 degrees Celsius and

  Calculate the molar concentration of uncomplexed zinc ion

Calculate the molar concentration of uncomplexed Zn2+ in a solution that contains 0.20 mole of Zn(NH3)42+ per liter and 0.0116 M NH3 at equilibrium.

  How long would it take for be converted completely in steam

How long would it take for 1.50 mol of water at 100.0 0C to be converted completely into steam if heat were added at a constant rate of 19.0 J/s?

  Molecular formula of a compound

Molecular formula of a compound and Deduce from these data the corresponding equation and write formulas for the oxide and sulfate of M .

  Chemistry extended problems

CHEM 354 Extended Problems, The variation of EMF for the cell below with temperature is shown in the graph below.

  Determine what is the percent yield of the reaction

Determine what is the percent yield of the reaction If 15.0 grams of Nitrogen and 2.00 grams Hydrogen react to produce 1.38 grams of Ammonia?

  Show the orbital-filling diagram for n

Show the orbital-filling diagram for N (nitrogen). Stack the subshells in order of energy, with the lowest-energy subshell at the bottom and the highest-energy subshell at the top.

  Determine the molality of a solution

Determine the molality of a solution prepared by dissolving 0.500 moles of CaF2 in 11.5 moles H2O.

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