Calculate the mass percentage of nitrogen in the sample

Assignment Help Chemistry
Reference no: EM13166364

If 86.0 mL of .150 M HCL is needed to neutralize all the NH3 from a 2.25-g sample of organic material, calculate the mass percentage of nitrogen in the sample.

Reference no: EM13166364

Questions Cloud

Stores a logically related database over two or more : A distributed database management system (DDBMS) stores a logically related database over two or more physically distinct locations connected by a computer network.
Four techniques for analyzing : Briefly compare and contrast the four techniques for analyzing the costs and benefits of a proposed system. What do you see as particular strengths and weakness of each method?
What would be the resulting molarity : If you added 75ml of a 0.555M solution of NaCl to enough water to produce 950 ml of solution, what would be the resulting molarity?
Describe the law and environmental law : As an environmentalist, you are very interested in how economics plays a role in determining how many and what type of environmental laws are passed. There are many environmental laws that are determined by economic conditions.
Calculate the mass percentage of nitrogen in the sample : If 86.0 mL of .150 M HCL is needed to neutralize all the NH3 from a 2.25-g sample of organic material, calculate the mass percentage of nitrogen in the sample.
Add an embedded style sheet : Add an embedded style sheet to set the following: a. links class (no pseudoclasses): position of the text should be absolute and 150 pixels from the top; the text should display in a block, center-aligned in bold with 1em sans-serif; padding of te..
What would coefficent of al(no3)3 be in balanced equation : what would the coefficent of Al(NO3)3 be in the balanced equation?
Optimistic concurrency control sets few locks on the data : Optimistic concurrency control sets few locks on the data in the database, lowering the isolation level that you use in an application. This allows more applications to run concurrently and potentially increases the throughput of the applications. Th..
Calculate the ratio of the concentration of carbonic acid : The pH of a bicarbonate-carbonic acid buffer is 8.00. Calculate the ratio of the concentration of carbonic acid (H2CO3) to that of the bicarbonate ion (HCO3-).

Reviews

Write a Review

Chemistry Questions & Answers

  What is the water solubility of d-alanine

the water solubility of L-alanine is 127g/L at 25 degrees celsius, what is the water solubility of D-alanine at 25 degrees celsius?

  What partial pressure of will be present in the vessel

If a 1.7 reaction vessel initially contains 730 of at 25 , what partial pressure of will be present in the vessel after 200 minutes?

  What is the specific gravity of isopropyle alcohol

a 5.00 mL sample of isopropyl alcohol has a mass of 3.930 g when measured at 20 degrees Celsius? what is the specific gravity of isopropyle alcohol?

  What is the partial pressure of oxygen

A gaseous mixture of O2 and N2 contains 36.8% nitrogen by mass. What is the partial pressure of oxygen in the mixture if the total pressure is 685 mmHg.

  Write the net ionic equations for the precipitation reaction

Three solutions are mixed together to form a single solution. One contains 0.2 rm mol rm Pb(CH_3COO)_2, the second contains 0.1 rm mol rm Na_2S, and the third contains 0.1 rm mol rm CaCl_2.

  Determine the rate law expression

Experiment ClO2 (M) OH (M) Rate (M/s) Determine the rate law expression and calculate the value of the rate of constant.

  Determine the molar concentration of ch3cooh

Determine the molar concentration of CH 3 COOH present in the vinegar?

  What is the volume of hcl gas required

what is the volume of HCl gas required to react with excess magnesium metal to produce 6.82 L of Hydrogen gas at 2.19 atm and 308 K?

  How many moles of he are in such a cylinder

a large cylinder of He gas,such as that used to inflate balloons,has a volume of 25.0 L at 22c and 5.6 atm. How many moles of He are in such a cylinder

  Compute the actual molarity of the sulfuric acid

Use this mass and the dilution volumes to calculate the ACTUAL molarity of the sulfuric acid in the INITIAL solution.

  Find the amount of heat transferred from the water

A 486 mL sample of water was cooled from 50.0°C to 10.0°C. Assuming a specific heat of 4.184 J/K g and a density of 1.00 g/mL, find the amount of heat transferred from the water to the surroundings.

  How much heat was absorbed

In a calorimeter, 10.0 g of ice melts at 0oC. The enthalpy of fusion of the ice is 334 J/g. How much heat was absorbed?

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