Explain a final mixture that has a potassium nitrate content

Assignment Help Chemistry
Reference no: EM13547303

A chemist has 80.0 kg of a mixture that is 10.0% potassium nitrate by mass. How much additional potassium nitrate must be added to produce a final mixture that has a potassium nitrate content of 25.0%?

Reference no: EM13547303

Questions Cloud

Find the magnitude and direction of the buoyant force : A block of mass M=0.623kg is floating stationary in a beaker of water. What is the magnitude and direction of the buoyant force acting on the block
Calculate what is the speed of the pulse : A ski gondola is connected to the top of a hill by a steel cable of length 620 and diameter 1.7. What is the speed of the pulse
Define a sample was collected in a container of volume : Much to everyone's surprise, nitrogen monoxide (NO) has been found to act as a neurotransmitter.To prepare to study its effect, a sample was collected in a container of volume 250.0 mL. At 19.5oC its pressure is found to be 24.5 kPa.
Estimate where along board is its center of gravity located : Two people carry a heavy electric motor by placing it on a light board 2.05 m long. One person lifts at one end with a force of 405 N , Where along the board is its center of gravity located
Explain a final mixture that has a potassium nitrate content : A chemist has 80.0 kg of a mixture that is 10.0% potassium nitrate by mass. How much additional potassium nitrate must be added to produce a final mixture that has a potassium nitrate content of 25.0%?
What change in the gap occurs when the rods are heated : The drawing shows two copper [? = 17 × 10-6 (C°)-1] rods of different lengths mounted on one side of an immovable wall. What change in the gap occurs when the rods are heated to 77 °C
What are things that attract corporate giants : What are things that attract corporate giants and how to globalize manufacturing?
Evaluate the cars speed after the loading is completed : An open train car, with a mass of 2010 kg, coasts along a horizontal track at the speed 2.73 m/s. evaluate the car\'s speed after the loading is completed
Define fraction of the mass of the cell is due to hemoglobin : The mass of a red blood cell is about 33 pg, and it contains typically 3 × 108 hemoglobin molecules. Each hemoglobin molecule is a tetramer of a myoglobin-like molecule; the molar mass of myoglobin is 16.1 kDa. What fraction of the mass of the cel..

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in 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