Evaluate the mass of bromine in the mixture

Assignment Help Chemistry
Reference no: EM13651241

A mixture of the compounds sodium bromide and calcium oxide contains 23.4 g of calcium oxide and is 69.1 % by mass calcium oxide. The compound sodium bromide is 77.7 % by mass bromine. Calculate the mass (g) of bromine in the mixture.

Reference no: EM13651241

Questions Cloud

Obtain how far will a point on edge of wheel have traveled : A wheel 40.0 cm in diameteraccelerates uniformly from 200 rpm to385 rpm in 5.0 s. How far will a point on the edge of the wheel have traveled in this time
Explain the element with the electron configuration : 1-consider the element with the electron configuration [Kr]5s2 4d10 5p3. this element is a) an alkali metal b) a representative element c) an actinide element e) a transition metal e) a noble gas
Estimate the average power dissipated in the resistor : A power supply that provides a voltage of 30.0V·sin(317·t), where t is in seconds, is connectedacross a resistor R = 199 W. Calculate the average power dissipated in the resistor
A currency trader observe : A currency trader observes that in the spot exchange market
Evaluate the mass of bromine in the mixture : A mixture of the compounds sodium bromide and calcium oxide contains 23.4 g of calcium oxide and is 69.1 % by mass calcium oxide. The compound sodium bromide is 77.7 % by mass bromine. Calculate the mass (g) of bromine in the mixture.
Estimate the final kinetic energy of the box : A 7.0 kg box is raised from rest adistance of 1.0 m by a vertical forceof 120 N. Find the final kinetic energy of the box
Include the properalgebraic sign : The drawing shows a point charge q = +0.58µC and two locations A and B. What is the electric potential differenceVB - VA between these two locations? Be sure to include the properalgebraic sign.
Draft leadership critique : Can you use these theories to expand or change your perspectives on leadership, or change or improve your practice? Does one theory make more sense than another, and if so, why?
Explain how you would prepare of hepes buffer : Describe how you would prepare 1.000 L of 0.05M HEPES buffer @ pH 7.45 in the lab. You have pure HEPES, a pH meter, 1.00 M HCl and 1.00 M NaOH, and all of the pure water and glassware you need.

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the ph of 025 m hno2 nitrous acid solution it is

determine the ph of 0.25 m hno2 nitrous acid solution it is given that ka4.5 x 10-4?determine the molecular formula of

  Define cahn-ingold-prelog priorities

Rank the substituents shown below in order of Cahn-Ingold-Prelog priorities (1 = highest priority group, 4 = lowest priority group).

  Explain the particles must have 30 of total energy

Suppose a system of three particles, represented by circles, have the possibility of occupying energy states with 0, 10, or 20 . Collectively, the particles must have 30 of total energy. One way the three particles can distribute themselves is sho..

  Explain aluminum readily displaces hydrogen in sulfuric acid

Aluminum readily displaces hydrogen in sulfuric acid according the following balanced reaction: 2Al(s) + 3H2SO4(aq) = Al2(SO4)3(aq) + 3H2(g). How many moles of Al and how many moles

  Explain radiation can pass through a cell with no damage

Which of the following statements regarding the possible effects of radiation on a cell is incorrect. Radiation can pass through a cell with no damage.

  Evaluate the mass of pbso4 formed

When Aqueous solutions of Pb(NO3)2 and Na2SO4 are mixed, a precipitate of PbSO4 is formed. Calculate the mass of PbSO4 formed when 655 mL of 0.150 M Pb(NO3)2 and 525 mL of 0.0751 M Na2SO4 are mixed.

  Compute the vapor pressure of the solver

Calculate the vapor pressure of the solver over the solution at 25 degrees C. The vapor pressire of pure water at 25 degrees C is 23.8 mm Hg

  Show that delta gdegree delta hdegree - tdelta sdegree

using the delta hfdegree sdegree and delta gfdegree data from appendix d in your textbook calculate delta h degree

  Calculate the equivalent of sulfate ions present in solution

What is the mass of one mole of the gas when the density of a gas is 0.0151 g/mL at 150 degrees Celsius and 1.50 atmospheres?

  How many milliliters of the stock solution

You wish to prepare 0.13 M HNO3 from a stock solution of nitric acid that is 13.1 M. How many milliliters of the stock solution do you require to make up 1.00 L of 0.13 M HNO3?

  A certain monoprotic weak acid with ka 68 times 10-7 can

a certain monoprotic weak acid with ka 6.8 times 10-7 can be used in various industrial processes but is no longer

  What is the value for w for this reaction

A chemical reaction takes place in a container of cross-sectional area 100 cm2 As a result of . the reaction, a piston is pushed out through 11 cm against an external pressure of 689 torr. What is the value for w for this reaction?

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