Explain mass percentage of bromine in the original compound

Assignment Help Chemistry
Reference no: EM13253065

A 0.4564 g sample of a pure soluble bromide compound is dissolved in water, and all of the bromide ion is precipitated as AgBr by the addition of an excess of silver nitrate. The mass of the resulting AgBr is found to be 0.8815 g.

What is the mass percentage of bromine in the original compound?

Reference no: EM13253065

Questions Cloud

Which of following is not a criterion for choice in decision : Which of the following is not a criterion for choice in decision making under uncertainty? a. Equal probabilities (Laplace). b. Pessimistic. c. Coefficient of optimism (Hurwicz). d. Optimistic. e. Maximax regret.
The average zinc concentration : The average zinc concentration taken from a sample of zinc measurements in 25different locations is found to be 3.0 ounces per gallon. Find the 95 % confidence interval for the mean zinc concentration in the river. Assume that the population is no..
Explain decomposing the hydroxide to iron oxide by heating : A student determines the iron(II) content of a solution by first precipitating it as iron(II) hydroxide, and then decomposing the hydroxide to iron(II) oxide by heating.
Determine the rms current in the circuit : A series RLC circuit contains a resistor of 20 ohms, a capacitor of 0.75x10^-6 F, and an inductor of 0.120 H. what is the rms current in the circuit when operating at its resonance frequency
Explain mass percentage of bromine in the original compound : A 0.4564 g sample of a pure soluble bromide compound is dissolved in water, and all of the bromide ion is precipitated as AgBr by the addition of an excess of silver nitrate. The mass of the resulting AgBr is found to be 0.8815 g.
What is the single most positive advantage of group decision : What is the single most positive advantage of group decision making and what is the single most negative aspect of group decision making?
Find the radius of the path for a singly charged ion : Consider the mass spectrometer shown schematically in the figure below. The electric field between the plates of the velocity selector is 5900 V/m, Calculate the radius r of the path for a singly charged ion
The manufacturer''s claim is true : Test at the alpha = 0.10 level, whether the manufacturer's claim is true.
Imagine the worst possible reports from a system : Imagine the worst possible reports from a system. What is wrong with them? List as many problems as you can. What are the consequences of such reports? What could go wrong as a result?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what quantity of heat is required to heat

what quantity of heat is required to heat 168 g of copper from -12.2 to + 25.6 degrees C?

  Determine the natural abundances of 14n and 15n

Nitrogen has only two isotopes of appreciable natural abundance: 14N, with atomic mass of 14.00307 amu; and 15N with atomic mass of 15.00011 amu.

  How many millimoles (mmol) of the non-limiting reactant

If iron is oxidized to Fe2+ by a copper(II) sulfate solution, and 0.676 grams of iron and 13.1 mL of 0.448M copper(II) sulfate react to form as much product as possible,

  Define isolate the barium ion the hydrate

To isolate the barium ion the hydrate was reacted with sodium carbonate to from a white precipitate of barium carbonate. Data from this reaction is given below:

  How much naoh is needed each day for each person

If the average human body discharges 850 g of CO2 per day, how much NaOH is needed each day for each person in the spacecraft? Answer in units of mol.

  What is the new volume of the gas

If I initially have a gas at a pressure of 12 atm a volume of 23 liters, and a temerature of 200k, and then I raise the temperature to 14 atm and increase the temperature to 300k, what is the new volume of the gas ?

  Explain how is the half-life of a first-order reaction

How is the half-life of a first-order reaction effected by the concentrations of the reactants?

  State how does the ability of permanganate

how does the ability of permanganate (VII) ( when being reduce to Mn2+) to oxidize aqueous chloride , bromide or iodide ions change?

  State how much of the anhydrous salts

As a part of this exercise, you will need to prepare 100 mL of a 0.1 M phosphate buffer at pH 7.5, and you need to calculate the amounts of NaH2PO4 and K2HPO4 that you need to use in your buffer.

  Direction of the reaction for a routine enzyme activity

the practical benefits of using a more favorable direction of the reaction for a routine enzyme activity assay

  How many sulfur atoms are in 23.2 g of c6h10s

Allyl sulfide, C6H10S, is a compound that has the odor of garlic. How many sulfur atoms are in 23.2 g of C6H10S?

  Calculate the percent by mass of calcium carbonate in sample

Dissolving 3.00 g of an impure sample of CaCO3 in an excess of HCl acid produced .656 L of CO2 (measured at 20 degrees C and 792 mmHg). calculate the percent by mass of calcium carbonate in the sample. State any assumptions.

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