Determine number of bromine molecules present in the flask

Assignment Help Chemistry
Reference no: EM13138540

A flask contains 0.180 mol of liquid bromine, Br_2. Determine the number of bromine molecules present in the flask.

Reference no: EM13138540

Questions Cloud

What is conclusion from data using significance level : The mean weight of cereal in its 18 ounce boxes is less than 18 ounces. The computer display is shown below. Using a significance level of 0.05, what is your conclusion from these data?
What mass of sodium reacted : sample of sodium reacts with 0.497 kg of chlorine forming 819 g of sodium chloride, what mass of sodium reacted
Explain current pulses over a twisted pair telephone line : Current Pulses over a Twisted Pair Telephone Line, A twisted pair telephone line has a constant attenuation between 0 Hz and 3300 Hz and linear phase shift with frequency
Problem on expected rate of return on plan assets : They had no unrecognized prior service cost, no unrecognized gains or losses, and no balance sheet accruals relating to pension assets or liabilties. The company uses a discount rate of 10% in determining the PBO and has an expected rate of return..
Determine number of bromine molecules present in the flask : A flask contains 0.180 mol of liquid bromine, Br_2. Determine the number of bromine molecules present in the flask.
What are the core and value-added offerings : What are the core and value-added offerings for the following products?New car,Hair cu,tAirline ,ticket,sDoctor and Your favorite television show
Aspect of the male divine in contemporary culture : Identify a scholarly article that discusses some aspect of the male divine in contemporary culture. Write a summary of your selected article.
Find evidence that population mean is above by significance : A sample of 45 students enrolled in the university indicates that X (bar) = $285.4 and s = $42.20. Using the 0.05 level of significance, is there evidence that the population mean is above $300?
Net income under absorption costing : Standard variable manufacturing costs were $15 per unit, and total budgeted fixed manufacturing overhead was $150,000. If there were no variances, net income under absorption costing would be:

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the partial pressure of o2

A gas sample containing N2 and O2 was found to contain 72% N2. If the pressure of the sample was 2.0 atm, what is the partial pressure of O2?

  Determine the mass percent of naphthalene

heat capacity of the bomb calorimeter is known to be 10.6 kJ/C From previous measurements,. Now determine  the mass percent of naphthalene(C10H8)  in the sample?

  How many moles of hydrogen are present

If 3.93 g of sodium borohydride contains 2.5 × 10e23 H atoms, how many moles of H are present in 33 cm3 of sodium borohydride (of density 1.074 g/cm3)?

  What is the ph of the resulting hydrochloric acid solution

0.25 g of hydrogen chloride HCl is dissolved in water to make 8.0 L of solution. What is the pH of the resulting hydrochloric acid solution?

  Calculate the enthalpy change

when 3.02g NH4Cl solid was dissolved in 20.05 ml water the temperature of the water dropped from 19.8 degrees celcius to 9.1 degrees celcius

  Calculate the partial pressure of the hydrogen gas

Calculate the partial pressure of the hydrogen gas using the atmospheric pressure and the vapor pressure of water at the temperature of the solution. Assuming ideal gas behavior, calculate the number of moles of hydrogen gas evolved.

  How many ml ethanol solution would you need

How many mL of a 22.5% (v/v) ethanol solution would you need to measure out in order to have 12.5 mL of ethanol? The Molar Mass of ethanol is 46.07g/mol.

  Explain how reliable is the perfect gas law in comparison

How reliable is the perfect gas law in comparison with the van der Waals equation? Calculate the difference in pressure of 10.00g of CO2 confined to a volume of 100cm3 at 25 degrees Celsius between treating it as a perfect gas and a van der Waals ..

  Explain method for trapping a gas

Method for Trapping a Gas, The decomposition of 3-sulfolene to form 1,3-butadiene generates 1 mole of sulfur dioxide gas per mole of 1,3-butadiene. Substantial quantities of SO2 would be generated if this decomposition were carried out on a large ..

  Determine the molarity of a saturated nai

Determine the molarity of a saturated NaI Sodium iodide solution (aqueous) formed as twenty five degree Celsius

  Compute the average mass of captodiamine

How does C 10 H 12 O 2 eugenol combine with Br bromine in CCl 4 carbon tetrachloride and concentrated H 2 SOP 4 at  the temperature of 20 degrees Celsius?

  Calculate the amount of hydrogen cyanide

Hydrogen cyanide, HCN, is a poisonous gas. The lethal dose is approximately 300 mg HCN per kilogram of air when inhaled.

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