State what is the mass of iron in grams in the sample

Assignment Help Chemistry
Reference no: EM13185653

A sample of molten iron occupies of a volume of 7.11 x 10-3 L. If the density of iron is 7.86 g/cm3, what is the mass of iron in grams in the sample? a. 0.000904 g b. 0.0559 g c. 0.904 g d. 1.105 g e. 55.85 g

Reference no: EM13185653

Questions Cloud

Which equation is identified or not identified : suppose you have the following simultaneous equations model:which are the endogenous variables (y & x3) and the exogenous (Z, X2) Im lost as to what X1 is because it appears on both equations? also which equation is identified or not identified or ..
Explain maleic anhydride and naphthalene : Would you expect a Diels-Alder reaction between maleic anhydride and naphthalene to require more or less harsh conditions
Compute the optimal pricing scheme of the iphone : Suppose that technophiles are willing to pay $400 now for the latest iPhone, but only $300 if they have to wait a year. Normal people are willing to pay $250, and their desire to purchase does not vary with time. Ignore the time value of money a..
Acts constitute grounds for tax preparer penalty : Which of the following acts by a CPA will not result in a CPA's incurring an IRS penalty?  Which of the following acts constitute(s) grounds for a tax preparer penalty?
State what is the mass of iron in grams in the sample : what is the mass of iron in grams in the sample? a. 0.000904 g b. 0.0559 g c. 0.904 g d. 1.105 g e. 55.85 g
List of the provision and consideration of power of attorney : You will be drafting a power of attorney giving this person the right to act as your "agent" on your behalf for all matters involving the listing, sale and closing of your house. Make a list of the provisions and considerations you want to be cert..
State what do the bond angles of boron trifluoride : what do the bond angles of boron trifluoride suggest about the hybridization state of the boron atom of water
What dimensions will give the larges printed area : A poster is to have an area of 240 in^2 with 1 in margins at the bottom and sides and a 2 in margin at the top. What dimensions will give the larges printed area?
State methane and oxygen react to form carbon dioxide : Methane and oxygen react to form carbon dioxide and water. What mass of water is formed if 3.2 g of methane react with 12.8 g of oxygen to produce 8.8 g of carbon dioxide?

Reviews

Write a Review

Chemistry Questions & Answers

  How many grams of nitrogen gas are present in this sample

A sample of nitrogen gas, N2 is collecyed in a 100 mL container at a pressure of 688 mm Hg and a temperature of 565 degress celsius. How many grams of nitrogen gas are present in this sample.

  State the molar concentration of tl+ is m

The molar concentration of Tl+ is M (4 dec places). The molar concentration of Cl- is M (4 dec places).

  What is the change in internal energy of the system

A system absorbs 295 kJ of heat and the surroundings do 177 kJ of work on the system. What is the change in internal energy of the system?

  How long in years will it take you to reach the top

You set off from the bottom of the pile in a space craft that can travel at the speed of light (3.00 x 10^8 m/s). How long, in years, will it take you to reach the top of the pile of pennies? Show all work.

  Calculate the volume

Calculate the volume (in liters) occupied by 2.08 moles of nitric oxide (NO) at 5.84 atm and 76°C.

  Define sodium floride

how many liters of fluoridated drinking water would a 70 kg person have to consume in one day to reach this toxic level? How many kg of sodium floride would be needed to treat a 7.49x10^6 -gal reservior?

  Define reactact is a bronsted-lowry acid

Can you show me how to solve this Question? In the following reaction, which reactact is a Bronsted-Lowry Acid?

  State the balanced nuclear reaction equation

Write, using correct notation, the balanced nuclear reaction equation for each of the following:a. Electron capture by 93/43 Tc

  What is the vapor pressure of n-butanol

consider a flask at 298 K with an air pressure of 738 mmHg to which some n-butanol is added. If the measured pressure after the addition is 745 mmHg, what is the vapor pressure of n-butanol at 298 K?

  What is the wavelength of the automobile

A certain automobile of mass 1920 kg travels on a German autobahn at 120 km/h. What is the wavelength of the automobile?

  How many joules of energy are necessary to heat

How many joules of energy are necessary to heat the steam from 100.0C to 114.0C if the specific heat of steam is 2.02 J/ g C

  What mass of indium is present

A sample of indium sulfate, In2(SO4)3, contains 0.0446 moles of oxygen. What mass of indium is present?

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