User Account

All Pages

Write a balanced equation for the reaction

Assignment Help Chemistry
Reference no: EM13281477

A sample of oxygen was enriched with oxygen-18 and had the following composition: 75% oxygen-16 and 25% oxygen-18. The oxygen sample burned in sodium to form sodium oxide, Na2O.

Write a balanced equation for the reaction.

I got 2Na + O = Na2O... but isnt oxygen diatomic?

Reference no: EM13281477

Questions Cloud

Find the velocity of the plane with respect to the ground : A plane is pointed in the positive x direction and is flying with an speed of (200, 0, 0) m/s relative to the air. Find the velocity of the plane with respect to the ground
Katherine brewer is the owner and operator of personality sh : Katherine Brewer is the owner and operator of Personality Shine LLC, a motivational consulting business. At the end of its accounting period, December 31, 2013, Personality Shine has assets of $756,000 and liabilities of $181,000. Using the acc..
Recuperation test of an open well the specific yeild : In a recuperation test of an open well the specific yeild was found to be 0.5. the diameter of well is 1 m and it is under a constant depression head of 4m. Find the discharge of the well?
Contrast positivism with classical criminology : Contrast positivism with classical criminology and give an example of a theory that exists in each category.
Write a balanced equation for the reaction : The oxygen sample burned in sodium to form sodium oxide, Na2O - write a balanced equation for the reaction.
Find the potential at the following points : The electric field has a constant value of 3.30 103 V/m and is directed downward. Find the potential at the following points
Calculate the term of the bond : A bond with a face value of 100; 000 has coupons of 3% per annum payable semi-annually. It will be redeemed at par. It is purchased for a price of 91,825. At this price the yield to maturity is 4% per annum convertible semi-annually.
Define a gaseous compound containing carbon and hydrogen : A gaseous compound containing carbon and hydrogen was analyzed and found to consist of 83.65% carbon by mass. What is the empirical formula of this compound
Find the initial separation between the particles : One particle has a mass of 3.00 10-3 kg and a charge of +8.40 µC. A second particle has a mass of 6.00 10-3 kg and the same charge. Find the initial separation between the particles

Reviews

Write a Review

Chemistry Questions & Answers

  What volume of oxygen can a cylinder supply

Hospital patients are administered oxygen from an pressurized hyperbaric oxygen chamber. 600.0 L of oxygen is compressed in a cylinder at 160.0 atm. What volume of oxygen can a cylinder supply at the given pressure.

  What is the total molarity of acid and conjugate base

A beaker with 175 mL of an acetic acid buffer with a pH of 5.000 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100 M. A student adds 8.60 mL of a 0.340 M HCl solution to the beaker

  How much heat is released

How much heat is released when 4.50 g of methane gas is burned in a constant-pressure system? CH4 (g) + 2O2(g) -> CO2 (g) + 2H2O(l) H=-890kJ

  Explain rate of particles is proprotional to the squares

In air and according to Stokes Law, the settling rate of particles is proprotional to the squares of their diameters, if they have the same densities

  Offer a method for seperating the mixtures

Provide a method for seperating the mixtures of the compounds, dissolved in a solvent diethyl ether. In each case one of the components will be neutral compound. Give your answer in the form of flow chart.

  Find out the empirical formula of a compound

Determine the empirical formula of a compound that is 32.79% Na,12.90% Al with the remainder F.If the molecular mass is approximately 200 amu

  Explain what is the empirical formula of the substance

the manufacture of perfumes, contains 3.758 g of carbon, 0.316 g of hydrogen, and 1.251 g of oxygen. What is the empirical formula of this substance?

  What is the molarity of the koh solution

A 33.5 mL sample of a KOH solution of unknown concentration requires 22.1 mL of 0.200 M solution to reach the end point in a titration. What is the molarity of the KOH solution?

  Find out the enthalpy of reaction

Using the arhennius equation to plot ln(equilibrium constant) vs. 1/Temperature, how can we determine the enthalpy of reaction

  What is the final temperature

What is the final temperature when 125 g of iron at 92.3 °C is dropped into 50.0 g of water at 27.7 °C? The specific heat of iron is 0.444 J g-1 °C-1 and the specific heat of water is 4.184 J g-1 °C-1.

  What is the pressure of n2

N2 is .070 moles, O2 is 0.35 moles and CO2 is 0.20 moles, the total is pressure 1.55 atm what is the pressure of N2?

  How many atoms of neon occupy a volume of 14.3 l

How many atoms of neon occupy a volume of 14.3 L at STP.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd