Explain a sulfur atom to form magnesium sulfide

Assignment Help Chemistry
Reference no: EM13540767

Consider the reaction between a magnesium atom and a sulfur atom to form magnesium sulfide. Would you expect this reaction to be exothermic or endothermic? Explain?

Reference no: EM13540767

Questions Cloud

Managerial theories are based on historical approaches : Many of the approaches to management and/or managerial theories are based on historical approaches to management and/or historical managerial theories.
Calculate what is the speed of the marble : A marble (radius 0.6 cm and mass 4.0 g) rolls without slipping down a ramp of vertical height 10 cm. What is the speed of the marble when it reaches the bottom of the ramp
Define the ph of the original hno3 solution : 280 mL of an HCl solution with pH of 3.10 is added to 200 mL of an HNO3 solution. The resulting pH is 1.4. What was the pH of the original HNO3 solution.
Evaluate the kinetic energy of rotation : A cylinder of mass 6.6 kg and radius 0.10 m rolls along a level floor. Its center of mass has a speed of 0.8 m/s. Find the kinetic energy of rotation
Explain a sulfur atom to form magnesium sulfide : Consider the reaction between a magnesium atom and a sulfur atom to form magnesium sulfide. Would you expect this reaction to be exothermic or endothermic. Explain
Determine how far away from you is this car : Late one night on a highway, a car speeds by you and fades into the distance. Under these conditions the pupils of your eyes have diameters of about 7.1 mm. How far away from you is this car
Annual percentage cost of its non-free trade credit : MKMI Water Supply purchases $1billion in goods per year from its sole supplier on terms of 5/15, net 45. If the firm chooses to pay on time (on the last day) but does not take the discount, what is the effective annual percentage cost of its no..
Evaluate the molar mass of the unknown compound : The freezing point of a solution of 0.10 g of an unknown compound in 5.640 g of camphor (Kf = 37.7 degrees C/m) is 2.1 degrees C lower than the freezing point of pure camphor. Calculate the molar mass of the unknown compound assuming it is a non-e..
Calculate what is the angular speed of the cylinder : A uniform cylinder of radius 11.8 cm and mass 28.1 kg is mounted so as to rotate freely about a horizontal axis that is parallel to and 5.90 cm from the central longitudinal axis of the cylinder. calculate what is the angular speed of the cylinder

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the feed ratio of adipic acid

Calculate the feed ratio of adipic acid and hexamethylene diamine that should be employed to obtain polyamide of approximately 15000 molecular

  State the theoretical yield to calculate the percent yield

If you were to perform this reaction in a lab, you would make far less than the theoretical yield of product due to a wide range of outside factors. We can compare the actual yield to the theoretical yield to calculate the percent yield:

  What is the emperical formula

An anesthetic contains 64.9 % carbon, 13.5 % hydrogen, and 21.6 % oxygen by mass. At 120 degrees C and 750 mmHg, 1.00 L of the gaseous compound weighs 2.30 g.

  Explain what is the mole fraction of solute

What is the mole fraction of solute and the MOLAL (MOLALITY NOT MOLARITY!!!!!) concentration for an aqueous solution that is 14.0% NaOH by mass

  Explain what mass of sodium sulfate is required

Describe in detail how you would prepare 300 mL of aqueous 0.200M sodium sulfate. What mass of sodium sulfate is needed

  State the concentration of hydrogen ions in a solution

The concentration of hydrogen ions in a solution of 40.0 mM butanoic acid and 0.01 M NaCl. The ionization constant of butanoic acid is Ka = 1.52 × 10-5. Take the size of C3H7COO- to be 500 pm

  Explain the mass in kg of the mercury in the container

a storage container has the dimensions of 232mm by 0.145m by 32.5cm. If it is filled with liquid mercury (density 13.534 g/ml), what is the mass in kg of the mercury in the container

  Explain why do oxyacids become stronger

Why do oxyacids become stronger when more oxygens are added. (as in the case of HNO2 being much weaker than HNO3)

  Define the mixture is added to 130.0g of water

A solid mixture consists of 34.0g of KNO3 and 6.0g of K2SO4. The mixture is added to 130.0g of water. (this problem includes a solubility curve for other answers).

  Explain the solvent for an organic reaction is prepared

The solvent for an organic reaction is prepared by mixing 70.0 mL of acetone (C3H6O) with 73.0 mL of ethyl acetate (C4H8O2). This mixture is stored at 25.0 degrees C.

  State organisms find the environment in the untreated water

Would the organisms find the environment in the untreated water more favourable, less favourable, or identical (from an energy standpoint) after equilibration with air. Explain briefly

  Use expanded octects as necessary

Write lewis structures for each of the following species. Use expanded octects as necessary.

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