Calculate the average density of earth

Assignment Help Chemistry
Reference no: EM13126945

The mass of Earth is 5.974 􏰀 1024 kg. Assume that Earth is a sphere of diameter 1.28 􏰀 104 km and calculate the average density of Earth in g/cm3.

Reference no: EM13126945

Questions Cloud

What is the molarity of the ethanol in this solution : A solution of ethanol (C2H5OH) in water is prepared by dissolving 63.5 mL of ethanol (density = 0.79 g/cm3) in enough water to make 250.0 mL of solution.
Define important information about calculation : Important information about Calculation, A person ate 0.50 pound of cheese (an energy intake of 4000kJ). Suppose that none of the energy was stored in the body
At illustrate what price was the bond issued : The bond has a stated interest rate of 6 percent. On January 1, 2011, when the bond was issued, the market rate was 8 percent. The bond pays interest twice per year, on June 30 and December 31. At illustrate what price was the bond issued?
Available-for-sale debt securities : Assuming Marten Co. has a portfolio of Available-for-Sale Debt Securities, what should Marten Co. report as a gain or loss on the bonds?
Calculate the average density of earth : The mass of Earth is 5.974 􏰀 1024 kg. Assume that Earth is a sphere of diameter 1.28 􏰀 104 km and calculate the average density of Earth in g/cm3.
Explain reactions within equations and properties of acidity : Reactions within equations and properties of acidity, A reaction occurs for each of the following below. How do you differentiate between the different driving forces? (a driving force can either be the transfer of electrons; the formation of a pr..
Explain how they contributed toward the financial reporting : Describe the failures in internal controls of Royal Dutch Shell plc and explain how they contributed toward the financial reporting problems at Shell.
What is the final temperature of the water : If 329 g water at 65.7°C loses 9730 J of heat, what is the final temperature of the water?
How many moles of h2o are needed : Acetylene gas (C2H2) is produced as a result of the following reavtion. CaC2(s) + 2H2O(l) yield C2H2(g) +Ca(OH)2(aq)

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the value of ph of solutions

Determine the value of pH of given solutions that are (a) a solution that is 0.40 M CH3CO2H, (b) a 0.40 M CH3CO2H solution, (c) 0.20 M NaCH3CO2. And explain your answer too?

  Determine the initial concentration

determine the initial concentration - Constant rate  is 3.20×10-4 M/s for a zero-order reaction. concentration has dropped to 9.00×10-2 M  after 60.0 seconds

  How many grams of potassium chloride can be produced

For the reaction represented by the equation Cl2+2KCl+ Br2, how many grams of potassium chloride can be produced from 300. g each of chlorine and potassium bromide.

  Determine how much methane must have reacted

Methane reacts with oxygen to form carbon dioxide and water as shown:. determine how much methane must have reacted If 72 grams of water is formed,?

  What will its volume be

The volume of a 24.0-g sample of methane gas is 22.8 L at 40.0°C and 4.00 atm. What will its volume be at 68.0°C and 4.00 atm.

  Calculate the initial rate of reduction

Calculate the initial rate of the NO reduction at 1100 K if 400.00 mg of NO and 600.00 mg of H2 are confined to a 5.00 L reaction vessel.

  Calculate k

consider the reaction CO2+H2=CO+H2O.The equilibrium concentrations are [CO]= 0.050M, [H2]=0.045M, [CO2]=0.086M, and [H2O]= 0.040M. Calculate K .

  Determine the decrease in the boiling temperature

As per the Haber Process(N2(g)+ 3 H2(g)= 2 NH3(g) ) ,what mass of nitrogen should you see in the reaction If you must produce 700g of ammonia? Percent yield of this reaction = 70%

  How much heat is evolved

How much heat is evolved when 1235 g of water condenses to a liquid at 100°C? ΔHcond = -40.7 kJ/mol.

  How many liters of nitric acid are needed

For the neutralization reaction involving HNO3 and Ca(OH)2, how many liters of 1.55 M HNO3 are needed to react with 45.8 mL of a 4.66 M Ca(OH)2 solution.

  What mass of this substance must evaporate

What mass of this substance must evaporate in order to freeze 170 of water initially at 23? (The heat of fusion of water is 334 the specific heat of water is 4.18 .

  What is the percent by mass of silver nitrate in the soluti

A 97 gram solution of silver nitrate contains 14 grams of AgNO3. What is the percent by mass of silver nitrate in this solution?

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