Project #27934 - Chemistry Non-equation Road Map

I have the answers to the questions. I would just like to know the steps. (19 problems)

 

 

How many moles of calcium carbonate are contained in 919 grams of calcium carbonate. Enter your answer to 2 decimal places.

How many grams of H3PO4 are contained in 0.0844 moles of H3PO4

How many moles of sodium is equivalent to 8.08 x 1023 Na atoms? Answer to 2 decimal places

How many PF3 molecules are contained in 0.537 moles of phosphorus trifluoride? Once you have your answer, take the LOG of it on your calculator, and enter that number to 2 decimal places.

How many moles of Na2P3O7contain 8.54 x 1024 phosphorus atoms

 

How many hydrogen atoms are contained in 1.64 moles of CH4? Take the log of yoru answer and report it to 2 decimal places.

 

How many molecules are contained in 27 grams of C2H6? Once you have your answer, take the LOG of it on your calculator, and enter that number to 2 decimal places.

 

What is the mass (in grams) of 7.53 x 1024 molecules of C2H6O?

Tougher Road Map

Consider the reaction,

4 NH3 + 5 O2 => 4 NO + 6 H2O

How many grams of NOwill be made from 85.6 moles of NH3?

Give your answer to 1 decimal place.

 

4 NH3 + 5 O2 => 4 NO + 6 H2O

How many grams of H2Owill be made with 66.6 moles of NO?

Give your answer to 1 decimal place.

 

 

 4 NH3 + 5 O2 => 4 NO + 6 H2O

How many molecules of NOwill be made from 46.9 moles of NH3? Take the log of your answer and enter it to 2 decimal places.

 

0.461 g of a substance X contain 7.1 x 1021 molecules of X. Calculate the molar mass of X in g/mol.

Propane reacts with oxygen to make carbon dioxide and water as shown:

C3H8 + 5 O2 => 3 CO2 + 4 H2O.

How many grams of water will be made with 113.9 g of carbon dioxide?

Give your answer to one decimal place.

 

 

2 B5H9 + 12 O2 => 5 B2O3 + 9 H2O

How many molecules of B2O3 will be made with 30.9 g of H2O? Take the log of your answer and enter it to 2 decimal places.

 

 

3 H2(g) + N2(g) => 2 NH3(g).

How many grams of NH3 will be made by the reaction of 5 moles of H2(g) with 12 moles of N2(g)?

 

 

 

 

 

 

 

 

 

 

Subject Science
Due By (Pacific Time) 04/22/2014 11:00 am
Report DMCA
TutorRating
pallavi

Chat Now!

out of 1971 reviews
More..
amosmm

Chat Now!

out of 766 reviews
More..
PhyzKyd

Chat Now!

out of 1164 reviews
More..
rajdeep77

Chat Now!

out of 721 reviews
More..
sctys

Chat Now!

out of 1600 reviews
More..
sharadgreen

Chat Now!

out of 770 reviews
More..
topnotcher

Chat Now!

out of 766 reviews
More..
XXXIAO

Chat Now!

out of 680 reviews
More..
All Rights Reserved. Copyright by AceMyHW.com - Copyright Policy