Ethan D.

asked • 13d

Hola please understand that I have needed help with my homework for weeks please someone actually respond and help me

1.) For the reaction C + 2H2 → CH4, how many grams of hydrogen are required to produce 17 moles of methane, CH4 ?

Round your answer to the nearest tenth. If you answer is a whole number like 4, report the answer as 4.0

Use the following molar masses. If you do not use these masses, the computer will mark your answer incorrect.:


Element Molar Mass
Hydrogen 1
Carbon 12





2.) 3 Cu + 8HNO3 → 3 Cu(NO3)2   + 2 NO + 4 H2O

In the above equation, how many grams of water can be made when 1.4 moles of HNO3 are consumed?

 

Round your answer to the nearest tenth. If you answer is a whole number like 4, report the answer as 4.0


Use the following molar masses. If you do not use these masses, the computer will mark your answer incorrect.:



Element Molar Mass
Hydrogen 1
Nitrogen 14
Copper 63.5
Oxygen 16


please help me by explaining and solving please


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