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Little help needed with moles...

2C2H6 + 7O2 ---> 4CO2 + 6H20How many moles of O2 are needed to completely react with 4.50 moles of C2H6 according to the above
1. 1 answer
2. asked by Qwertype
3. 410 views
Can someone check and make sure I'm doing these problems right? Thanks so much!!1. N2 + 3H2 ==> 2NH3 : How many moles of
1. 1 answer
2. asked by Emily
3. 1,370 views
How many moles of C2H6 are needed to completely react with 7.80 moles of O2 according to the above equation? If you are unsure
1. 1 answer
2. 78 views
Methane gas (carbon tetrahydride) reacts with oxygen by combustion: CH4 + 2O2 -> CO2 + 2H2Oa.)How many moles of methane are
1. 2 answers
2. asked by Kelsi
3. 3,381 views
Question 14 (2 points)How many moles of C2H6 are needed to completely react with 7.80 moles of O2 according to the above
1. 1 answer
2. 71 views
Calculate the moles of oxygen gas needed t burn 1.22 moles of ammonia, NH3(g). Find the moles of nitrogen dioxide gas and
1. 1 answer
2. asked by franci
3. 1,551 views
Find the mininum ammount of 5.0 M HNO3 needed to dissolve 2.72 g of Cu (s). I have the balanced equation here:2NO3-(aq)+8H+(aq)+
1. 2 answers
2. asked by Phat Pat
3. 1,115 views
Initially, there are 33 moles of A and 0 moles of B. How many moles of A and B will be present after the system reaches
1. 4 answers
2. asked by Adam
3. 743 views
Calculate the energy needed to produce 10 moles of Cl2O7 using this balanced equation.2Cl +70+ 100kCal==2ClO7 please explain
1. 1 answer
2. asked by lulu
3. 677 views
Zn + 2HCl ---> ZnCl2 + H2(g)What mass of zinc is needed to produce 115 mL of hydrogen? t's given 115 mL of hydrogen, so can
1. 6 answers
2. asked by Shine bright shine far
3. 3,086 views