Mole Topic Questions
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We found 62 questions associated with the 'Mole' topic. Displaying results 31 - 40.
What are the small brown dots on my arms?
I have plenty (I can't count them) of little brown dots on my arms (my skin is pale) and I was wondering if they were moles. I'm 100% sure ...
Posted 3+ months ago | 1 answers | 
1 star | Open
Related topics: little, brown, arm, skin, pale, dots, mole, wondering
How many moles of fe are present in 30g of rust?
Posted 3+ months ago | 1 answers | | Open
The mass of carbon present in 0.5 mole of K4[Fe(CN)6] is?
Posted 3+ months ago | 2 answers | | Open
What is the total number of moles of SO2 in 64g of SO2?
Posted 3+ months ago | 1 answers | | Open
In a solution of vegetable oil (molecular mass = 292 kg kmol-1) and ethanol (molecular mass = 46 kg?
... kmol-1), the concentration of vegetable oil in the solution is measured to be 60% (total mass basis). Therefore, mole fraction of ethanol in the ...
Posted 3+ months ago | 0 answers | | Open
Related topics: oil, concentration, vegetable, solution, mole
HELP CHEMISTRY?
At 520 K, the value of Kc is 4.6x10^-6 for the reaction 2NOCl (g) = 2 NO(g) + Cl2 (g). If 4.0 moles of pure NOCl and 2.0 moles of pure Cl2 are placed ...
Posted 3+ months ago | 0 answers | | Open
Can someone help me with my chemistry homework?
Methane (CH4) burns in air (reacts with 02) to form carbon dioxide (CO2) and water vapor (H20). If 2.0 moles of CH4 was mixed with 3.0 moles of O2 in ...
Posted 3+ months ago | 0 answers | | Open
Related topics: air, water, mixed, form, chemistry, burn, homework, carbon, mole
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