Mole Topic Questions

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We found 61 questions associated with the 'Mole' topic. Displaying results 31 - 40.

How many moles of fe are present in 30g of rust?

Posted 3+ months ago | 1 answers | | Open

Related topics: rust, present, mole

The mass of carbon present in 0.5 mole of K4[Fe(CN)6] is?

Posted 3+ months ago | 2 answers | | Open

Related topics: present, carbon, mole

What is the total number of moles of SO2 in 64g of SO2?

Posted 3+ months ago | 1 answers | | Open

Related topics: number, mole, numbers

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

Chem help please?

Determine the number of moles in each of the following. (a) 3.23 1020 atoms lead (b) 5.26 1024 molecules glucose (c) 1.06 1023 formula units sodium ...

Posted 3+ months ago | 1 answers | | Open

Related topics: number, atom, formula, lead, mole, numbers, glucose

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

Related topics: pure, chemistry, mole

How many moles of carbon atoms are present in 4.52x10^22 atoms of carbon?

If you can please provide formula. Thanks

Posted 3+ months ago | 2 answers | | Open

Related topics: atom, formula, present, carbon, mole

Help!?

i forgot a game were you probably had to sign up and then you can start playing, i remember some things like moles, bats, snakes and king snakes like ...

Posted 3+ months ago | 0 answers | | Open

Related topics: playing, game, snake, king, bat, remember, mole, forgot, games, king snake

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

Fe+2NiO(OH)+2H2O=Fe(OH)2+ 2 Ni(OH)2 many mole Fe(OH)2, is made wen 3.05 mol Fe & 7.60 mol NiO(OH)?

Fe(s) + 2 NiO(OH)(s) + 2 H2O(l) Fe(OH)2(s) + 2 Ni(OH)2(aq) How many mole of Fe(OH)2, is produced when 3.05 mol Fe and 7.60 mol NiO(OH) react?

Posted 3+ months ago | 1 answers | | Open

Related topics: mole

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