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Mole calculation
Page 2
Questions (97)
How many moles of PbO are needed to produce 4 moles of Pb3O4? Given the equation 6PbO+O2 = 2Pb3O4
1 answer
asked by
Artie
350 views
How many molecules of ethane (C2H6) are present in 0.628 g of C2H6? Round your answer to three significant digits.
3 answers
asked by
Nadia
31 views
How many moles are in 508 g of ethanol?
2 answers
asked by
Rylee
568 views
suppose 23mL of NaOH was required. How much Carbonic Acid was neutralized?
1L of .01 NaOH contains ____ mol NaOH? lmL of .01 NaOH
1 answer
asked by
Anonymous
1,187 views
Calculate the number of moles in 3.20 g of each of the following:
SnO2 Express your answer in moles
3 answers
asked anonymously
30 views
1.00 MOL OF HC2H3O2
2 answers
asked by
jASRIA
487 views
how many molecules are present in 4.25 mol if CCl4?
1 mol = 6.022 x 10^23 molecules Therefore, how many molecules are in 4 moles?
3 answers
asked by
larry
3,615 views
According to the following reaction, how many moles of Fe(OH)2 can form from 175.0 mL of 0.227 M LiOH solution? Assume that
3 answers
asked by
yr
1,820 views
Based on the balanced equation,
C2H4 + 3O2 → 2CO2 + 2H2O calculate the molecules of H2O formed when 135 molecules of O2 are
3 answers
asked by
Marissa
1,585 views
An "empty" container is not really empty if it contains air. How may moles of nitrogen are in an "empty" two-liter cola bottle
2 answers
asked by
Mickey
1,161 views
so if the equation I'm using is 3CuSO4+2AL(NO3)3 arrow 3CU(NO3)2+Al2(SO4)3 how many moles of CuSO4 would be needed to produce 8
3 answers
asked by
Marc
1,109 views
For the given reaction, how many moles of ammonia will result from 4.0 moles of nitrogen
N2(g) + 3H2(g) > 2NH3(g)
2 answers
asked by
Elaine
1,010 views
How many moles of oxygen molecules would be produced from the decomposition of 25moles of potassium trioxochlorate (v) ?
2 answers
asked by
Mikeshontel
971 views
NaN3--->Na+N2
How many moles of Na are produced if 3.5 moles NaN3 react?
2 answers
asked by
Mathew
946 views
How many moles of H2(g) will be formed in the reaction between 0.99 mol CaH2}(s) and 1.32 mol H2O(l)?
1 answer
asked by
Ryan
925 views
How many moles of compound are in 30.2 g of Na2CO3·10H2O?
3 answers
asked by
Bstal
900 views
calculate the moles of indicated product produced when 26.0g of each reactant is used.
A. 4Al+3O2---->2AlO3 (Al2O3 B.
2 answers
asked by
Liang
914 views
given the reaction 4NH3 + 3O2 =2N2 + 6H20
how many moles of N2 would form if 2.77 moles of NH3 reacted completely?
3 answers
asked by
Carrie
896 views
Find the number of moles of water that can be formed if you have 226mol of hydrogen gas and 108mol of oxygen gas.
Express your
4 answers
asked by
Brittany
846 views
Calculate how many moles of products(s) would be produced if 0.500 mole of the first reactant were to react completely.
BaCl2 +
2 answers
asked by
Lindsey
831 views
how many moles of Fe2O2 would be formed by the action of Oxygen one kilogram of iron?
2 answers
asked by
erwin
800 views
The formula for rust is fe2o3 how many moles of (fe) are present in 30 g of rust ?
3 answers
asked by
Anonymous
787 views
An equilibrium mixture in a 10.0 L flask contains 7.0 mol HI(g) and 1.0 mol each
of I2(g) and H2(g). If 2.5 mol H2, 5.0 mol I2
6 answers
asked by
Jon
789 views
How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 76.6 moles of water vapor?
2 answers
asked by
Anonymous
754 views
A sample of barium contains 3.20g of barium. How many atoms of barium are contained in the sample?
2 answers
asked by
britt
715 views
How many molecules of ethane (C2H6) are present in 0.524 g of C2H6?
2 answers
asked by
matt
712 views
How many moles of steric acid are contained in 0.25mL of a hexane solution containing 5.4x10^-4 grams of steric acid/L? (Hint:
1 answer
asked by
Paul
595 views
How many moles are contained in 3.25 L sample of an ideal gas at 25oC and 204 kPa?
2 answers
asked by
linda
534 views
the number of moles in 6.2g of sodium oxide
2 answers
asked by
ali
502 views
Calculate the number of mole of CaCl2 obtained from 25g of limestone CaCO3 in the pressure of excess HCl (C=,12, O=16, Cl=35.5)
2 answers
asked by
John
513 views
how many moles of BaCl2 are in 300 g of H2O if the molality is 0.2 m?
2 answers
asked by
Tyler
487 views
According to the following reaction, how many moles of water will be formed upon the complete reaction of 22.6 grams of
1 answer
asked by
Dalton
511 views
A sample of air contains 4.56 x 10^24 molecules of CO2. Calculate how many moles of carbon dioxide are in that sample.
3 answers
asked by
Anonymous
494 views
A sample of sodium carbonate, Na2CO3, weighs 44.0 g. Calculate the number of Na2CO3 formula units, the number of Na+ ions, and
2 answers
asked by
Jane
495 views
Using the balanced chemical equation, the number of moles of oxygen gas needed
to react with 2.5 moles of Mg is __________. 2 Mg
2 answers
asked by
chris
485 views
if+all+nitrogen+atoms+from+.1+mole+No2+and+.2+N2o4+are+removed+then+how+many+moles+of+n2+can+be+prepared+from+it
2 answers
asked by
sonu
476 views
A sample of lithium sulfate, Li2SO4, contains 6.78 x 10^23 formula units
a) How many moles of Li+ ions are there in the sample b)
1 answer
asked by
Mimi
496 views
If 0.256 g of a compound containing only carbon and hydrogen atoms is burned efficiently and 0.780 g of carbon dioxide and 0.356
3 answers
asked by
Matt
489 views
How many moles of Na2CrO4 are contained in 74.3g of compount?
1 answer
asked by
Bubba
454 views
If a sample of NH4NO3 contained 5.04 x 1022 hydrogen atoms, how many moles of NH4NO3 are in your sample?
1 answer
asked by
Anonymous
459 views
Calculate the number of moles of ag in 5ml of .004m agno3 and the number of moles of cr04 in 5ml of .0024m k2cro4
3 answers
asked by
Candice
456 views
How many moles of aspirin contain each of the following number of molecules?
Note: Reference the Fundamental constants table for
1 answer
asked anonymously
44 views
how many moles of C2H6 are needed to form 0.16 mol of CO
1 answer
asked anonymously
37 views
How many moles are in 300 g of C25H52?
Responses 652.77 mol 652.77 mol 105831 mol 105831 mol 1.18 mol 1.18 mol 0.85 mol
1 answer
asked anonymously
14 views
How many moles are in 300 g of C25H52?
Responses
1 answer
asked anonymously
13 views
How many molecules are in the quantities 1.5 moles
1 answer
asked anonymously
8 views
0.400 mol of octane is allowed to react with 0.800 mol of oxygen.
How many moles of water are produced in this reaction?
1 answer
asked anonymously
11 views
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Parent Categories (11)
Atomic composition
Atomic Structure
Chemical Equations
Chemical Formulas
Chemical Reactions
Chemistry
Electrolysis
Equilibrium
Gases
Measurement and Conversion
Stoichiometry