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Mole calculations
Page 8
Questions (594)
For 109percent labelled oleum if the no. of moles of H2SO4 and free S03 be x and y resp. then whay will be the approx value of
3 answers
asked by
Rishav raj
1,134 views
0.02 g of CaCO3 is dissolved in 1 L of water. Calculate the moles of calcium carbonate that have dissolved in the water, the
2 answers
asked by
mike
1,158 views
How many moles of water are contained in 160ml of water at 4'c?
2 answers
asked by
Gopal
1,113 views
Question 2 -
Liquid vitamin C, (ascorbic acid) C6H8O6 , readily reacts with atmospheric oxygen, O2, to form liquid
6 answers
asked by
Steeve
1,150 views
How many moles of ammonium chloride could be found in 100g of water at 70 degrees celsius?
2 answers
asked by
Sarah
1,110 views
How many atoms are in 0.075 mol of titanium?
2 answers
asked by
Eva
1,120 views
How many molecules of Cl2 would be formed from the reaction mixture that produces the greatest amount of products? Consider the
1 answer
asked by
Chris
1,103 views
How many moles of SO2 are required to make 125 mol CS2
How many moles of carbon monoxide form at the same time that 0.255 mol CS2
4 answers
asked by
julia
1,103 views
How do you determine the number of moles in 78.6 grams of carbon tetrachloride (CCl4) ?
3 answers
asked by
Kristina
1,072 views
Calculate the moles of aqueous calcium carbonate present in a 50.00mL sample of a calcium carbonate standard solution, assuming
3 answers
asked by
Brittany
1,079 views
calculate the number of moles of magnesium chloride produced by reacting 168 grams of magnesium trioxocarbonate 4 with excess
3 answers
asked by
David
1,063 views
How many CO2 molecules would be formed from the reaction mixture that produces the greatest amount of products?
2CH3OH(g)+3O2(g)-
2 answers
asked by
natash
1,073 views
How many milliliters of 0.710 M HCl are required to react with 47.80 grams of CaCO3 ?
Given the balanced reaction equation: 6
2 answers
asked by
Lena
1,075 views
A student needs to use a 0.750 mol sample of (NH4)2SO3 for an experiment: a. how many grams does she need to weigh out?
b. how
1 answer
asked by
Jillian
1,018 views
How many molesof NaOH are present in 17.0ml of 0.250M NaOH
2 answers
asked by
Anonymous
1,002 views
A sample of ammonium phosphate(NH4)3PO4 contains 3.18 moles of hydrogen atoms. The number of moles of oxygen atoms in the sample
2 answers
asked by
Anonymous
1,049 views
What mass if calcium carbonate is produced from 2.53 mol of sodium carbonate?
Na2CO3+Ca(NO3)2—> CaCO3+2NaNO3
2 answers
asked by
Heaven
1,027 views
How many moles of potassium iodide, KI, are required to precipitate all of the lead(II) ion from 25.0 mL of a 1.6 M Pb(NO3)2
2 answers
asked by
victoria
1,028 views
How many moles of carbon dioxide would be produced if 0.28 moles of propane, C3H8, were combusted? C3H8 + 5 O2 --> 3 CO2 + 4 H20
3 answers
asked by
Emileigh
1,043 views
How many moles of Fe3O4 are produced from 4.1 moles of Fe ?
2 answers
asked by
paris
1,000 views
How many moles of ammonia gas can be produced from the reaction of 3.0L of N2 and 3.0L of H2 according to the following
2 answers
asked by
jerome
1,009 views
How many moles of calcium bicarbonate are needed if 10.0 grams of sodium bicarbonate are used?
1 answer
asked by
stephen
988 views
Determine the number of moles of sulfate ions present in 1.20 mol iron(III) sulfate (Fe2(SO4)3).
3 answers
asked by
q
993 views
how many moles of NaOH (aq) is contained in 10.0mL of vinegar?
2 answers
asked by
cleetus
956 views
How many moles of O are there in 32.4g N2O5, how many oxygen and nitrogen atoms are there in the 32.4g?
2 answers
asked by
Mary
957 views
How many representative particles are in 2.5 mol H2O2?
2 answers
asked by
Mercy
947 views
Many moles of each reactant are Needed to produce 3.60 x 10^2g CH3OH?
2 answers
asked by
Andrea
973 views
According to the balanced equation below, how many moles of KBr will be made from 30.0 mL of 1.00 M HBr solution?
HBr(aq) +
4 answers
asked by
Minset
960 views
Calculate the moles of hexane required to form 150 g of carbon dioxide. Please show all working. Thank you.
2 answers
asked by
Megan
920 views
how many moles are in 243.6 g caco3?
A.7.41 mol caco3 B 2.43 mol caco3 C.102.46 mol caco3 D.88.1 mol cao3 I say A
2 answers
asked by
drew
926 views
how many moles of Cl in 2.7 mol CaCl2
2 answers
asked by
Erika
908 views
. Using I2 (aq)+ 2S2O3=> S4O6 (aq)+ 2I(aq) calculate the number of moles of molecular iodine. Given that there are 0.004328482
2 answers
asked by
Simone
921 views
How many moles of nitrogen are in 5.0×10−2 mole of quinine?
3 answers
asked by
Jen
865 views
calculate the numbers of moles of sodium thiosulfate (Na2S2O3) and hence the moles of S2O3^2- ions present in the volume of 43mL
5 answers
asked by
myu
920 views
Calculate the number of moles and atoms.
A)64 gm of O2 B)58.9 gm of CI C)90.5gm of (HN4)2SO4 D)243gm of Mg2
2 answers
asked by
twynna
869 views
If my original sample contained 7.1 grams of potassium chlorate. How many moles of oxygen gas would I expect to have evolved?
2 answers
asked by
bekah
906 views
Someone please help me with these 2 problems!! I am going nuts!
How many moles are there in 16grams of O2? What is the volume of
1 answer
asked by
Ronald
889 views
How many moles of nitrogen are needed to produce 1.52 moles of nitrogen (ll) oxide ?
N2 + O2 > FeCL3 + 3H20
2 answers
asked by
jake
847 views
If 3.60 moles of SiO2 and 3.60 moles of C react to form SiC accodring to the equation
SiO2 + 3 C -> SiC + 2 CO how many moles of
2 answers
asked by
Rebecca
841 views
How many moles of ammonium nitrate is created from 10.7 grams of ammonium nitrate? Thus how many grams of ammonium nitrate is
2 answers
asked by
E'Manuel
857 views
how many moles of ammonia are produced by 2.8mol of hydrogen?
2 answers
asked by
POPPY
815 views
How many molecules of PbCl2 are produced when 5.00 g of Pb(NO3)2 reacts with HCl?
3 answers
asked by
Kee
812 views
25cm^3 of a solution of NaOH required 28cm^3 of 1.0 mol dm^-3 H2SO4 to neutralise it.
a)Write an equation for the reaction. b)How
2 answers
asked by
Ava
841 views
How many moles of nitric acid will be produced when 0.35 moles of water reacts?
2 answers
asked by
Brittany
828 views
I'm having a hard time figuring these out. Please help me on them!
For the reaction Fe2O3 + 3 Co = 2 Fe + 3 CO2: a) how many
4 answers
asked by
Kate
1,687 views
How many moles of \rm CaC_2O_4 are present in this kidney stone?
2 answers
asked by
indeus evans
853 views
how many moles are there in 49gh2 so4?
2 answers
asked by
deeq
775 views
How many moles of NH3 are produced from 48.5 g of H2?
2 answers
asked by
sara
792 views
How many moles of oxygen are there in 23.5g of H2SO4? (numbers are subscripts)How many oxygen atoms? How many grams of oxygen?
4 answers
asked by
Ralph
805 views
how many moles of K2SO4 are present in 111.5 mL of 0.516 M K2SO4?
2 answers
asked by
Chem3A
810 views
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Parent Categories (19)
Atomic Mass
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