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Mole calculations
Page 3
Questions (594)
Determine the number of moles of Krypton contained in a 3.25 liter gas tank at 5.80 bar and 25.5 °C. If the gas were Oxygen
3 answers
asked by
help
566 views
How many moles of oxygen reacts with 2.4 moleof iron in the rusting reaction?
4 answers
asked by
Miguel
1,818 views
calculate the number of molecules in 6.4g of so2. (b) 1.5 moles of hydrogen chloride
5 answers
asked by
obot
1,030 views
How many oxygen atoms are in 0.07 mol of dinitrogen pentoxide (N2O5)? Answer in units of atoms
4 answers
asked by
Anonymous
1,803 views
calculate the moles of solute present in 1.25 centimeter cube of 0.5 M h3po4 solution
4 answers
asked by
hifsa
1,967 views
How do I determine the number of hydrogen atoms in .0885 mol Tetracarbon decahydrogen?
4 answers
asked by
Lisa
2,216 views
An antacid contains 200mg of aluminum hydroxide and 200mg of magnesium hydroxide per capsule.
a. How many moles of Al(OH)3 does
4 answers
asked by
Tiffany
2,389 views
How many moles of chloride ions are present in 18.4g of CaCl2?
I don't know how to set this up...
4 answers
asked by
lola
3,834 views
How many moles of sodium bicarbonate are contained in 1mL of a saturated solution of NaHCO3 (approximately 1g of solute is
1 answer
asked by
Tiffany
497 views
How many moles of carbon dioxide could be produced from 220 g of C2H2 and 545 g of O2?
4 answers
asked by
Shella mae
616 views
Calculate the number of moles of carbon
atoms present in 1.1 g of ethanol (C2H6O). Answer in units of mol.
4 answers
asked by
Nicole
2,483 views
Calculate the number of moles in 50 kg of ammonium sulfate (NH4)2 SO4 (with the steps please)
4 answers
asked by
Anonymous
634 views
How many moles of CO2 would be expected to be produced from 0.00639 moles of sodium carbonate?
4 answers
asked by
John
1,238 views
How many chlorine atoms are in 5.0 g of C2H3Cl3O2?
What mass of C2H3Cl3O2 would contain 1.0g Cl? There are 6.02 x 10^23 atoms in
4 answers
asked by
Min
2,157 views
Calculate the number of moles of H2O formed when 0.200 mole of Ba(OH)2 is treated with 0.500 mol of HClO3 according to the
3 answers
asked by
k
1,212 views
Determine the number of moles of sodium hydroxide produced when 2 moles of sodium and 3 moles of water react to form sodium
3 answers
asked by
Maria
1,252 views
How many moles of Cl ions are there in 8.5 moles of CaCl2 ?
2 answers
asked by
Ricardo
719 views
How many moles of phosphorus atoms are in 100 grams of P4S10?
3 answers
asked by
Anonymous
1,028 views
How many moles of Fe3O4 are required to supply enough iron to prepare 0.785 mol Fe2O3?
3 answers
asked by
Anonymous
2,468 views
2H2S + 3O2 → 2H2O +2SO2 given the balanced equation, if 4 moles of hydrogen sulfide react:
How many moles of oxygen consumed?
4 answers
asked by
Theodore
3,256 views
How do you find the ratio of moles of oxygen to moles of tin?
What would be the Empirical formula of tin oxide from the result of
4 answers
asked by
Jake
618 views
A 6.0 L flask contains a mixture of methane, argon and helium at 45 degrees C and 1.75 am. If the mole fractions of helium and
4 answers
asked by
Katie
1,182 views
the number of moles of O2 needed to produce 14.2g of P4O10 from P?
5 answers
asked by
Anonymous
1,391 views
how many moles of o2 are needed to produce 3.91 mole Fe2O3?
3 answers
asked by
lilly
1,143 views
How many moles of Ca(NO3)2 contain 2.95 x 10^24 oxygen atoms?
I set up the conversions like this: 2.95 x 10^24 / 6.022 x 10^23 to
3 answers
asked by
Jeanne
657 views
How many molecules are present in 1.5 moles of NaCl?
na =23.0 cl=35.5 23.0 +35.5 = 58.5g 1.5mol x 58.5/1mol = 85.75
4 answers
asked by
Shine bright shine far
1,377 views
can some one help me with a few chem questions please.
A chunk of iron weighs 4.32 g. a) How many iron atoms are there in this
5 answers
asked by
anna
1,958 views
Calculate the number of moles in 8.50x1015 atoms of 4He.
3 answers
asked by
Nick
465 views
How many moles of N are there in 2.6 moles of NaNO3?
4 answers
asked by
jim
1,155 views
(b) How many moles of HCl are present in 35.0 mL of a 4.50 M solution of nitric acid?
4 answers
asked by
Anonymous
1,229 views
If i have .0030M BaSO4 how do I calculate the moles of sulfate?
3 answers
asked by
Allie
1,284 views
how many moles of oxygen are required for the combustion of 25.5 g of magnesium
3 answers
asked by
mike
937 views
1)how many molecules of water are needed to produce 6 molecules of C6H12O6 according to the equation 6CO2(G)+6H2O(L)+energy TO
3 answers
asked by
000
2,778 views
These are the answers I got for the following problems - am I right?
1) How many grams of water, H2O, and propene, C3H6, can be
3 answers
asked by
Mary
1,934 views
How many atoms are there in 6.90 moles of sulfur (S)?
Calculate the molar mass of a compound if 0.411 mole of it has a mass of
4 answers
asked by
Chem
1,631 views
How many moles of carbon monoxide gas are produced from the reaction of 5.00 moles of SnO2(s) with 9.00 moles of carbon
3 answers
asked by
beverly
778 views
moles are in 1.30 mL of acetic anhydride given that the density of acetic anhydride is 1.08 g/mL and the molecular weight is 102
3 answers
asked by
Anonymous
838 views
Hi guys. I cannot figure out how to do this question. Can you please do all the working out. Thanks
How many moles of Al atoms
4 answers
asked by
Gursimran
1,281 views
UMM.. I keep coming up with the wrong answer? How do I calculate this?
1. Calculate the number of Li atoms in 9.9 moles of Li.
4 answers
asked by
Jennie
1,453 views
Calculate number of moles and mlecules present in 0.032 mg of mithene (C=12 H=1)
4 answers
asked by
Rohan
2,388 views
How many moles of ammonia are produced when 2.5 moles of nitrogen are reacted with hydrogen?
4 answers
asked by
Timofey
1,758 views
Suppose that you have an unlimited supply of copper 2 chloride to react with iron. How many moles if copper would be produced by
3 answers
asked by
shelbie
1,418 views
How many moles of chloroethylene contain 5.47×10^26 molecules?
3 answers
asked by
jj
1,049 views
how many moles of oxygen are needed to react with 1.6 moles of isopropyl alcohol, CcH7OH Equation is 2 C3H7OH + 9 02 ->6 CO2 + *
4 answers
asked by
dody
1,325 views
6 NaOH + 2 Al ---> 2 Na3AlO3 + 3 H2
How many moles of NaOH are required to produce 3 g of hydrogen?
4 answers
asked by
Ivan
1,576 views
2.01 g of sodium sulfate
How would I figure out the number of moles of sulfure atoms in that sample?
5 answers
asked by
TAG
1,319 views
1- In the reaction Fe2O3 + 3 CO = 2 Fe + 3 CO2, what is the total number of moles of CO used to produce 112 grams of iron?
a) 1.0
2 answers
asked by
Jessica
5,170 views
33. Determine how many moles of solute are dissolved in each of the following solutions.
E) a 250-mL solution of sucrose,
2 answers
asked by
carter
569 views
If we combined 18.00 g of KOH and 18.00 g of H2SO4 , and they reacted according to the equation below, how many moles of K2SO4
3 answers
asked by
Anonymous
665 views
How many moles of water vapour are formed when 10L of butane gas C4H10is burned in oxygen at STP
5 answers
asked by
Shakiri
1,999 views
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