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Mass calculations
Page 8
Questions (753)
A dioxin-contaminated water source contains 0.052% dioxin by mass. How much dioxin (in g) is present in 4.2 liters of this
3 answers
asked by
Ryan
1,722 views
Use the equation and the table to answer the question.
FeCl3 + 3H2O → Fe(OH)3 + 3HCl Element Mass of an Atom (amu) Fe 56 Cl 35
3 answers
asked anonymously
60 views
How many grams of 2-propanol are expected from the complete reaction of 111 g of propene?
1 answer
asked by
Samantha
931 views
Br2 + Cl2 ---> 2BrCl
1. FIND ALL THE REASONS ESTEQUIOMETRICAS WITH REGARD TO Cl2. 2. all the masses of Cl2 are needed to form 55g
3 answers
asked by
leslie
471 views
ok, so i have to find the mass of the HNO3 in 1 L and the mass of the H2O in 1 L.
I'm given: HNO3 solution 1.42 g/mL 16M I'm
3 answers
asked by
dylan
358 views
What mass of oxygen is contained in 10.5 micromoles of Cr(NO3)3 * 6H20?
1 answer
asked by
Lo-BO
368 views
What mass of carbon is contained in 3.17 x 10 exp.24 formula units of iron(III)carbonate?
1 answer
asked by
lo-bo
306 views
How many grams of magnesium oxide are formed when 13.5 L of oxygen gas, measured at STP, completely reacts with magnesium metal
2 answers
asked by
hannah
764 views
What is the maximum mass of S8 that can be produced by combining 80g of each reactant?
8SO2 + 16H2S --> 3S8 + 16H2O i calculated
1 answer
asked by
Olivia Seth
499 views
What mass of hyudrogen peroxide should result when 1.50 g of barium peroxide is reacted with 25.0 mL of 0.50 M of hydrochloric
2 answers
asked by
Sandra
1,014 views
Sodium reacts with chlorine to form the compound sodium chloride, or salt. The chemical formula below shows how the two elements
5 answers
asked anonymously
54 views
When 20.0 g C2H6 and 60.0 g O2 react to form CO2 and H2O, how many grams of water are formed?
2 answers
asked by
Jake
897 views
So I think I have done this problem right, I was just wondering if anyone would check over it for me.
What mass (in grams) of
2 answers
asked by
Tim
791 views
2 equation
2CoI3 + 3 K2S= Co2S3 + 6KI 2 moles of Cobalt (III) iodide + 3 moles of Potassium sulfide = cobalt (III) sulfide +
2 answers
asked by
pete
1,006 views
what is the maximum weight of CuCl that can be prepared from the reaction sequence using 1.0g of Cu turnings to prepare the Cu2+
4 answers
asked by
Maggie
479 views
A student heats 4.00 g of a blue compound, which reacts completely to produce 2.56 g of a white compound and an unknown amount
1 answer
asked by
Wyeth
220 views
A sample of solid KCl (potassium chloride) weighing 0.500 g is mixed with an unweighed sample of solid MgCl2 (magnesium
5 answers
asked by
benji
830 views
I have tried usingg the molecular formula, formulas in the text book but my answers dosent match any of the multiple choice
3 answers
asked by
Kelly
557 views
How many grams of carbon are in 5.28 g of butyric acid?
Express your answer to three significant figures and include the
3 answers
asked anonymously
37 views
12.0 g of carbon reacts with 32.0 g of oxygen to form 44.0 g of Co2. if we react 20.0 g of oxygen with 20.0 g of carbon,how many
2 answers
asked by
priya
855 views
12.0 g of carbon reacts with 32.0 g of oxygen to form 44.0 g of Co2. if we react 20.0 g of oxygen with 20.0 g of carbon,how many
2 answers
asked by
priya
657 views
what mass of lead (II) iodide (PbI2, mass= 461 amu)is predictated by the addition of an excess of potassium iodide (KI, mass=166
2 answers
asked by
Nicole
1,171 views
What mass of acetylene, C2H2, will be produced for the reaction of 90.g of calcium carbide, CaC2, with water in the following
1 answer
asked by
Courtney
999 views
A 2.00L flask is filled with propane gas(C3H8)at 1.00atm and 15C. What is the mass of propane in the flask?
9 answers
asked by
Courtney
2,546 views
TiO2(s) + H2(g) Ti(s) + H2O(g)
(a) Consider the unbalanced equation above. What is the maximum mass of titanium that can be
3 answers
asked by
Megan
993 views
I'm not sure how to answer this question....
Assume that magnesium would act atom-for-atom exactly the same as copper in this
2 answers
asked by
Kelsey
839 views
Sodium reacts with chlorine to form the compound sodium chloride, or salt. The chemical formula below shows how the two elements
3 answers
asked anonymously
96 views
what mass of copper may be produced when excess CuSO4 is reacted with 100g of aluminum metal?
3 answers
asked by
carson
479 views
What is the total mass of a solution prepared by dissolving 4.00 of in 1.00 of water?
1 answer
asked by
-
369 views
Calculate the mass ( kg ) of the solute benzene and the mass ( kg ) of the solvent acetone that should be combined to generate
1 answer
asked by
henry
406 views
How many kg of chlorine are in 23 kg of CF_2Cl_2?
1 answer
asked by
Victoria
296 views
Determine the mass of carbon monoxide that is produced when 45.6 g of methane CH4 react with 73.2 g of oxygen gas, O2. The
1 answer
asked by
Sarah H
899 views
if 3.00 moles of water are produced, how many grams of oxygen must be consumed?
3 answers
asked by
holli
923 views
If a reaction occurs between 25 g of Hydrogen and 15 g of Nitrogen, what will be the mass of the products?
1 answer
asked anonymously
9 views
What is the mass of each and which is greater?
1g H2 + ?N2 and 1g H2 + ?O2 I've balanced them to this point: 3H2 + N2 ===> 2NH3
1 answer
asked by
Penny
504 views
2Hg + O2---> 2HgO If the total mass of the product, mercuric oxide, HgO, is 433.2 grams, what is the total mass of the Mercury
6 answers
asked by
Your mom
47 views
what mass of oxygen would be required to completely burn 6.75 g of propane in the following reaction?
C3H8+5O2 => 3CO2+4H2O *
3 answers
asked by
romy
3,367 views
a)What mass of water is produced from the complete combustion of 2.30×10−3 g of methane?
b)What mass of oxygen is needed for
3 answers
asked by
Cindy
2,238 views
2SO2(g) + O2(g) >2SO3(g). If 96g SO2 is added to 2 moles of oxygen at STP, calculate the mass of SO3 that is formed
4 answers
asked by
Minah
2,190 views
How many grams of S8 are needed to produce 225 grams of sulfur hexafluoride? I know to begin with a balanced equation
7 answers
asked by
Darius
2,021 views
2Na3PO4(aq)+3 Ba(NO3)2(aq)---->Ba3(PO4)2(s)+6NaNO3(aq)
a solution containing 3.50g of Na3PO4 is mixed with a solution containing
3 answers
asked by
mckayla
1,944 views
750 ml of nitrogen are collected over water at 25•c and 740mm pressure of the aqueous tension at this temperatures is 23.8 mm
4 answers
asked by
Kanika
1,905 views
A solution contains an unknown mass of dissolved silver ions. When potassium chloride is added to the solution, a white
4 answers
asked by
Brittany
1,882 views
If 33.5 g of Mg(OH)2 reacted, what mass of H2O could be produced? Mg(OH)2(s) + HCl(aq) ----> MgCl2(aq) + H2O(l)
3 answers
asked by
Janessa
1,837 views
Given the following equation: Na2O + H2O ---> 2 NaOH.
How many grams of NaOH is produced from 1.20 x 10^2 grams of Na2O? How many
3 answers
asked by
Carl
1,837 views
2.241 g sample of nickel combines with oxygen to produce 2.852 g of metal oxide.
Calculate the number of grams of xygen in the
4 answers
asked by
Julie
1,811 views
3.91 mol of magnesium and 3.91 mol of hydrochloric acid are reacted, how many grams of magnesium chloride will be produced?
3 answers
asked by
Oliver
1,743 views
7) 14 carat gold has a purity of 58.3%. How many moles of gold are in 163 grams of 14 carat gold?
Answer in units of moles. 8) A
2 answers
asked by
Yasmin
1,743 views
calculate the amount of water in grams that must be added to 5.00 grams of urea (NH2)2 CO in the preparation of a 16.2 percent
4 answers
asked by
vonedtera
1,751 views
Calculate the mass of silver bromide produced from 22.5 g of silver nitrate in the following rxn: 2AgNO3(aq) +
3 answers
asked by
Melissa
1,737 views
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