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Mass calculations
Page 6
Questions (754)
If 23.7g of C8H18 are combusted, what mass of water will be produced?
4 answers
asked by
Tanisha
618 views
What mass of propane (C3H8) is needed to produce 346g carbon dioxide in the following reaction?
C3H8(g)+5O2(g)->3CO2(g)+4H2O(g)
3 answers
asked by
Amy
557 views
A sample of iron weighing 15.0 g was heated with potassium chlorate (KClO3) in an evacuated container. The oxygen generated from
3 answers
asked by
Francis
974 views
calculate the mass of carbon which is required to form 44,8dm of methane gas at STP
1 answer
asked by
Anonymous
393 views
A hard water sample contains 121 mg of CaCO3 per liter of water. Calculate the mass of Na3Po4 needed to remove all Ca^2+ ions
3 answers
asked by
Angela
507 views
How many grams of magnesium nitride are formed from 45.1 moles of magnesium?
3 answers
asked by
Sophie
1,399 views
Calculate the number of grams of calcium chloride (CaCl2) needed to react with excess silver nitrate (AgNO3) to produce 6.60 g
4 answers
asked by
mohammed
4,360 views
Performing the same experiment described on your lab manual, a student used a 0.358 g sample of Alka-Seltzer and the mass of CO2
11 answers
asked by
Jena
1,475 views
1. What mass of the compound FeWO4 contains 50.0 grams of tungsten (atomic symbol W, atomic number= 74)?
**Formula mass of FeWO4
3 answers
asked by
Sarah
842 views
A 22.709 g sample of impure magnesium carbonate was heated to complete decomposition
according to the equation MgCO3(s) →
3 answers
asked by
valerie
503 views
MnO2+4HCl-->MnCl2+2H20+Cl2
a. calculate the mass of MnO2 needed to produce 25 g of Cl2 b. what mass of MnCl2 is produced when
4 answers
asked by
Steph
2,006 views
A reaction yields 3.75 L of nitrogen monoxide. The Volume is measured at 19 *C and a pressure of 1.10 atm. What mass of NO was
4 answers
asked by
CHEMMY
1,776 views
By accident, a large plate is dropped and breaks into three pieces. The pieces fly apart parallel to the floor, with v1 = 3.15
3 answers
asked by
Natasha
1,070 views
50g of H2SO4 produce how many grams of H2?
2 answers
asked by
charesse
814 views
Calculate the mass of solute of hydrogen peroxide in a 35% solution if 450 ml of solution is being used
3 answers
asked by
Emmee
1,557 views
calculate the mass of iron in 2.5000g of feric nitrate nonahydrate Fe(NO3)3.9H2O
2 answers
asked by
Gemma
523 views
Suppose 0.30 g of ethane is mixed with 0.47 g of oxygen. Calculate the maximum mass of water that could be produced by the
2 answers
asked by
monica
857 views
a gaseous compound of carbon and hydrogen contains 80% carbon by mass, one dm3 of the compound at s.t.p weighing 1.35g.
3 answers
asked by
aduma
857 views
How many grams of Nitric oxide are required to produce 145g of nitrogen in this reaction:
Al2O3(s)+6NO(g)---->5N2(g)+6H2o(l)
3 answers
asked by
mandy
712 views
A hexane solution contains as impurities 5.2% (by mass) hepatne and 2.9% (by mass) pentane. Calculate the mass of each component
5 answers
asked by
Pat
1,067 views
What is the mass of the organic product between 2M solution of cyclohexene and 45% solution of potassium permanganate? The
1 answer
asked by
jls9119
376 views
equation: 4NH3(g) + 5O2(g) -> 4NO(g) + 6H2O(g)
What mass of O2 is needed to produce 0.563g of NO? I think the answer is 750g but
4 answers
asked by
TJ
1,600 views
Determine the mass of NaCl in 1.0 L of 3.0 % by mass aqueous solution of sodium chloride. The density of the solutions is 1.10
5 answers
asked by
Stacy
966 views
If 10.00 g of C2H2 is mixed with 80.0 g of Br2, what masses of C2H2Br2 and C2H2Br4 will be formed? Assume that all the C2H2 has
2 answers
asked by
Nicole
581 views
For this problem would I have to use proportions?
Analysis of a metal chloride XCI3 shows that it contains 67.2 % CI by mass.
7 answers
asked by
Amy~
479 views
How many grams of oxygen are required to react with 0.128 lead(II) sulfide?
3 answers
asked by
jeff
1,338 views
In one experiment, the reaction of 1.00 g mercury and an excess of sulfur yielded 1.16 g of a sulfide of mercury as the sole
3 answers
asked by
John
920 views
what mass of iron is needed to react completely with 16 g of sulfur?
4 answers
asked by
mkh
751 views
Mass of aluminum sample = 0.97g
Mass of watch glass = 32.1851g Mass of watch glass & sample = 45.2550g a) What is the mass of
3 answers
asked by
Hannah
604 views
A scientist heats 30 grams of calcium carbonate in the chemical reaction shown. What is the total mass of the products
3 answers
asked anonymously
66 views
Calculate the mass of sodium chloride (NaCl) produced when 5.50 moles of solid sodium reacts in excess chlorine gas. (Hint:
3 answers
asked by
Ryan
756 views
Ammonium nitrate has been used as high explosive because its unstable & decomposes into several gaseous substances. The rapid
3 answers
asked by
Kayla
1,119 views
Calculate the mass of the solid you must measure out to prepare 100 mL of 0.025 M CuSO4.
Note that this salt is a hydrate, so its
4 answers
asked by
Jake
1,773 views
Balance Eq.:
Na2Co3+ CaCl2--> CaCo3+ 2NaCl. (CHALK) Calculate the mass of a dry precipitate. Calculate the mass of moles of the
4 answers
asked by
Monte;
1,492 views
0.658 g of potassium bromate and 0.562 g of silver nitrate are added to 388 mL water. Solid silver bromate is formed, dried, and
4 answers
asked by
Raj
2,402 views
A mixture of C3H8 and C2H2 has a mass of 2.6g . It is burned in excess O2 to form a mixture of water and carbon dioxide that
3 answers
asked by
bobert
742 views
What mass of Ag2O is required to produce 25.0 g of silver sulfadiazine from the reaction of silver oxide and sulfadiazine?
2C10H1
6 answers
asked by
Avonlea
4,288 views
Use the chemical reaction to answer the question.
CaCO3→CO2+CaO A scientist heats 30 grams of calcium carbonate (CaCO3)
10 answers
asked by
Me
439 views
If 40g of Sodium (Na) reacts with 60g of Chlorine (Cl2), what is the mass of the products?
1 answer
asked by
Jalen Warren
205 views
78 g of potassium (K) react with 71 g of chlorine (Cl) to produce potassium chloride. According to the Law of Conservation of
3 answers
asked by
king
77 views
78 g of potassium (K)%C2%A0react with 71 g of chlorine (Cl) to produce potassium chloride. According to the Law of Conservation
3 answers
asked by
king
36 views
If 96 g SO2 is added to 2 moles of oxygen at STP calculate the mass of SO3 that is formed
1 answer
asked by
Olwethu
84 views
What mass of sodium is contained in 10g of Na2CO3
1 answer
asked by
Hamdalatu
89 views
Calculate the mass of 0,03 moles of Silver Sulfide
1 answer
asked by
Endinako
78 views
If 96g SO2 is added to 2 molesof oxygen at STP , calculate the mass of SO3 that is formed
1 answer
asked by
Lehlogonolo boshielo
110 views
what mass of(Pb into No3) would be required to 9g of Pb CL2 of the addition of excess sodium chloride solution
2 answers
asked by
Olali prosper
139 views
When 3 grams of sulfur are combined with 3 grams of oxygen, 6 grams of sulfur dioxide are formed. What mass of oxygen would be
1 answer
asked by
Thomas
234 views
12 tablets containing Fe(II) fumarate and inert binder are dissolved in 150 mL of 0.100 M HCl.
Fe(II) is oxidized to Fe(III) with
1 answer
asked by
DrBob222
225 views
how much caco3 is consumed to produce 1500 co2?
1 answer
asked by
Anonymous
345 views
28.6 grams of SO2 react in the following synthesis: SO2+O2->SO3 How many grams of SO3 could be produced
2 answers
asked by
josh
856 views
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