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Mass Calculation
Page 3
Questions (229)
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To find the difference in mass between the Golden Gate Bridge and the Eiffel Tower, we need to subtract the mass of
3 answers
asked by
hi
67 views
a chamber contains 5.5 grams of hydrogen gas another chamber contains chlorine when the valve is opened the react to form
5 answers
asked by
lola
469 views
A 43.0 g silver spoon at 22.3°C is placed in a cup of coffee at 90.0°C. The spoon absorbs heat from the coffee to reach a
2 answers
asked by
Troyann Morvant
1,174 views
Use the equation and the table to answer the
question. FeCl + 3H O → Fe(OH) + 3HCl Element Mass of an Atom (amu) Fe 56 Cl 35 H
3 answers
asked by
Thebloxyman011
91 views
Consider the following chemical reaction.
2H2O(l) -->2H2(g)+O2(g) What mass of H2O is required to form 1.6 L of O2 at a
2 answers
asked by
JULIE
1,216 views
What mass of silver chloride can be produced from 1.25 L of a 0.264 M solution of silver nitrate?
2 answers
asked by
graciela
516 views
A rigid vessel of 1m^3 contains steam at 20 bar and 400 degree C. the vessel is cooled until the steam is just dry saturated.
1 answer
asked by
Amber
833 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 by
Anonymous
37 views
Calculate the mas of Hydrogen Gas particle from 2041 m/s in atomic mass units (amu).
1 answer
asked by
yolanda
307 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
53 views
If 270. mL of 0.08089 M aqueous Pb(NO3)2 and 710. mL of 0.05493 M aqueous Na+ are reacted stoichiometrically according to the
2 answers
asked by
Confused
753 views
What mass of calcuim chloride is needed to prepare 3.650L of 1.75 M solution?
1 answer
asked by
0karla
372 views
Calcu-
late the mass of pure acetic acid in 440 mL of this solution at 20 C. Answer in units of g.
7 answers
asked by
brian
406 views
Two objects attract each other gravitationally with a force of 3.5 10-10 N when they are 0.33 m apart. Their total mass is 4.0
2 answers
asked by
ami
1,023 views
Sodium reacts with chlorine to form the compound sodium chloride, or salt. The chemical formula below shows how two elements
3 answers
asked by
trippie
39 views
A 4.86 kg sample of a solution of the solute chloroform in the solvent (C2H5)2O that has a concentration of 1.91 pph by mass
3 answers
asked by
Scott
643 views
In a chemical interaction 10 g of hydrogen chloride is added to 20 g of zinc to form 24 g of zinc chloride and a certain amount
3 answers
asked anonymously
82 views
Calculate the mass in kg,of a rectangular sheet of metal 15.7cm long and 12.9cm wide,if it's mass is 38.1g.per cm2
3 answers
asked anonymously
29 views
A)
Use the chemical reaction to answer the question. CaCO3→CO2+CaO A scientist heats 30 grams of calcium carbonate (CaCO3
11 answers
asked by
TEACHER
89 views
Sodium reacts with chlorine to form the compound sodium chloride, or salt. The chemical formula below shows how the two elements
1 answer
asked anonymously
50 views
What would be the mass of a bag of anhydrous magnesium sulfate, MgSO4, if it contained the same amount of magnesium as a 1.00kg
4 answers
asked by
Marty
2,007 views
Calculate the mass of Fe(NH4)2(SO4)2.6H2O(s) required to prepare 25ml of 1.0 M Fe(NH4)2(SO4)2.6H20(aq)
5 answers
asked by
Anonymous
1,573 views
Sodium reacts with chlorine to form the compound sodium chloride, or salt. The chemical formula below shows how the two elements
1 answer
asked anonymously
79 views
Bots
Sodium reacts with chlorine to form the compound sodium chloride, or salt. The chemical formula below shows how the two
1 answer
asked by
Anonymous
38 views
Question
According to the Law of Conservation of Mass, if 88 g of carbon dioxide (CO2 ) is produced in a reaction between oxygen
1 answer
asked anonymously
34 views
Scientist that heats 30 grams of calcium carbonate CaCO3 in the chemical reaction shown what is the total mass of the products
1 answer
asked anonymously
17 views
copper (II) flourine comtains 37.42 % of mass. use this percentage to calculate the mass of flourine in grams contained in 28.5
2 answers
asked by
Justin
1,321 views
A sample of metallic element X, weighing 4.315g, combines with0.4810 L of Cl2 gas (at normal pressure and 20.0C) to form the
2 answers
asked by
Robert
1,296 views
C2H6(g) + O2(g) CO2(g) + H2O(g)
(a) Consider the unbalanced equation above. What is the maximum mass of CO2 that can be produced
2 answers
asked by
Connor
1,286 views
What mass of phosphoric acid will be produced from the reaction of 10.00g of P4O10 with 12g water?
2 answers
asked by
Ema
1,239 views
How many grams of iron(II) oxalate dihydrate, Fe(C2O4)·2H2O,mass can be produced when a student begins the synthesis with 3.238
2 answers
asked by
Michael
1,204 views
CaO(s) reacts with SO2(g) according to the following equations: CaO9(s)+So2(g)--> CaSO3(g).
A 8.85g mixture containing CaO(s) is
2 answers
asked by
valentine
1,190 views
a mixture of NaCl and NaBr has a mass of 2.06 g and is found to contain 0.75 g of na
what is the mass of NaBr in the mixture ?
3 answers
asked by
Anonymous
1,158 views
When surface water dissolves carbon dioxide, carbonic acid (H2CO3) is formed. When the water moves underground through limestone
2 answers
asked by
l
1,165 views
Ammonia gas has a molar mass of approximately 17 grams per mole. At 290K and 1.2 atm, a sample of ammonia has a volume of 3.7 L.
1 answer
asked anonymously
55 views
Ammonium perchlorate (NH4CLO4) is the solid rocket fuel that was used by the US space shuttle and is used In the space launch
1 answer
asked by
Nadia
36 views
What mass of sulfur msut be used to produce 17.1 L of gaseous sulfur dioxide at STP according to the following equation?
S8 (s) +
2 answers
asked by
Sarah
1,002 views
CaCO3 --> CO2 + CaO
A scientist heats 30 of calcium carbonate (CaCO3) in the chemical reaction shown. What is the total mass of
1 answer
asked by
SOnicThe HEdgehog
45 views
CaCO3 --> CO2 + CaO
A scientist heats 30 of calcium carbonate (CaCO3) in the chemical reaction shown. What is the total mass of
1 answer
asked by
SOnicThe HEdgehog
32 views
calculate the mass of Pbl2 produced by reacting of 30.0g Kl with excess Pb( NO3)2
2 answers
asked by
jorie
981 views
How do I work the following question? I found the amu of CaCO3=101.0872g/mol; 2HCL=72.92128g/mol;
2 answers
asked by
d
970 views
A crucible containing potassium chlorate has a mass is 24.426 g. The crucible is heated according to the lab procedure for this
2 answers
asked by
memo
941 views
What is the maximum mass of S8 that can be produced by combining 85.0 g of each reactant?
8SO2 + 16H2S yields 3S8 +16H2O
3 answers
asked by
Tim
921 views
Calculate the mass in grams of glycerol you would need to make 200 g of a 20% (w/w) glycerol solution.
1 answer
asked by
Anonymous
847 views
What mass of MgSO4 · 7H2O is required to prepare 800 mL of a 0.442MMgSO4 solution?
Answer in units of g.
3 answers
asked by
Mike
854 views
calculate the mass of naso4 needed to prepare of 0.5L of 0.15M of solution
2 answers
asked by
elissa
840 views
What is the mass of hydrogen peroxide, H2O2, in a 250 g sample of a 2.75% by weight solution?
2 answers
asked by
Anonymous
826 views
A running back has 3500 J of kinetic energy and is running at a speed of 8 m/s. Calculate his mass.
3 answers
asked by
steve
818 views
A student mixed two clear liquids together in a beaker and a solid precipitate formed. His data is shown in the table below.
Liqu
1 answer
asked by
Anonymous
802 views
A lead fishing weight cotains 0.12 mol of lead atoms. What is its mass?
2 answers
asked by
Denise
802 views
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Arithmetic
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