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Mass calculations
Page 9
Questions (754)
Calculate the mass in grams of the undiluted bleach that was in the sample of bleach titrated.
Given: Density of undiluted bleach
3 answers
asked by
Kaitlin
1,755 views
0.7g of an unknown mixture of NaHCO3 and Na2CO3 is mixed with 3mL of 12M HCl.what is the mass of NaHCO3 and Na2CO3 in the
3 answers
asked by
Deanna
1,709 views
A mixture contains only NaCl and Fe(NO3). A 0.456g sample of the mixture is dissolved in water, and an excess of NaOH is added,
4 answers
asked by
Marta
1,730 views
calculate the mass of silver chloride and dihydrogen monosulfide formed when 85.6g of silver sulfide reacts with excess
3 answers
asked by
araceli
1,592 views
Calculate the mass of solid neded to make 500ml of solution that is 0.25m in sulfate ion, using sodium sulfate decahydrate.
4 answers
asked by
Emily
1,526 views
What mass of phosphoric acid will be produced from the reaction of 10.00g of P4O10 with excess water?
3 answers
asked by
Anonymous
1,537 views
how many grams of aluminum sulfate are produced if 23.33 g Al reacts with 74.44 G CuSO4
3 answers
asked by
Jordan
1,497 views
Na2CO3 + 2HCl = CO2 + H2O + 2NaCl. What mass of CO2 is produced from the reation of 2.94g Na2CO3 with excess HCI?g
3 answers
asked by
Terr
1,465 views
Copper (II) flouride contains 37.42% F by mass. Use this percentage to calculate the mass of flourine (in grams) contained in
3 answers
asked by
Anonymous
1,471 views
Determine the mass of iron in the following solution. 325mL of 0.050 M FeSO4.
3 answers
asked by
please help me out i forgot to add something)
1,435 views
A scientist heats 30 grams of calcium carbonate (CaCO3) in the chemical reaction shown. CaCo3 -> CO2 -> CaO.
What is the total
1 answer
asked by
scienze
52 views
Scientists heats 30 grams of calcium carbonate CaCO3 in a chemical reaction shown what is the total mass of the product
1 answer
asked anonymously
25 views
In the formula 2C4H10+13O2=10H2O+8CO2 whats the mass of butane needed to produce 79.7g of carbon dioxide.
3 answers
asked by
Anonymous
1,385 views
How many grams of calcium phosphate are theoretically produced if we start with 10.3 moles of Ca(NO3)2 and 7.6 moles of Li3PO4?
4 answers
asked by
Sam
1,374 views
What is the mass of water that results from combining 2.0g of hydrogen with 16.0g of oxygen?
3 answers
asked by
amen
1,346 views
6Li(s) + N2(g) 2Li3N(s)
a) What mass of lithium is required to produce 0.575 g of Li3N in the balanced reaction? b) What mass of
4 answers
asked by
Brian
1,369 views
Liquid octane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water. Suppose 5.71 g of octane is
3 answers
asked by
kai
1,358 views
What mass of lithium in grams is required to react completely with 57.9mL of N2 gas at STP?
6Li(s)+N2 (g)yields 2Li3N (s)
2 answers
asked by
rusty
1,381 views
A chemist reacted 0.05 moles of solid sodium with water to form 50 cm3 of sodium hydroxide solution what mass of sodium was
4 answers
asked by
Anonymous
1,305 views
Calculate how many grams of O2(g) can be produced from heating 37.0 grams of KClO3(s).
Formula: 2KClO3 = 2KCl + 3O2
2 answers
asked by
Lexi Hanson
1,323 views
Consider the following chemical equation.
MnCl2(s) + H2SO4(aq) → MnSO4(aq) + 2 HCl(g) How many grams of manganese(II) chloride
4 answers
asked by
Kalen
1,321 views
If 20.0 grams of propane are burned with 50.0 grams of oxygen:
What mass of CO₂ is produced? What mass of water is produced?
2 answers
asked by
Mom
1,255 views
what mass of solid AgBr is produced when 100.0 mL of 0.150 M AgNO3 is added to 20.0mL of 1.00 MNaBr?
i keep getting the answer
4 answers
asked by
Crickett
1,255 views
How many grams of phosgenite can be obtained from 10.0 g of PbO and 10.0 g of NaCl in the presence of excess water and carbon
1 answer
asked by
Kelly
1,231 views
In the reaction C + O2 → CO2, 18 g of carbon react with oxygen to produce 72 g of carbon dioxide. What mass of oxygen would be
3 answers
asked by
Kelly
1,183 views
Calculate the mass of KHP (molar mass 204.44 g/mol) that reacts with 15.0 mL of the 0.15 M NaOH solution (molar mass 40.00
2 answers
asked by
shosho
1,200 views
Pure silver metal can be made using the reaction shown above; Cu + 2AgNO3 --> Ag + Cu(NO3)2. How many grams of copper metal will
2 answers
asked by
Skyler
1,167 views
A sample of H2 with a volume of 35.0 L at STP is reacted with excess O2 to produce H2O. How many grams of H2O are produced?
2 H2
2 answers
asked by
Anonymous
1,161 views
Given the balanced equation:
2 Al + Fe2O3 → Al2O3 + 2 Fe how many grams of Al2O3 will be produced if 68.1 g Al reacts with 112
2 answers
asked by
Winter
1,168 views
For the reaction, calculate how many grams of the product form when 3.2 g of Na2O completely reacts.
Assume that there is more
2 answers
asked by
Javier
1,166 views
Calculate the mass (in grams) of water vapor produced when 56.0 grams of pure hydrogen gas burn in the air. Given the
2 answers
asked by
Brandon
1,141 views
43.5g of chlorine gas reacted with 105.5g of silver to silver chloride. Determine the mass of the oxidizing reagent that reacts.
1 answer
asked anonymously
33 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
52 views
A sample of 10.7 g of O2 reacts completely with CO to form CO2.
2 CO + O2 → 2 CO2. How many grams of CO is required.
2 answers
asked by
Jennifer
1,118 views
how many grams of glucose, C6H12O6 and water are in 600g of 5.5% by mass glucose solution? please indicate the general formula
4 answers
asked by
Ej
1,143 views
An unknown mixture containing KClO3 was added to an ignition tube weighting 41.960g, The tube and mixture was then found to
3 answers
asked by
help
1,118 views
Calculate the mass of each product formed when 43.82g of diborane (B2H6) reacts with excess water:
B2H6(g) + H2O(l)--> H3BO3(s) +
3 answers
asked by
TeeJay
1,128 views
a student heated 3.48 g of a pure sample of CaSO4 2 H2O until all the water of hydration was expelled. what was the mass of the
2 answers
asked by
Jules
1,087 views
In a reaction, 34.6 g of chromium(III) oxide reacts with 12.3 g of aluminum to produce chromium and aluminum oxide. If 23.7 g of
1 answer
asked by
Justine
1,086 views
assuming you have o.4g of Y(OH)3, calculate the mass of BaO2 required to react stoichiometrically to produce YBa2Cu3O7. Now
1 answer
asked by
nick
1,106 views
balance 1-butanol + oxygen=carbon dioxide+water how many grams of carbon dioxide and water are produced when 130.6 grams of
2 answers
asked by
lynn
1,081 views
C15H30 is a hydrocarbon that reacts with oxygen gas to give carbon dioxide and water.
Calculate the mass of water (grams) formed
4 answers
asked by
Kim
1,121 views
I dissolved 4g of solid NaOH in 200mL of water. I converted grams of NaOH to moles by 4g/40g/moles= 0.1moles.
I calculated the
2 answers
asked by
linda
1,114 views
How many grams of H2 are needed to produce 12.88g of NH3?
2 answers
asked by
Gullible
1,068 views
Mothballs are composed of a chemical called naphthalene which has a formula of C10H8
a) what is the mass of a single naphthalene
2 answers
asked by
Kiana
1,082 views
A 28.4378 g sample of impure magnesium carbonate was heated to complete decomposition
according to the equation MgCO3(s) →
2 answers
asked by
Zawng
1,072 views
An ore contains Fe3O4 and no other iron. The
iron in a 54.6-gram sample of the ore is all converted by a series of chemical
3 answers
asked by
cheri
1,057 views
a 0.2000 grams sample of aluminum metal is added to a solution containing 1.0000grams of an unknown compound made of platinum
3 answers
asked by
Carley
1,061 views
If the decomposition of 3.785 g iron (III) chloride yields 1.302 g iron and 2.483 g chlorine, how many grams of iron and
2 answers
asked by
allie
1,074 views
for the reaction 2Na(s) + Cl2(g) -> 2NaCl(s), how many grams of NaCl could be produced from 103g of Na and 13L of Cl2 (at STP)
3 answers
asked by
Sal
1,077 views
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