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Stoichiometry
Page 5
Questions (11,722)
72.1 g of steam is reacted with excess ethene (C2H4) according to the following reaction. Determine the maximum mass (in grams)
6 answers
asked by
naj
1,680 views
what valume of nitrogen reacts with 33.6 liters of oxgen to produce nitrogen dioxide?
10 answers
asked by
Reediet
3,189 views
What is the percent yield of CO2 if a reaction using 10.0 g CO with excess O2 produces 12.8 g CO2?
2CO + O2 → 2CO2
5 answers
asked by
lala
6,205 views
What mass of NO2 is formed by the complete reaction of 2 mol O3 with excess NO in the reaction?
O3 + NO --> O2 + NO2 I know the
4 answers
asked by
Anonymous
2,874 views
What is the mass in grams of copper chloride dihydrate (CuCl2·2H2O) required to prepare 80.0 mL of a 0.10 M CuCl2 solution?
7 answers
asked by
John
4,491 views
TiO2 + C + 2Cl2 > TiCl4 + CO2
If you begin with 1.25 moles of TiO2, what mass of Cl2 gas is needed? i got 175g of Cl2 is my
6 answers
asked by
shaggy
9,040 views
suppose that you have a n unlimited supply of copper II chloride to react with iron. how manyt moles of copper would be produced
5 answers
asked by
Lily
3,569 views
In a reaction 2 moles of CH4 were reacted with an excess of Cl2. As a result 117gram of CCl4 is obtained. What is theoratical
7 answers
asked by
Usman Bilal
1,850 views
Calculate the mass of CuFeS2 needed in g to produce 600.0 g Cu if the yield for the conversion process is 82%.
5 answers
asked by
Cierraa
1,930 views
How many grams of carbon dioxide are produced in C3H8+5O2 -> 3CO2+4H2O
5 answers
asked by
Lily
4,197 views
Calculate the theoretical yield of NaCl (using mass-to-mass calculation). (Use the mass of
sodium carbonate reactant used as the
6 answers
asked by
elliott
7,324 views
1. How many moles of ammonia NH3 are produced when 0.45 moles of nitrogen N2 reacts?
N2 + 3H2 yields 2NH3 2. How many mililiters
4 answers
asked by
Melanie
4,112 views
How many moles of NaCl are in 16.0 grams of NaCl?
5 answers
asked by
kourtney
2,041 views
A solution containing equal masses of glycerol, C3H8O3, and water has a density of 1.10 g/mL. Calculate the molality of
5 answers
asked by
Student
5,287 views
How many grams of KCl are needed to prepare 125ml of a 0.702M KCl solution?
4 answers
asked by
ADAM
1,444 views
How many molecules of BrF2 form when 384g Br2 react with excess F2?
equation: Br2 + 5F2 ---> 2BrF5 I really just need the
5 answers
asked by
Ana
2,619 views
A 25.0 mL sample of 0.100 M pyridine (Kb for pyridine is 1.7 ✕ 10-9) is titrated with 0.100 M HCl solution. Calculate the pH
5 answers
asked by
joe
2,570 views
If the decomposition of potassium chlorate is incomplete assuming all measurements are accurate, what would be the effect on the
4 answers
asked by
Anonymous
1,633 views
What is the molar mass of a solute if 62 g of the solute in 125 g of water produce a 5.3 molal solution?
5 answers
asked by
Anna
800 views
How many moles of Al are needed to form 2.43 mol of Al2Br6?
4 answers
asked by
Carol
3,464 views
What volume of dry NO(g) at STP could be produced by reacting 8.74 g of Cu with an excess of HNO3?
3Cu + 8 HNO3→ 3 Cu(NO3)2 + 2
5 answers
asked by
Anonymous
1,466 views
You have 10.5 moles of C5H12, how many moles of C do you have?
4 answers
asked by
cici
1,763 views
How many moles of potassium sulfate would you need to prepare 1200 grams of 5.0% sulfate (m/m) solution?
Calculate the volume of
4 answers
asked by
Donna
1,959 views
In the formation of smog, nitrogen and oxygen gas react to form nitrogen dioxide:
N2(g)+2O2(g)→2NO2(g)How many grams of NO2
6 answers
asked by
ellie
2,579 views
Determine the number of moles of H in 4.70mol H2O. Please help I tried different ways to do it and I got them all wrong.
4 answers
asked by
Oliva
4,131 views
A solution contains an unknown mass of dissolved barium ions. When sodium sulfate is added to the solution, a white precipitate
5 answers
asked by
Beth
5,432 views
If the reaction below proceeds with a 96.8% yield, how many kilograms of CaSO4 are formed when 5.97 kg SO2 reacts with an excess
4 answers
asked by
za
3,181 views
Use the equation below to answer the questions
that follow. Br2 + Cl 2 ⎯→ 2BrCl a. How many moles of BrCl form when 2.74 mol
4 answers
asked by
Kyree
3,741 views
A flask containing 5.00mL of 3 M HCl solution requires 14.45mL of 1.00 M NaOH for titration. How many moles of HCl are present
4 answers
asked by
John
1,969 views
A 12.42 gram sample of a mixture of NaCl and CaCl2 is dissolved in water and all the chloride is precipitated as AgCl. If the
4 answers
asked by
Anonymous
2,490 views
2.00 L of NO(g) at 1.00 atm and 25°C is reacted with 1.00 L of H2(g) at 2.00 atm and 25°C according to the following
4 answers
asked by
josh
1,656 views
calculate the amount of 95% marble required to obtain 11.2Litres OF CARBON DIOXIDE
4 answers
asked by
sum
3,409 views
What is the volume of nitrogen that will be produced at stp from the decomposition of 9.60g of ammonium dioxonitrate(III)?
5 answers
asked by
The orange baboon
1,022 views
How many moles of C6H12O6 are formed when 0.250 mole of CO2 is consumed in the
reaction 6 CO2 + 6 H2O C6H12O6 + 6 O2?
5 answers
asked by
joe
5,111 views
Calculate the volume of hydrogen produced at s.t.p when 25g of zinc are added to excess dilute hydrochloric at 3degree and
7 answers
asked by
Jubilee
3,244 views
7.5 L of hydrogen gas at STP and zinc (II) nitrate was produced by reacting zinc with nitric acid. Calculate the mass of zinc
4 answers
asked by
Anna Diaz
1,972 views
Calculate the amount of hydrochloric acid in 25cm3 of 0.100M HCl
4 answers
asked by
Jess
1,086 views
How do I do the empirical formula for 37.01% carbon, 2.22% hydrogen, 18.50% nitrogen, and 42.27% oxygen? My teacher gave me the
4 answers
asked by
Grace
2,510 views
Given the equation:
6CO2(g) + 6H2O(l) -> C6H12O6(s) + 6O2(g) What is the minimum number of liters of CO2(g), measured at STP,
5 answers
asked by
Ken
4,048 views
20cm(cube) of a gaseous hydrocarbon were mixed with 90cm(cube) oxygen, and the mixture exploded. At room temperature, 60cm(cube)
4 answers
asked by
Kenry
2,038 views
How many atoms of C are contained in 45.6g of C6H6?
4 answers
asked by
Marty
1,550 views
If 10.6 mol of carbon monoxide is produced how many grams of carbon were used?
How do you convert moles to grams? And what are
3 answers
asked by
Helen
1,039 views
How many electrons are transferred in the reaction between magnesium metal and oxygen? Give your answer as a ratio of moles of
4 answers
asked by
help
1,450 views
0.050 kg of 4.0% (m/m) MgCl2
the answer is 2.0g MgCl2 how do you show the work
4 answers
asked by
Reina B.
1,184 views
Iron is obtained from iron ore according to the following reaction: Fe2O3+CO---> Fe+CO2 (unbalanced).
a. Assuming the blast
4 answers
asked by
K
1,775 views
If you start with 1.00 g NaCl and an excess of the other reactants, how many grams of Cl2 will be produced?
4 answers
asked by
brooke
2,581 views
Silver reacts with hydrogen sulphide gas, and oxygen according to the reaction:
4Ag(s) + 2H2S(g) + O2(g) → 2Ag2S(s)+ 2H2O(g)
4 answers
asked by
Anonymous
670 views
if 50.0 g of KCl reacts with 50.0 g of O2 to produce KClO3 according to the equation, how many grams of KClO3 will be formed?
4 answers
asked by
Viridiana
4,069 views
How many moles of solute are contained in a 150ml solution of a 0.25 M NaNO3 solution?
4 answers
asked by
Ed
1,796 views
What mass, in grams, of sodium hydroxide (NaOH) is produced if 20 grams of sodium metal(Na) reacts with excess water?
4 answers
asked by
Anonymous
2,066 views
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