Questions LLC
Login
or
Sign Up
Ask a New Question
Stoichiometry
Page 3
Questions (11,774)
What volume of 0.5 BaCl2 are needed to have 0.1moles of BaCl2
4 answers
asked by
Anonymous
1,104 views
How many grams of NH3 is there in 800 cm^3 at STP of NH3 gas?
3 answers
asked by
Shipra
1,232 views
0.318g of an oxide metal M was completely reduced by hydrogen gas to 0.254g of metal.Calculate the empirical formula of metal
1 answer
asked anonymously
47 views
The number of grams in three moles of solid ammonium chlride, NH4Cl(s) is
A. 50.47 g b. 53.50 g c. 103 g d. 160 g
5 answers
asked by
Blaeonk
1,158 views
The molar mass of hydrated sodium carbonate is found to be 268g the formula of the hydrated sodium carbonate is Na2CO3.xH2O
Calcu
7 answers
asked by
Bonia
315 views
Methanol (CH3OH) is used in the production of many chemicals. methanol is made by reacting carbon monoxide and hydrogen at high
5 answers
asked by
Skye
5,344 views
Calculate the percentage of water in each of the following hydrates.
Aluminum bromide hexahydrate I just need help setting this
5 answers
asked by
Chopsticks
3,401 views
Determine the final volume of the solution if 0.783 grams of Na2CO3 is used to make a 0 348 M solution
Show all calculations
2 answers
asked by
Bonia
115 views
The question is: Find the following quantities
the volume, in liters, of 835 g SO3 at STP My answer is: 1 mol of SO3=80g 835g/80g
6 answers
asked by
Mike
7,258 views
What mass of an NO2 is formed when and NO reacts with 384 g of O2?
5 answers
asked by
MsHemmoPenguin
4,134 views
If 20 mL of 0.01 M aqueous HCl is required to neutralize 30 mL of an aqueous solution of NaOH, determine the molarity of the
5 answers
asked by
Emily
2,353 views
(1) A sample of the hydrate CuSO4.5H2O has a mass of 12.5g. (a) how many molecules of hydrogen are contained in this hydrate? If
7 answers
asked by
chancy xdicey
3,006 views
if sulfur is in excess then production of 2 moles of ferrous sulfide requires how many gram of iron?
4 answers
asked by
tanzila
1,261 views
on heatin, 0.02mol of the element M reacts with 0.025mol of oxygen gas. What is the empirical formula of the oxide of M?
The mole
3 answers
asked by
Cynthia
1,082 views
What is the mole to mole ratio of Fe2O3 to H2O?
Fe2O3 + 3H2 ---> 2Fe + 3H2O
4 answers
asked by
jenne
1,607 views
Determine the molarity of HCL solution with the help of suppliedM/20naoh solution by titration method
5 answers
asked by
Nishant kumar singh
1,071 views
What volume of O2 is required to react with excess CS2 to produce 4.0L of CO2 Assume all gases at STP.
Not sure what I am doing
7 answers
asked by
T
13,112 views
why can I not use the formula m1v1=m2v2 for the following question: What volume of 1.20 M NaOH will be needed to neutralize 225
6 answers
asked by
drew
5,995 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
6,218 views
How many grams of calcium oxide, CaO, can be produced from 4.20 g of calcium metal and 1.60 g of oxygen gas?
5 answers
asked by
Erika
2,884 views
How many grams of K2SO4 would you need to prepare 1500 g of 5.0% K2SO4 (m/m) solution?
5 answers
asked by
Jack
7,201 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
1,857 views
how many ions are present in 0.5 mol of sodium oxide?
thanks
6 answers
asked by
freddyyyyy!
2,847 views
In an experiment 3.10g of carbon, hydrogen and oxygen produced 4.4g of C02 and 2.7g of water on complete combustion. Determine
5 answers
asked by
The Okome
2,701 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
5,296 views
Consider the reaction
2Al + 3CuSO4 = Al2(SO4)3 + 3Cu What is the maximum amount of Cu (63.5 g/mol) that could be produced by
4 answers
asked by
Annalie
4,744 views
Calculate the number of moles required to make 100 mL of a 3.0 M solution of CuSO4·5 H2O.
is the answer .03? if not walk me
5 answers
asked by
fgf
2,650 views
Water is added to 4.267 grams of UF6. The only products are 3.730 grams of a solid containing only uranium, oxygen and fluorine
4 answers
asked by
Deanne
4,524 views
If 0.08 mol of LiCl is added to a one liter solution that has dissolved 0.01 mol of PbCl2, will a precipitate
occur?
4 answers
asked by
Allie
795 views
Calculate the volume of CO2 that would be produced from 0.5 mole of Fe2O3 according to the
5 answers
asked by
Joy
1,498 views
How many grams of CH4 are required to produce 43 g of Cu according to the following equation: 4CuO + CH4 --> CO2 + 2H20 + 4Cu?
I
5 answers
asked by
Casey
2,386 views
How many molecules are in 15g CH4? How do you figure this out?
4 answers
asked by
Lauren K.
1,298 views
If 15.0 grams of C3H6, 10.0 grams of oxygen, and 5.00 grams of NH3 are reacted, what mass of acrylonitrile
can be produced
4 answers
asked by
loulou
4,121 views
How many moles of O are in 13.0 mol Fe(NO3)3?
can you please find this using dymensional analysis and show me how you worked it?
4 answers
asked by
sara
3,119 views
A 13.8 g sample of a compound containing only N and O produced 4.2 g of nitrogen on decomposition. What is its empirical
4 answers
asked by
Striker
1,059 views
How much carbon dioxide measured at 25.0◦C
and 821 Torr would be produced by the combustion of 319 g of glucose (C6H12O6)? 1.
9 answers
asked by
Evelyn
2,421 views
10.0 mol of ammonia gas is injected into a 4.0 L container. At equilibrium 1.2 mol of nitrogen gas is found in the container.
5 answers
asked by
Alicia
3,663 views
A hydrocarbon Y on combustion gives 0.352g of carbon(iv)oxide and 0.18g of water. Calculate the empirical formula of the
5 answers
asked by
The orange baboon
2,142 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
3,748 views
What is the maximum mass(g) of KCL that can be added to 1.00L of a 0.0100 M lead(ii) chloride solution without causing any
4 answers
asked by
Alex
2,490 views
According to the following chemical equation:
N2 + 3H2 → 2NH3 How many grams of hydrogen are needed to completely react with
4 answers
asked by
cc
1,535 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
1,027 views
If 15.omL of 0.0250 M aqueous H2SO4 is required to neutralize 10.0 mL of aqueous solution of KOH, what is the molarity of the
5 answers
asked by
Tina
2,450 views
In one experiment, 7.62 g of Fe are allowed to react with 8.67 g of S. What is the limiting reagent, what is the mass of FeS
4 answers
asked by
Jorge
6,180 views
A solution of 2.50 g of a compound having the empirical formula C6H5P in 25.0 g of benzene(C6H6) is observed to freeze at 4.3
4 answers
asked by
Sara
4,874 views
In a reaction 6.56g of Zinc reacted with excess dilute Hydrochloric acid Calculate the volume of hydrogen evolved at STP
4 answers
asked by
EMILY
1,082 views
Find the number of moles in 2.00 L of gas at 35.0°C and under 7.41×107 N/m2 of pressure.
Select one: a. 0.051 moles b. 51 ×105
4 answers
asked by
Sandra
1,657 views
If 300 mL of 3.9 molar HCl solution is added
to 200 mL of 2.2 molar NaOH solution, what will be the molarity of NaCl in the
4 answers
asked by
cheri
842 views
If 6.57 g of iron are reacted with an excess of hydrochloric acid, HCI, then hydrogen gas and14.63 g of iron (III) chloride are
4 answers
asked by
haley
1,934 views
Heat 1kg of CaCO3, get 560g of CaO.
Write the reactant equations and solve the mass of CO2 that born. The CaO is 100% pure.
4 answers
asked by
Melly
610 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (80)
Acid-base reactions
Acid-Base Titration
Analytical Chemistry
Atomic and Molecular Structure
Atomic Mass
Atomic Mass and Formulas
Atomic Structure
Atomic Structure and Chemical Formulas
Atomic Structure and Molecules
Atomic Structure/Molecular Structure
Atoms and Molecules
Balancing Chemical Equations
Basic Concepts
Chemical Analysis
Chemical Bonding
Chemical calculations
Chemical Composition
Chemical Compounds
Chemical Equations
Chemical Equations and Calculations
Chemical equations and reactions
Chemical Equations and Stoichiometry
Chemical Equations/Reactions
Chemical Equilibrium
Chemical Formulas
Chemical Formulas and Composition
Chemical Formulas and Equations
Chemical Formulas/Equations
Chemical Reactions
Chemical reactions and calculations
Chemical Reactions and Equations
Chemical Reactions, Sub-sub-category: Stoichiometry
Chemical Reactions/Calculations
Chemical Reactions/Equations
Chemical Reactions/Titration
Chemistry
Chemistry Education
Chemistry or Physical Sciences
Combustion
Combustion Reactions
Coordination compounds
elements and compounds
Enthalpy Change Calculation
Equations
Equations and Reactions
Equilibrium Reactions
Gas Laws
Gaseous Reactions
Gases
General Chemistry
Inorganic Chemistry
Laboratory Techniques
Law of Conservation of Mass
Matter and Reactions
Molarity
Molarity calculations
Molecules and Compounds
Neutralization reactions
Organic Chemistry
Physical Chemistry
Precipitation reactions
Quantitative Analysis
Reactants and Products
Reaction
Reaction calculations
Reaction rates
Reactions
Reactions and Equations
Reactions and Solutions
Reactions/Equations
Reactivity and Combustion
Redox Reactions
Science/Chemistry
Solution Preparation
Solutions
Solutions and Concentrations
Synthesis Reactions
Thermochemistry
Titration
Word problem