Questions LLC
Login
or
Sign Up
Ask a New Question
Stoichiometry
Page 5
Questions (11,726)
A 0.02847 g sample of gas occupies 10.0-mL at 292.0 K and 1.10 atm. Upon further analysis, the compound is found to be 38.734% C
5 answers
asked by
arcos15
5,500 views
3.05 g hydrated copper sulfate produces 1.94 g of anhydrous salt.Assuming complete removal of all water of
6 answers
asked by
Joe
2,907 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
9,041 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
3,571 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
How many grams of carbon dioxide are produced in C3H8+5O2 -> 3CO2+4H2O
5 answers
asked by
Lily
4,198 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
7,327 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
4,113 views
How many moles of NaCl are in 16.0 grams of NaCl?
5 answers
asked by
kourtney
2,043 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
5,290 views
How many grams of KCl are needed to prepare 125ml of a 0.702M KCl solution?
4 answers
asked by
ADAM
1,445 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
2,621 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
2,571 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
801 views
How many moles of Al are needed to form 2.43 mol of Al2Br6?
4 answers
asked by
Carol
3,467 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
1,469 views
If 20.00 mL of 0.2019 M HCl requires 39.63 mL of a NaOH solution for complete neutralization, what is the concentration of the
6 answers
asked by
Lilit ***
2,351 views
You have 10.5 moles of C5H12, how many moles of C do you have?
4 answers
asked by
cici
1,765 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
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
4,132 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
3,183 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 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
1,661 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
1,024 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
1,973 views
Calculate the amount of hydrochloric acid in 25cm3 of 0.100M HCl
4 answers
asked by
Jess
1,087 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
2,512 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
what mass of zinc will be required to react completely with 100cm3 of a 1.0M hcl.
4 answers
asked by
sonia
1,119 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
1,552 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
1,042 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
1,452 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
2,582 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
4,072 views
How many moles of solute are contained in a 150ml solution of a 0.25 M NaNO3 solution?
4 answers
asked by
Ed
1,797 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
10000 tonnes of iron reacted in a blast furnace Fe2O3 calculate the typical mass of iron produced each day
4 answers
asked by
Anonymous
2,654 views
if 125g of magnesium sulfate heptahydrate is completely dehydrated, how many grams of anhydrous salt will remain?
i would really
4 answers
asked by
rose
3,379 views
A sample of Manganese (II) Chloride has a mass of 19.8 grams before heating, and 12.6 grams after heating until all the water is
4 answers
asked by
Diana
3,981 views
A solution was prepared by dissolving 30g of a mixture of Iron(II) salt and Iron (III)salt in 1dm3 of a solution. A volume of
4 answers
asked by
Keziah
394 views
2KClO3 → 2KCl + 3O2
How many moles of oxygen are produced if 4 moles of potassium chlorate decomposes? 4?
3 answers
asked by
bella
1,686 views
h2so4 is labelled as 9.8 by weight. specific gravity of h2so4 is 1.8. the volume of acid to be taken to prepare 100 ml of 0.18M
6 answers
asked by
Anonymous
4,776 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