Questions LLC
Login
or
Sign Up
Ask a New Question
Stoichiometry
Page 8
Questions (11,820)
How many moles of P4O10 are produced when we react 8 moles of phosphorous with oxygen? I know the answer is:
4 mol P produces 1
4 answers
asked by
Timofey
1,141 views
Please help me with these questions:
1. Consider the equation:2Na+ 2H2O-->2NaOH +H2 -If 92.0g of sodium is reacted with 76.0g of
3 answers
asked by
Sally
1,423 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
2,086 views
The mass (in grams) of FeSO4*7H2O required for preparation of 125 mL of 0.90 M
4 answers
asked by
Snojika
1,580 views
Calculate the number of moles of H2SO4 in 500ml of 0.324M H2SO4 solution and calculate the number of grams of H2SO4 in 500ml of
4 answers
asked by
Zainab
1,765 views
In 1985 benitoite became the California "state gemstone." Found only in a tiny mine near Coalinga, California, it is a silicate
3 answers
asked by
Joe
928 views
What mass of limestone will produce 11.2g of lime
4 answers
asked by
tehillah
841 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
3,410 views
how many grams of hydrogen make up 3.5 moles of glucose C6H6O6?
a 1.7g b 3.5g c21.0g d 101.5g
6 answers
asked by
Anonymous
1,312 views
45.2 g of Mg(OH) 2 (s) is dissolved in enough water to make 1.00 L of solution. what is the concentration of the solution?
4 answers
asked by
lexi
435 views
Fe2O3 + 3H2 → 2Fe + 3H2O
Calculate the mass of iron produced when 450.0 grams of iron (III) oxide react with hydrogen gas. If
4 answers
asked by
Jake
611 views
12.5g of zinc trioxocarbonate (iv) znco3 were heated very strongly to a constant mass and the residue treated with excess
3 answers
asked by
Francis
639 views
What mass of hydrated copper(II) sulfate
(CuSO4·5H2O) is needed to prepare one liter of a 0.6675 molar solution of CuSO4? a.
7 answers
asked by
emma african
1,011 views
What mass (in grams) of iron(III) oxide contains 58.7 g of iron?
3 answers
asked by
Anonymous
1,157 views
6.10g of boron reacted completely with 22.9g of chlorine to give 29.0g of the metallic chloride. Calculate the empirical formula
9 answers
asked by
Kenry
2,009 views
How many grams of NH3 are present in 725 mL of gas at STP?
3 answers
asked by
haley
1,398 views
Combustion of a 0.1595 g of menthol
(156 g/mol) produces .449 g of Carbon Dioxide and 0.184 g of Water. What is the formula of
4 answers
asked by
Taylor
1,827 views
Water can be decomposed to hydrogen and oxygen. How many grams of water must decompose to yield 24.0L og gases at 1.00atm and 25
3 answers
asked by
TJ
1,382 views
S8+4Cl2 -----> 4S2Cl2
A) what mass of S2Cl2 can be produced? B) what mass of the excess reactant remains When the limiting
3 answers
asked by
Lujing
1,573 views
how many grams of lithium sulfate will be formed when 25 grams of sulfuric acid react with an excess of lithium hydroxide in the
3 answers
asked by
mary
1,392 views
the formula: Ca(ClO3)2 --> CaCl2 + 3O2
what mass pf O2 results from the decomposition of 1.00 kg of calcium carbonate
4 answers
asked by
Anonymous
2,207 views
Calculate the amount of hydrogen atoms in 0.75 mol of water molecules
3 answers
asked by
wallace
949 views
what volume of oxygen at 423.0K and a pressure of 127.4kPa will be produced by the decomposition of 129.7g barium peroxide to
4 answers
asked by
Adam
1,951 views
How many moles of iodine are produced from 7.00 moles of chlorine, according to the equation shown?
3Cl2(g) + 2FeI2(s) -->
3 answers
asked by
Mercedes
1,213 views
When 9.8g of aluminum oxide(Al2O3) decomposes, how many frams of aluminum metal are produced?
3 answers
asked by
Chelsy
2,109 views
An impure sample of Na2SO4 weighed 1.562g. A BaSO4 precipitate from this sample weighed 2.496g. Calculate the percentage of
3 answers
asked by
peter
932 views
How many grams of NH3 is there in 800 cm^3 at STP of NH3 gas?
3 answers
asked by
Shipra
1,246 views
how many moles of nh3 are produced from 16 grams of n2 ?
3 answers
asked by
jojo
531 views
Calcium carbonate can be decomposed by heating according to the equation Below. WHat is the percentage yield of calcium oxide in
4 answers
asked by
blah
1,255 views
In this case, the inflection point, and
equivalence, occurs after 23.25mL of 0.40 M NaOH has been delivered. Moles of base at the
3 answers
asked by
John
721 views
How many milliliters of .50 M NaOH solution are required to titrate 40.0 mL of a 0.10 M H2SO4 solution to an end joint?
4 answers
asked by
lacey
1,905 views
SO3 can be produced in the following two-step process:
FeS2 + O2 ---> Fe2O3 + SO2 S02 + O2 ----> SO3 Assuming that all the FeS2
4 answers
asked by
Becky
2,721 views
What is the mole ratio of C5 H12 to H2 in the following reaction? C5 H12→ C5 H8 + 2H2
2 answers
asked by
isaiah
241 views
A sample of impure magnesium was allowed to react with excess HCL solution. After 5.5 gram of the impure metal was treated with
3 answers
asked by
Anonymous
549 views
Refer to the scenario and balanced equation.
2H2 + O2 → 2H2O At the beginning of the reaction, it is measured that there are
4 answers
asked by
THING1
1,330 views
0.222g of a divalent metal is deposited when a current of 0.45ampere is passed through a solution of its salt for 25min using
3 answers
asked by
favour
733 views
6.54 of zink must react with excess dilute hydrochloride acid calculate the volume of the hydrogen at s.t.p zn+21+cl= zncl+ h(g)
4 answers
asked by
Mutmoinah
628 views
35.8g of a mixture of potassium chloride and potassium trioxochlorate(v), we're heated to a constant mass. If the residue weighs
4 answers
asked by
Anu
2,170 views
A 43.20 mL sample of 0.3260 M sodium hydroxide (NaOH) is required to react completely with 36.70 mL of a phosphoric acid (H3PO4)
3 answers
asked by
T
712 views
An aqueous solution contains three solutes. One liter contains: 0.200 moles of calcium chloride, 0.150 moles of magnesium
3 answers
asked by
Lisa
827 views
Calculate the volume of solution of 3.6 M NH4CI needed to prepare 350.0ml of 1.24 M NH4CI.
How many grams of ammonium chloride
3 answers
asked by
Donna
1,025 views
How many numbers of oxygen molecules are present in 3 liters of CO2 at STP?
3 answers
asked by
Axis
912 views
The equivalence point of a titration is reached when 35.50 mL of 0.40 M HBr is added to a 25.00 mL sample of LiOH. The original
3 answers
asked by
help asap
1,171 views
How many moles of helium are contained in a 5.00-L canister at 101 kPa and 30.0 degrees Celsius? I don't understand how to get
4 answers
asked by
Walker
2,872 views
In a reaction chamber, 3.0mol of aluminum is mixed with 5.3mol Cl2 and reacts. The reaction is described by the following
3 answers
asked by
Jack
4,544 views
3.05 g of hydrated copper sulphate produce 1.94 g of anhydrous copper sulphate. Assuming complete removal of water of
3 answers
asked by
Samson
131 views
10.5g of zinc trioxocarbonate (iv) were heated very strongly to a constant mass and the residue treated with excess hydrochloric
3 answers
asked by
Maimunat
301 views
Two reactions that occur in the production of
iron (Fe) are 2 C + O2 → 2 CO followed by Fe2O3 + 3 CO → 2 Fe + 3 CO2 . Note
2 answers
asked by
Esmeralda
709 views
What is the molar mass of a compound given that 0.035g of the gaseous compound occupies 30cm3 at r.t.p
3 answers
asked anonymously
84 views
Mean titre of 0.2M sodium thiosulphate = 32.2 ml
1) Calculate number of moles of S2O32- which react in the titration 2)Calculate
3 answers
asked by
Chirag
899 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