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Reaction stoichiometry
Page 2
Questions (175)
Consider the reaction between acetylene, C2H2, and oxygen in a welding torch: If 5.4 moles of acetylene react with sufficient
4 answers
asked by
Angie
2,313 views
In the following reaction, how many liters of oxygen produce 560 liters of
carbon dioxide in the oxidation of methane, given that
4 answers
asked by
alex
1,351 views
Urea (H2NCONH2) is used extensively as a nitrogen source in fertilizers. It is produced commercially from the reaction of
2 answers
asked by
Jane
767 views
Suppose a student started with 128 mg of trans-cinnamic acid and 0.52 mL of a 10% (v/v) bromine solution, and after the reaction
4 answers
asked by
UCI KID
1,970 views
The metabolic oxidation of glucose, C6H12O6, in our bodies produces CO2, which is expelled from our lungs as a gas.
C6H12O6(aq) +
3 answers
asked by
jake
2,524 views
Why must the limiting reactant be used to determine the theoretical yield?
1 answer
asked by
Ann
401 views
how many grams of potassium dichromate are needed to make 250 mL of a 0.75 molar solution?
2 answers
asked by
Bobbi
816 views
If water I'd added to magnesium nitride, ammonia gas is produced when the mixture is heated
Mg3N2 (s) + 3H2O (l) ----> 3MgO) (s)
3 answers
asked by
Anon
1,215 views
Yellow CdS pigment is prepared by reacting ammonium sulfide with cadmium nitrate. What mass of CdS can be prepared by mixing
3 answers
asked by
Ana
1,534 views
I have a reaction here:
2Na3PO4.12H2O + 3BaCl.2H2O --> Ba3(PO4)2 + 6NaCl + 30H2O and a question: 0.349g of BaCl2.2H2O and 0.624g
3 answers
asked by
Lacey
1,483 views
2H2+O2→2H2O
There are four atoms of hydrogen (H ) before the reaction. How many atoms of hydrogen are present after the
2 answers
asked anonymously
45 views
What volume (in mL) of a 0.125 MHNO3 solution is required to completely react with 26.1 mL of a 0.112 MNa2CO3 solution according
2 answers
asked by
kate
499 views
Calculate the number of moles of NH3 that can be formed from the complete reaction of 0.30 moles of N2 according to the equation
1 answer
asked by
Anonymous
460 views
A piece of solid magnesium is reacted with hydrochloric acid to form hydrogen gas:
Mg (s) + 2HCl (aq) ---> MgCl2 (aq) + H2 (g)
1 answer
asked by
Student
467 views
Calculate the amount of isopentyl acetate that should be present in the reaction mixture at equilibrium based on 300 mmol of
1 answer
asked by
Dee-Dee
922 views
Assume that 29.7 g of Al react with HCl
according to the equation Al(s) + HCl(aq) −→ AlCl3(aq) + H2(g) at STP. How many moles
4 answers
asked by
chem
615 views
Ok, For Cup C
Mass of cup,water,stirrer: 55.15 Mass of sodium bicarbonate: 2.02g mass of citric acid: 0.77g total mass: 57.94g
2 answers
asked by
Jennie
676 views
If the following reaction:
NO(g) + 1/2O2(g) NO2(g) has the following enthalpy change: H° = -56 kJ/mol What is the enthalpy of
2 answers
asked by
Morgan
711 views
when 21.6g of benzene and an excess of HNO3 are used, what is the theoretical yield of nitrobenzene? Is 30g of nitrobenzene is
2 answers
asked by
Tony Wu
543 views
What is the overall stoichiometry for the reaction between iodide and peroxydisulfate ions?
2 answers
asked by
Kay.
616 views
What is the minimum amount of 5.2M H2SO4 necessary to produce 22.8g of H2 (g) according to the following reaction?
2 answers
asked by
Tyler Jones
874 views
Consider the reaction H3PO4 + 3NaOH → Na3PO4 + 3H2O. How much Na3PO4
can be prepared by the reaction of 3.43 g of H3PO4 with an
4 answers
asked by
Farrell
2,614 views
I figured out the NO3- which is 0.13, I'm stuck on the Cl- I have 0.24*2-0.0416= 0.4384 but I'm being told that's wrong
What mass
1 answer
asked by
Ashley
365 views
According to the following reaction, what volume of 0.25 M CaCl2 solution is required to react exactly with 50.0 mL of 0.20 M
1 answer
asked by
jenni
451 views
I asked this already but for some reason the answer I got isnt being accepted online
Question: In the laboratory, 3.50 grams of
2 answers
asked by
Yaw
642 views
? ZnS+?O2 !? ZnO+? SO2 ,
what is the maximum amount of ZnO (81.4084 g/mol) which could be formed from 12.85 g of ZnS (97.474
2 answers
asked by
K.M.
559 views
Suppose a student started with 129 mg of trans-cinnamic acid and 0.50 mL of a 10% (v/v) bromime solution, and after the reaction
4 answers
asked by
Need Help
932 views
What volume of 1.20 M nitric acid is needed to convert 5.5g of m-chlorophenol to 3-chloro-2,6-dinitrophenol?
I So far I have
4 answers
asked by
Sam
450 views
Suppose 23.6 g of ClF3(g) and 40 g of Li(s) are mixed and allowed to react at atmospheric pressure and 25 C until one of the
1 answer
asked by
LaurenB
427 views
A 21.0054 g sample of impure magnesium carbonate was heated to complete decomposition
according to the equation MgCO3(s) →
1 answer
asked by
Tina
930 views
How many milliliters of 0.355 M NaF solution are needed to react completely with 24.6 mL of 0.216 M CaCl2 solution? How many
2 answers
asked by
Chemistry
533 views
The reaction CO(g) + 2 H2(g)--> CH3OH(g) was studied using a 5.19 L flask and an initial condition of 26.9 g CO and 2.34 g H2.
1 answer
asked by
Ryan
501 views
When 0.671 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 109C is observed.
Assume the
1 answer
asked by
Shawn
389 views
1) If 740. mL of 0.06622 M aqueous NaI and 370. mL of 0.07151 M aqueous Pb(NO3)2 are reacted stoichiometrically according to the
3 answers
asked by
sparkle
593 views
The reaction is O3 + NO arrow O2 + NO2
If 0.740 g O3 reacts w/ 0.670g of NO, how many grams of NO2 will be produced? I've tried
2 answers
asked by
Amy~
923 views
If 6.01 g of K2SO3 dissolved in 930 mL of water reacts stoichiometrically according to the balanced equation in a reaction
2 answers
asked by
eng
618 views
Can someone check and make sure I'm doing these problems right? Thanks so much!!
1. N2 + 3H2 ==> 2NH3 : How many moles of
2 answers
asked by
Emily
1,275 views
Aluminum metal reacts with iron (III) oxide to produce aluminum oxide and iron metal. Answers the following three questions
note:
3 answers
asked by
Sara
1,486 views
How many mg of fluorenone can 0.53mol of sodium borohyride(NaBH4) reduce?
~I don't know how to get this..wouldn't I have to have
3 answers
asked by
~christina~
431 views
The following question is due to a reaction in organic chemistry ethanol from sucrose. I did not properly state in my last post
3 answers
asked by
tesla
1,040 views
Suppose ten atoms of carbon (C) react with 20 atoms of oxygen (O) to form 10 molecules of carbon dioxide (CO 2). According to
7 answers
asked by
JL
87 views
If you need to multiply the following reaction by 2 to be an intermediate reaction in a Hess's law problem, what would be the
6 answers
asked by
Anonymous
6,065 views
Take the reaction: NH3 + O2 ---> NO + H2O. In an experiment, 3.25 g of NH3 are allowed to react with 3.50 g of O2. Which
4 answers
asked by
Ayame
4,310 views
Given the balanced equation representing a reaction:
2CO(g)+O2(g)-->2CO2(g) what is the mole ration of CO(g) to CO2(g)in this
5 answers
asked by
lisa fortuna
2,691 views
CALCULATE THE NUMBERS OF MOLES OF POTASSIUM CHLORATE THAT MUST DECOMPOSE TO PRODUCE POTASSIUM CHLORIDE AND 1.80 MOLES OF
4 answers
asked by
ALEX
1,965 views
How many moles of nitric acid will be produced when .51 mole of dinitrogen pentoxide reacts
3 answers
asked by
Bob
1,616 views
what volume of oxygen is needed to react with solid sulfur to form 6.20 L of sulfur dioxide according to the reaction S(s) +
3 answers
asked by
Anonymous
1,541 views
Calcium carbide (CaC2) reacts with water to produce acetylene as follows. The complete reaction of 25.2g CaC2 produces ____
3 answers
asked by
mark
1,436 views
how many grams of iron are needed to react with 31.0L of chlorine gas at STP to produce iron(III) chloride?
3 answers
asked by
iqra
1,396 views
The antacid in question (with an active ingredient of Ca(HCO3)2), upon treatment with excess hydrochloric acid, a 0.413 g sample
4 answers
asked by
kimberly
1,385 views
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Parent Categories (15)
Acids and Bases
Chemical Equations
Chemical Equilibrium
Chemical Reactions
Chemistry
Combustion
Equilibrium
Gas Laws
Molarity and Volume Calculations
Molarity Calculation
Mole calculations
Organic Chemistry
Solution stoichiometry
Stoichiometry
Thermodynamics