376 Answered Questions for the topic stoichiometry

Stoichiometry Chemistry

05/16/19

Stoichiometry volume-volume

What volume in l of carbon monoxide will be required will be required to produce 18.9 l of nitrogen?
Stoichiometry Chemistry

05/15/19

How many moles of ammonia NH3 are produced from 2.0 moles of nitrogen N2

How ammonia NH3 are produced from 2.0 moles of nitrogen N2
Stoichiometry Chemistry

04/29/19

Using 2Gc + M + 3Cp -> Gc2MCp3, What were the Limiting & Excess Reactants if you had 4Gc, 3M, 4Cp? Using the ratios above, how many S’mores could you make?

Day 1. Part I Recall S’mores Lab (15 min)Using 2Gc + M + 3Cp -> Gc2MCp3,What were the Limiting & Excess Reactants if you had 4Gc, 3M, 4Cp?Using the ratios above, how many S’mores could you... more
Stoichiometry Chemistry

04/24/19

2C8H18 + 25O2 --> 16CO2 + 18H2O

a.) calculate the molar masses of both octae and carbon dioxide b.) calculate the amount of CO2 in grams, produced by the combustion of 100 g of octane
Stoichiometry Chemistry

04/24/19

Stoichiometry Conversions

For the reaction 4Fe + 3O2--> 2Fe2O3 If 12 moles of Fe are completely reacted, how many moles of Fe2O3 will be produced? How many moles of O2 were consumed?
Stoichiometry Chemistry

04/17/19

I need help with chemistry

  Calculate the mass of SO2 produced when 185 grams of oxygen reacts using this equation:         2Cu2S + 3O2 ----> 2Cu2O + 2SO2
Stoichiometry Chemistry Equation

04/17/19

I need help on a stoichiometry

5.    If a student decomposes 58.498 grams of aluminum carbonate and she collects the gas and measures 27.68 grams of carbon dioxide, determine the percent yield for this... more
Stoichiometry

04/10/19

how to calculate mass of CO2 when occupy 11cm3 volume?

Stoichiometry Chemistry

03/28/19

Stoichiometry Question!

Propane (C3H8) burns completely with oxygen according to the follow balanced equation.  C3H8   + 5 O2   → 3 CO2  + 4 H2O How many moles of oxygen are needed to completely burn 21.3 moles propane. .  more
Stoichiometry

03/17/19

Considering the following balanced equation, how many moles of SO2 will react with 0.09580 moles of O2

Mole to mole conversions (1-step)
Stoichiometry Chemistry

03/10/19

I need an answer for my General chemistry subject about Stoichiometry

The combustion of Carbon Monoxide gas in Oxygen gas is represented by the following balanced equation.2CO + O2 =2CO2How many moles of CO2 will be produced from the complete combustion of 4.60 Moles... more
Stoichiometry Chemistry

02/26/19

How many liters of NH3 is produced if 1.2 liters of H2 reacts with an excess of N2?

Read the chemical equation.N2 + 3H2 → 2NH3Using the volume ratio, determine how many liters of NH3 is produced if 1.2 liters of H2 reacts with an excess of N2, if all measurements are taken at the... more
Stoichiometry Chemistry

02/25/19

what is the percentage of salt in AgNO3 times 2H2O?

02/21/19

Universal Gas Equation + Stoichiometry

Could someone please solve the following questions for me? Use the universal gas equation to calculate the volume of the greenhouse gas, CO2 (measured at 25°C and 101.3 kPa), that would be produced... more
Stoichiometry Chemistry

02/16/19

I can't solve this. Please help

Industrially, nitric acid is produced by the Ostwald process, as represented by the following equations:  4NH3(g) + 5O2(g)  →  4NO(g) + 6H2O(l) 2NO(g) + O2(g)  →  2NO2(g) 2NO2(g) +... more
Stoichiometry Chemistry

01/22/19

How many molecules of oxygen are needed to react with 8.87 grams of C3H8?

Stoichiometry

01/13/19

How do i achieve this answer. I've re-worked this problem several times, and i keep landing way off.

How many grams of hydrogen sulfide gas will be released, when 10 grams of iron sulfide reacts with hydrochloric acid? Answer 3.88
Stoichiometry Chemistry

12/10/18

if 25 ml hcl acid with a concentration of .1234 M is neutralized by 23.45 mL of Ca(OH)2 what is the concentration of the base?

if 25 ml hcl acid with a concentration of .1234 M is neutralized by 23.45 mL of Ca(OH)2 what is the concentration of the base?

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