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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

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Stoichiometry Chemistry

05/09/19

2Cr+2H3PO4=>2CrPO4+3H2 | You are given 40g of Cr and 90g of H3PO4. If CrPO4 is the target product, which reactant is limiting? If 60g of CrPO4 is actually produced, what is the percent yield?

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Stoichiometry Chemistry

05/09/19

IF you had 11 grams of sodium, based on 4Na+O2=>2NA2O, how many grams of Na2O would be able to be produced?

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Stoichiometry Chemistry

05/08/19

What masses of NaCL and H2O are present in 160.0 g of 12 mass % solution of NaCL?

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Stoichiometry Chemistry

05/02/19

if 25.06 grams of magnesium react with 70.87 grams of hydrochloric acid, which one is the limiting reactiant?

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Stoichiometry Chemistry

04/30/19

In the following reaction (already balanced) C3H8 + 5O2 —> 3CO2 + 4H2O How many grams of CO2 will be produced from 7.00 g of C3H8 and 98.0 g of O2? (Rounded to three significant figures)

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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

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Stoichiometry Chemistry

04/29/19

From the reaction: B2H6 + O2 —> HBO2 + H2O What mass of H2O will be produced from burning 36.1g of B2H6

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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

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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?

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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

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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

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Stoichiometry

04/10/19

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

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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

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Stoichiometry Chemistry

03/26/19

30 grams of pentane (c5h12) undergo combustion. How many grams of oxygen were consumed

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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)

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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

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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

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Stoichiometry Chemistry

02/25/19

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

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Stoichiometry Chemistry Universalgasequation

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

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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

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Stoichiometry Chemistry

01/22/19

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

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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

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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?

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Stoichiometry Chemistry Word Problems

12/09/18

A 200 g bar of magnesium metal is placed in 2.40 L of 6.00 mol/L hydrochloric acid solution. What is the final mass of the magnesium bar?

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

2Cr+2H3PO4=>2CrPO4+3H2 | You are given 40g of Cr and 90g of H3PO4. If CrPO4 is the target product, which reactant is limiting? If 60g of CrPO4 is actually produced, what is the percent yield?

IF you had 11 grams of sodium, based on 4Na+O2=>2NA2O, how many grams of Na2O would be able to be produced?

What masses of NaCL and H2O are present in 160.0 g of 12 mass % solution of NaCL?

if 25.06 grams of magnesium react with 70.87 grams of hydrochloric acid, which one is the limiting reactiant?

In the following reaction (already balanced) C3H8 + 5O2 —> 3CO2 + 4H2O How many grams of CO2 will be produced from 7.00 g of C3H8 and 98.0 g of O2? (Rounded to three significant figures)

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?

From the reaction: B2H6 + O2 —> HBO2 + H2O What mass of H2O will be produced from burning 36.1g of B2H6

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

Stoichiometry Conversions

I need help with chemistry

I need help on a stoichiometry

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

Stoichiometry Question!

30 grams of pentane (c5h12) undergo combustion. How many grams of oxygen were consumed

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

I need an answer for my General chemistry subject about Stoichiometry

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

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

Universal Gas Equation + Stoichiometry

I can't solve this. Please help

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

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

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?

A 200 g bar of magnesium metal is placed in 2.40 L of 6.00 mol/L hydrochloric acid solution. What is the final mass of the magnesium bar?

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