308 Answered Questions for the topic stoichiometry
How many moles of CO2 are present in the flask after 4mL of HCl have been added? What is the stoichiometric ratio between HCl and CO2?
Ca(OH)2+H2SO4=>CaSO4+H2O. 100g of sulfuric acid is reacted with 78g of calcium hydroxide. Limiting reactant, theoretical yield+% yield of H2O produced by the reactant if actual yield is 34g of H2O?
How to predict mass of product?
Mg(s) + 2 HCl(aq) --> MgCl2(aq) + H2(g) how many moles of Al are there?
Calculate the mass of NH3 produced by the reaction of 56 g of N2 with H2
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
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I need help on a stoichiometry
how to calculate mass of CO2 when occupy 11cm3 volume?
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