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6g of Mg in 16g of O2 are burnt. Calculate mass of MgO formed.?

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  • 6g of Mg in 16g of O2 are burnt. Calculate mass of MgO formed.?


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(24 + 16)g: 48g: 32g: 80g: ... (MgO) 6g of magnesium (Mg) ... Calculate the maximum masses of carbon dioxide and water produced when 4 g of methane ...
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Positive: 66 %
Your 6 g of Mg is equal to 0.25 mole (6g/24g/mol). The O2 is equal to one mole of O (16g/16g/mol). So the limiting reactant is the Mg, so only 0.25 mole of ...
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Positive: 63 %

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A 28.498g sample of Mg is burned to form Mg3N2& MgO. ... Ammonia (NH3) is made ... 2 H2O2 → 2 H2O + O2. 7. Calculate ... To calculate the molar mass of ...
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Positive: 66 %
IB Chemistry/Stoichiometry. ... Mg in air to produce MgO and so to find the mass or Mg ... combined with 16g oxygen c. 0.6g magnesium ...
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Positive: 61 %
When 10.0 grams of C5H12 is burned, ... + 5 O2 (g) → 3 CO2 (g) + 4 H2O (l) Calculate the heat of ... 7.50 g of MgO is decomposed into Mg and O2 at ...
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Positive: 47 %
CHAPTER 9 CALCULATIONS FROM CHEMICAL EQUATIONS ... You can calculate the percent yield of a chemical reaction by dividing the ... b = 2.6 g HCl 110.5 mol NH
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Positive: 24 %

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